SAMURAI - NIMS Researchers Database

HOME > プロフィール > 熊倉 浩明

  • 論文・発表

[研究論文] |[書籍] |[会議録] |[口頭発表] |[特許]

研究論文 TSV

2017
  1. Hiroaki KUMAKURA, Zhaoshun GAO, Akiyoshi MATSUMOTO, Akihiro KIKUCHI, Kazumasa TOGANO. パウダー・イン・チューブ(PIT)法による(Ba(Sr),K)Fe2As2超電導線材の開発. TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan). 52 [6] (2017) 405-414 10.2221/jcsj.52.405
  2. Zhaoshun Gao, Kazumasa Togano, Yunchao Zhang, Akiyoshi Matsumoto, Akihiro Kikuchi, Hiroaki Kumakura. High transport Jc in stainless steel/Ag-Sn double sheathed Ba122 tapes. Superconductor Science and Technology. 30 [9] (2017) 095012 10.1088/1361-6668/aa7bb9
  3. Yusuke Saito, Masato Murakami, Akiyoshi Matsumoto, Hiroaki Kumakura. Improvement in microstructure and superconducting properties of single-filament powder-in-tube MgB2wires by cold working with a swaging machine. Superconductor Science and Technology. 30 [6] (2017) 065005 10.1088/1361-6668/aa6b48
  4. Hiroaki Kumakura, Akiyoshi Matsumoto, Hideyuki Yamada, Masazumi Hirakawa. Microstructure and Superconducting Properties of MgB<SUB>2</SUB> Tapes Fabricated with Boron Fibers. Journal of the Japan Institute of Metals. 67 [9] (2017) 487-493 10.2320/jinstmet1952.67.9_487
  5. Akiyoshi Matsumoto, Hiroaki Kumakura, Hitoshi Kitaguchi, Kazumasa Togano. The Control of Microstructures for High-<I>J</I><SUB>C</SUB> Bi-2212/Ag Tapes. Journal of the Japan Institute of Metals. 66 [4] (2017) 242-246 10.2320/jinstmet1952.66.4_242
  6. Hiroaki Kumakura, Akiyoshi Matsumoto, Hiroki Fujii, Kazumasa Togano. Development of Powder-in-Tube Processed MgB<SUB>2</SUB> Tapes and Wires. Journal of the Japan Institute of Metals. 66 [4] (2017) 214-222 10.2320/jinstmet1952.66.4_214
  7. K Togano, Z Gao, A Matsumoto, A Kikuchi, H Kumakura. Fabrication of (Ba,K)Fe2As2tapes byex situPIT process using Ag-Sn alloy single sheath. Superconductor Science and Technology. 30 [1] (2017) 015012 10.1088/0953-2048/30/1/015012
2016
  1. Kazuma Maekawa, Minoru Takeda, Takaaki Hamaura, Kohei Suzuki, Yu Matsuno, Shizuichi Fujikawa, Hiroaki Kumakura. Dynamic Level-Detecting Characteristics of External-Heating-Type MgB2 Liquid Hydrogen Level Sensors under Liquid Level Oscillation and Its Application to Sloshing Measurement. IEEE Transactions on Applied Superconductivity. (2016) 1-1 10.1109/tasc.2016.2642048
  2. Shujun YE, Hiroaki Kumakura. The development of MgB2superconducting wires fabricated with an internal Mg diffusion (IMD) process. Superconductor Science and Technology. 29 [11] (2016) 113004 10.1088/0953-2048/29/11/113004
  3. Motomune Kodama, Hiroshi Kotaki, Hiroyuki Yamamoto, Tomohiro Iwane, Kazuhide Tanaka, Hideki Tanaka, Kenji Okishiro, Kazutaka Okamoto, Gen Nishijima, Akiyoshi Matsumoto, Hiroaki Kumakura, Akiyasu Yamamoto, Jun-ichi Shimoyama, Kohji Kishio. Electromagnetic properties and microstructures ofin situMgB2wires made from three types of boron powders. Superconductor Science and Technology. 29 [10] (2016) 105016 10.1088/0953-2048/29/10/105016
  4. Hiroaki Kumakura, Shujun Ye, Akiyoshi Matsumoto, Ryuji Nitta. Influence of Particle Size of Mg Powder on the Microstructure and Critical Currents of <i>In Situ</i> Powder-in-tube Processed MgB<sub>2</sub> Wires. Journal of the Japan Institute of Metals. 80 [7] (2016) 452-456 10.2320/jinstmet.jc201606
  5. Masayoshi Inoue, Hiroshi Tatara, Kazutaka Harada, Kohei Higashikawa, Shujun Ye, Akiyoshi Matsumoto, Hiroaki Kumakura, Takanobu Kiss. Three-Dimensional Analysis of MgB2Wire by use of X-ray Micro-Tomography. IEEE Transactions on Applied Superconductivity. 26 [3] (2016) 1-4 10.1109/tasc.2016.2542738
  6. Hiroshi Ohuchi, Yutaka Yamada, Naoya Kaneda, Hiroki Fujii, Hiroaki Kumakura. Superconducting Properties and Structures of MgB<sub>2</sub> Wires Prepared by External Diffusion Process. Journal of the Japan Institute of Metals. 80 [7] (2016) 447-451 10.2320/jinstmet.jc201602
2014
  1. K. Higashikawa, A. Yamamoto, T. Kiss, S. Ye, A. Matsumoto, H. Kumakura. Magnetic microscopy for characterization of local critical current in iron-sheathed MgB2 wires. Physica C: Superconductivity and its Applications. 504 (2014) 62-64 10.1016/j.physc.2014.04.009
  2. Shu Jun Ye, Akiyoshi Matsumoto, Yun Chao Zhang, Hiroaki Kumakura. Strong enhancement of high-field critical current properties and irreversibility field of MgB2superconducting wires by coronene active carbon source addition via the new B powder carbon-coating method. Superconductor Science and Technology. 27 [8] (2014) 085012 10.1088/0953-2048/27/8/085012
  3. Hiroaki Kumakura, Shujun Ye, Zhaoshim Gao, Yunchao Zhang, Akiyoshi Matsumoto, Kazumasa Togano. Microstructure and Critical Current Density of MgB2 and (Ba(Sr), K)Fe2As2 Wires and Tapes. Journal of the Japan Institute of Metals and Materials. 78 [8] (2014) 287-294 10.2320/jinstmet.j2014015
  4. Satoshi Awaji, Kazuo Watanabe, Hidetoshi Oguro, Satoshi Hanai, Hiroshi Miyazaki, Masahico Takahashi, Shigeru Ioka, Masahiro Sugimoto, Hirokazu Tsubouchi, Shinji Fujita, Masanori Daibo, Yasuhiro Iijima, Hiroaki Kumakura. New 25 T Cryogen-Free Superconducting Magnet Project at Tohoku University. IEEE Transactions on Applied Superconductivity. 24 [3] (2014) 1-5 10.1109/tasc.2013.2292367
  5. Masaya Fujioka, Saleem J Denholme, Hiroyuki Okazaki, Keita Deguchi, Satoshi Demura, Hiroshi Hara, Hiroyuki Takeya, Takahide Yamaguchi, Hiroaki Kumakura, Yoshihiko Takano. Amorphous FeAs-free SmFeAsO1−xFxusing low temperature sintering with slow cooling. Journal of Physics: Conference Series. 507 [1] (2014) 012015 10.1088/1742-6596/507/1/012015
  6. ShuJun Ye, Akiyoshi Matsumoto, Kazumasa Togano, YunChao Zhang, Takahito Ohmura, Hiroaki Kumakura. Fabrication of MgB2superconducting wires with a hybrid method combining internal-Mg-diffusion and powder-in-tube processes. Superconductor Science and Technology. 27 [5] (2014) 055017 10.1088/0953-2048/27/5/055017
  7. Masaya FUJIOKA, Hiroaki KUMAKURA, Yoshihiko TAKANO. Metal Addition Effects on SmFeAsO1-xFx. TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan). 48 [7] (2014) 345-350 10.2221/jcsj.48.345
  8. Akiyoshi Matsumoto, Zhaoshun Gao, Kazumasa Togano, Hiroaki Kumakura. Critical current density enhancement of uniaxially pressed Ag-sheathed (Sr,K)Fe2As2superconducting wires. Superconductor Science and Technology. 27 [2] (2014) 025011 10.1088/0953-2048/27/2/025011
2013
  1. ShuJun Ye, Minghui Song, Akiyoshi Matsumoto, Kazumasa Togano, Masaki Takeguchi, Takahito Ohmura, Hiroaki Kumakura. High-performance MgB2superconducting wires for use under liquid-helium-free conditions fabricated using an internal Mg diffusion process. Superconductor Science and Technology. 26 [12] (2013) 125003 10.1088/0953-2048/26/12/125003
  2. 帅 张. Research and Application of Locating Algorithm about La-ser Remote Sensing of Natural Gas Leakage. Applied Physics. 01 [01] (2013) 1-8 10.12677/app.2011.11001
  3. Kazumasa Togano, Zhaoshun Gao, Akiyoshi Matsumoto, Hiroaki Kumakura. Enhancement in transport critical current density ofex situPIT Ag/(Ba, K)Fe2As2tapes achieved by applying a combined process of flat rolling and uniaxial pressing. Superconductor Science and Technology. 26 [11] (2013) 115007 10.1088/0953-2048/26/11/115007
  4. S J Ye, A Matsumoto, K Togano, T Ohmura, H Kumakura. The critical current properties of 37-filament internal Mg diffusion-processed MgB2wires. Superconductor Science and Technology. 26 [10] (2013) 105027 10.1088/0953-2048/26/10/105027
  5. Masaya Fujioka, Saleem J. Denholme, Toshinori Ozaki, Hiroyuki Okazaki, Keita Deguchi, Satoshi Demura, Hiroshi Hara, Tohru Watanabe, Hiroyuki Takeya, Takahide Yamaguchi, Hiroaki Kumakura, Yoshihiko Takano. α-FeAs-Free SmFeAsO1-xFxby Low Temperature Sintering with Slow Cooling. Journal of the Physical Society of Japan. 82 [9] (2013) 094707 10.7566/jpsj.82.094707
  6. M Fujioka, S J Denholme, T Ozaki, H Okazaki, K Deguchi, S Demura, H Hara, T Watanabe, H Takeya, T Yamaguchi, H Kumakura, Y Takano. Phase diagram and superconductivity at 58.1 K in α-FeAs-free SmFeAsO1−xFx. Superconductor Science and Technology. 26 [8] (2013) 085023 10.1088/0953-2048/26/8/085023
  7. Masaya Takahashi, Hiroaki Kumakura. The enhancement of critical current density of powder-in-tube processed MgB2tapes by pre-heating of Mg and B mixed powder. Superconductor Science and Technology. 26 [7] (2013) 075007 10.1088/0953-2048/26/7/075007
  8. Kazumasa Togano, Zhaoshun Gao, Hideaki Taira, Shigeyuki Ishida, Kunihiro Kihou, Akira Iyo, Hiroshi Eisaki, Akiyoshi Matsumoto, Hiroaki Kumakura. Enhanced high-field transport critical current densities observed forex situPIT processed Ag/(Ba, K)Fe2As2thin tapes. Superconductor Science and Technology. 26 [6] (2013) 065003 10.1088/0953-2048/26/6/065003
  9. K. Watanabe, S. Awaji, Y. Hou, H. Oguro, T. Kiyoshi, H. Kumakura, S. Hanai, H. Tsubouchi, M. Sugimoto, I. Inoue. Upgrade Design to a Cryogen-Free 20-T Superconducting Outsert for a 47-T Hybrid Magnet. IEEE Transactions on Applied Superconductivity. 23 [3] (2013) 4300304-4300304 10.1109/tasc.2012.2236872
  10. Yanwei Ma, Chao Yao, Xianping Zhang, He Lin, Dongliang Wang, A Matsumoto, H Kumakura, Y Tsuchiya, Y Sun, T Tamegai. Large transport critical currents and magneto-optical imaging of textured Sr1−xKxFe2As2superconducting tapes. Superconductor Science and Technology. 26 [3] (2013) 035011 10.1088/0953-2048/26/3/035011
  11. Masaya Fujioka, Toshinori Ozaki, Hiroyuki Okazaki, Saleem James Denholme, Keita Deguchi, Satoshi Demura, Hiroshi Hara, Tohru Watanabe, Hiroyuki Takeya, Takahide Yamaguchi, Hiroaki Kumakura, Yoshihiko Takano. Effect of the Indium Addition on the Superconducting Property and the Impurity Phase in Polycrystalline SmFeAsO1-xFx. Journal of the Physical Society of Japan. 82 [2] (2013) 024705 10.7566/jpsj.82.024705
  12. S.J. Ye, M. Song, A. Matsumoto, K. Togano, M. Takeguchi, H. Kumakura, R. Teranishi, T. Kiyoshi. Comparison of SiC and/or toluene additives to the critical current density of internal Mg diffusion-processed MgB2 wires. Physica C: Superconductivity. 484 (2013) 167-170 10.1016/j.physc.2012.03.012
  13. S. Hata, H. Sosiati, Y. Shimada, A. Matsumoto, K. Ikeda, H. Nakashima, H. Kitaguchi, H. Kumakura. Imperfection of microstructural control in MgB2 superconducting tapes fabricated using an in-situ powder-in-tube process: toward practical applications. Journal of Materials Science. 48 [1] (2013) 132-139 10.1007/s10853-012-6901-5
2012
  1. S J Ye, M Song, A Matsumoto, K Togano, Y Zhang, H Kumakura, M Takeguchi, R Teranishi, T Kiyoshi. Enhancing the critical current properties of internal Mg diffusion-processed MgB2wires by Mg addition. Superconductor Science and Technology. 25 [12] (2012) 125014 10.1088/0953-2048/25/12/125014
  2. Akiyoshi Matsumoto, Kazumasa Togano, Hiroaki Kumakura. Microstructure and superconducting properties of Ag-sheathed (Ba, K)Fe2As2+ Ag superconducting wires fabricated by anex situpowder-in-tube process. Superconductor Science and Technology. 25 [12] (2012) 125010 10.1088/0953-2048/25/12/125010
  3. Masaya Takahashi, Hiroaki Kumakura. Improvement of theJc–Bproperty of MgB2tapes using the Taguchi method. Superconductor Science and Technology. 25 [11] (2012) 115021 10.1088/0953-2048/25/11/115021
  4. 田沼 繁夫, 福島 整, 竹口 雅樹, 坂田 修身, 熊倉 浩明, 花方 信孝, 箕輪 貴司. 物質・材料研究機構中核機能部門における計測・分析・解析技術. 工業材料. 60 [8] (2012) 18-23
  5. Toshinori Ozaki, Keita Deguchi, Yoshikazu Mizuguchi, Yasuna Kawasaki, Takayoshi Tanaka, Takahide Yamaguchi, Hiroaki Kumakura, Yoshihiko Takano. Fabrication of binary FeSe superconducting wires by diffusion process. Journal of Applied Physics. 111 [11] (2012) 112620 10.1063/1.4726243
  6. Y. Yamada, M. Kanazawa, T. Ohno, K. Tachikawa, K. Kajikawa, T. Inoue, I. Aoki, A. Matsumoto, H. Kumakura. PIT Processed ${\rm MgB}_{2}$ Thin Wires Sheathed With Stainless Steel. IEEE Transactions on Applied Superconductivity. 22 [3] (2012) 6200304-6200304 10.1109/tasc.2011.2176295
  7. G Nishijima, S J Ye, A Matsumoto, K Togano, H Kumakura, H Kitaguchi, H Oguro. Mechanical properties of MgB2superconducting wires fabricated by internal Mg diffusion process. Superconductor Science and Technology. 25 [5] (2012) 054012 10.1088/0953-2048/25/5/054012
  8. K. Togano, A. Matsumoto, H. Kumakura. Fabrication and transport properties of ex situ powder-in-tube (PIT) processed (Ba,K)Fe2As2 superconducting wires. Solid State Communications. 152 [8] (2012) 740-746 10.1016/j.ssc.2011.12.014
  9. 熊倉 浩明. 先進超伝導線材の開発と展望. まてりあ(震災小特集号). 51 [4] (2012) 153-157
  10. Hiroaki Kumakura. Development of High Performance MgB2Tapes and Wires. Journal of the Physical Society of Japan. 81 [1] (2012) 011010 10.1143/jpsj.81.011010
  11. Jung Ho Kim, Sangjun Oh, Yoon-Uk Heo, Satoshi Hata, Hiroaki Kumakura, Akiyoshi Matsumoto, Masatoshi Mitsuhara, Seyong Choi, Yusuke Shimada, Minoru Maeda, Judith L MacManus-Driscoll, Shi Xue Dou. Microscopic role of carbon on MgB2 wire for critical current density comparable to NbTi. NPG Asia Materials. 4 [1] (2012) e3-e3 10.1038/am.2012.3
  12. Hiroaki Kumakura. Development and Prospects for the Future of Superconducting Wires. Japanese Journal of Applied Physics. 51 [1] (2012) 010003 10.1143/jjap.51.010003
  13. Minoru Maeda, Jung Ho Kim, Yoon-Uk Heo, Se Kyun Kwon, Hiroaki Kumakura, Seyong Choi, Yoshitake Nakayama, Yoshiki Takano, Shi Xue Dou. Superior MgB$_{2}$ Superconducting Wire Performance through Oxygen-Free Pyrene Additive. Applied Physics Express. 5 [1] (2012) 013101 10.1143/apex.5.013101
  14. Xifeng Pan, Akiyoshi Matsumoto, Hiroaki Kumakura, Yong Zhao, Guo Yan, Yong Feng. Combined Effect of Upper Critical Field and Flux Pinning on Enhancing Critical Current Density ofIn-situMgB$_{2}$/Fe Tapes with Various Carbon Sources Simultaneously Doped. Applied Physics Express. 5 [1] (2012) 013102 10.1143/apex.5.013102
  15. Toshinori Ozaki, Yoshikazu Mizuguchi, Satoshi Demura, Keita Deguchi, Yasuna Kawasaki, Tohru Watanabe, Hiroyuki Okazaki, Hiroshi Hara, Hiroyuki Takeya, Takahide Yamaguchi, Hiroaki Kumakura, Yoshihiko Takano. Enhancement of superconducting properties in FeSe wires using a quenching technique. Journal of Applied Physics. 111 [1] (2012) 013912 10.1063/1.3673826
2011
  1. Jung Ho Kim, Sangjun Oh, Hiroaki Kumakura, Akiyoshi Matsumoto, Yoon-Uk Heo, Kyeong-Se Song, Yong-Mook Kang, Minoru Maeda, Matt Rindfleisch, Mike Tomsic, Seyong Choi, Shi Xue Dou. Tailored Materials for High-Performance MgB2Wire. Advanced Materials. 23 [42] (2011) 4942-4946 10.1002/adma.201101243
  2. S.J. Ye, A. Matsumoto, K. Togano, H. Kumakura. Enhancement of the critical current density of internal Mg diffusion processed MgB2 wires by the addition of both SiC and liquid aromatic hydrocarbon. Physica C: Superconductivity and its Applications. 471 [21-22] (2011) 1133-1136 10.1016/j.physc.2011.05.142
  3. O. Sato, M. Kato. Eigenstates of the linearlized Ginzburg–Landau equation for mesoscopic multiply-connected superconductor. Physica C: Superconductivity and its Applications. 471 [21-22] (2011) 817-819 10.1016/j.physc.2011.05.063
  4. X.F. Pan, A. Matsumoto, H. Kumakura, C.H. Cheng, Y. Zhao. Cooperative doping effects of Ti and nano-SiC on transport critical current density and grain connectivity of in situ MgB2 tapes. Physica C: Superconductivity and its Applications. 471 [21-22] (2011) 1128-1132 10.1016/j.physc.2011.05.141
  5. T. Ozaki, K. Deguchi, Y. Mizuguchi, H. Kumakura, Y. Takano. Microstructure and transport properties of FeTe0.5Se0.5 superconducting wires fabricated by ex-situ Powder-in-tube process. Physica C: Superconductivity and its Applications. 471 [21-22] (2011) 1150-1153 10.1016/j.physc.2011.05.146
  6. Y. Shimada, Y. Kubota, S. Hata, K. Ikeda, H. Nakashima, A. Matsumoto, K. Togano, H. Kumakura. Electron microscopy observations of MgB2 wire prepared by an internal Mg diffusion method. Physica C: Superconductivity and its Applications. 471 [21-22] (2011) 1137-1141 10.1016/j.physc.2011.05.143
  7. S Ochiai, H Okuda, M Sugano, M Hojo, K Osamura, T Kuroda, H Kumakura, H Kitaguchi, K Itoh, H Wada. Analysis of distribution of critical current of bent-damaged Bi2223 composite tape. IOP Conference Series: Materials Science and Engineering. 18 [15] (2011) 152002 10.1088/1757-899x/18/15/152002
  8. T Kuroda, T Nakane, H Kumakura. Correlation between the critical-current anisotropy and the microstructure ofex situpowder-in-tube processed MgB2tapes. IOP Conference Series: Materials Science and Engineering. 18 [15] (2011) 152003 10.1088/1757-899x/18/15/152003
  9. T Kagiyama, K Yamazaki, M Kikuchi, S Yamade, T Nakashima, S Kobayashi, K Hayashi, K Sato, J Shimoyama, M Inoue, K Higashikawa, T Kiss, H Kitaguchi, H Kumakura. Recent Progress in High Performance Ag-Sheathed Bi2223 Wire (DI-BSCCO®). IOP Conference Series: Materials Science and Engineering. 18 [15] (2011) 152001 10.1088/1757-899x/18/15/152001
  10. Toshinori Ozaki, Keita Deguchi, Yoshikazu Mizuguchi, Yasuna Kawasaki, Takayoshi Tanaka, Takahide Yamaguchi, Shunsuke Tsuda, Hiroaki Kumakura, Yoshihiko Takano. Transport properties and microstructure of mono- and seven-core wires of FeSe1 −xTexsuperconductor produced by the Fe-diffusion powder-in-tube method. Superconductor Science and Technology. 24 [10] (2011) 105002 10.1088/0953-2048/24/10/105002
  11. M Fujioka, M Matoba, T Ozaki, Y Takano, H Kumakura, Y Kamihara. Analysis of interdiffusion between SmFeAsO0.92F0.08and metals forex situfabrication of superconducting wire. Superconductor Science and Technology. 24 [7] (2011) 075024 10.1088/0953-2048/24/7/075024
  12. Hiroki Fujii, Kazumasa Togano, Kiyoshi Ozawa, Hiroaki Kumakura. Detrimental Effects Depending on the Sheath Materials in Ex Situ Processed Heat Treated $\hbox{MgB}_{2}$ Wires and Tapes. IEEE Transactions on Applied Superconductivity. 21 [3] (2011) 2664-2667 10.1109/tasc.2010.2089032
  13. Toshinori Ozaki, Keita Deguchi, Yoshikazu Mizuguchi, Hiroaki Kumakura, Yoshihiko Takano. Transport Properties of Iron-Based $\hbox{FeTe}_{0.5}\hbox{Se}_{0.5}$ Superconducting Wire. IEEE Transactions on Applied Superconductivity. 21 [3] (2011) 2858-2861 10.1109/tasc.2010.2086031
  14. Masaya Fujioka, Tomohiro Kota, Masanori Matoba, Toshinori Ozaki, Yoshihiko Takano, Hiroaki Kumakura, Yoichi Kamihara. EffectiveEx-situFabrication of F-Doped SmFeAsO Wire for High Transport Critical Current Density. Applied Physics Express. 4 [6] (2011) 063102 10.1143/apex.4.063102
  15. Hiroaki Kumakura, Jahmahn Hur, Kazumasa Togano, Akiyoshi Matsumoto, Hitoshi Wada, Kaoru Kimura. Superconducting Properties of Diffusion-Processed Multifilamentary ${\rm MgB}_{2}$ Wires. IEEE Transactions on Applied Superconductivity. 21 [3] (2011) 2643-2648 10.1109/tasc.2010.2100342
  16. Hitoshi Kitaguchi, Hiroaki Kumakura, Toshihiro Hayashi, Koso Fujino. A Bi-2223 Layer-Winding Coil Using 540 m Tape Including a Joint Inside the Winding. IEEE Transactions on Applied Superconductivity. 21 [3] (2011) 1624-1627 10.1109/tasc.2010.2088102
  17. M. Maeda, J.H. Kim, H. Kumakura, Y.-U. Heo, Y. Zhao, Y. Nakayama, M. Rindfleisch, S.X. Dou. Influence of hydrogen-containing argon gas on the structural parameters and superconducting properties of malic acid-doped MgB2 wires. Scripta Materialia. 64 [11] (2011) 1059-1062 10.1016/j.scriptamat.2011.02.020
  18. 熊倉 浩明. 超伝導線開発の進展と今後の展望. OYO BUTURI(応用物理) (超伝導100年特集号). 80 [5] (2011) 392-396
  19. Kazumasa Togano, Akiyoshi Matsumoto, Hiroaki Kumakura. Large Transport Critical Current Densities of Ag Sheathed (Ba,K)Fe2As2+Ag Superconducting Wires Fabricated by anEx-situPowder-in-Tube Process. Applied Physics Express. 4 [4] (2011) 043101 10.1143/apex.4.043101
  20. 熊倉 浩明. 超伝導材料. 環境・エネルギーハンドブック(オーム社). (2011) 338-350
  21. 熊倉 浩明. 電磁エネルギー材料(電磁気学). 環境・エネルギーハンドブック(オーム社). (2011) 331-337
2010
  1. 熊倉 浩明. MgB2線材の現状と課題. セラミックス (日本セラミックス協会誌). 45 [11] (2010) 902-906
  2. J.H. Kim, A. Matsumoto, M. Maeda, Y. Yamada, K. Wada, K. Tachikawa, M. Rindfleisch, M. Tomsic, H. Kumakura. Influence of hot-pressing on MgB2/Nb/Monel wires. Physica C: Superconductivity and its Applications. 470 [20] (2010) 1426-1429 10.1016/j.physc.2010.05.129
  3. A. Matsumoto, H. Kitaguchi, H. Kumakura. Superconducting properties of C-doped MgB2 thin film fabricated by the precursor and post-annealing method using the PLD process. Physica C: Superconductivity and its Applications. 470 [20] (2010) 1446-1448 10.1016/j.physc.2010.05.134
  4. G. Osabe, N. Ayai, M. Kikuchi, K. Tatamidani, T. Nakashima, J. Fujikami, T. Kagiyama, K. Yamazaki, S. Yamade, E. Shizuya, S. Kobayashi, K. Hayashi, K. Sato, J. Shimoyama, H. Kitaguchi, H. Kumakura. Recent progress of high performance Ag-sheathed Bi2223 wire. Physica C: Superconductivity and its Applications. 470 [20] (2010) 1365-1368 10.1016/j.physc.2010.05.114
  5. S. Ochiai, H. Okuda, M. Sugano, M. Hojo, K. Osamura, T. Kuroda, H. Kumakura, H. Kitaguchi, K. Itoh, H. Wada. Modeling analysis of irreversible bending strain distribution and critical current distribution at low bending strains of Bi2223-composite tape. Physica C: Superconductivity and its Applications. 470 [20] (2010) 1401-1405 10.1016/j.physc.2010.05.123
  6. Shojiro Ochiai, Hiroshi Okuda, Michinaka Sugano, Masaki Hojo, Kozo Osamura, Tsuneo Kuroda, Hiroaki Kumakura, Hitoshi Kitaguchi, Kikuo Itoh, Hitoshi Wada. Applicability of Weibull Distribution to Description of Distributed Normalized Critical Current of Bent-Damaged Bi2223 Composite Tape. MATERIALS TRANSACTIONS. 51 [9] (2010) 1663-1670 10.2320/matertrans.maw201001
  7. K Togano, J Hur, A Matsumoto, H Kumakura. Microstructures and critical currents of single- and multi-filamentary MgB2superconducting wires fabricated by an internal Mg diffusion process. Superconductor Science and Technology. 23 [8] (2010) 085002 10.1088/0953-2048/23/8/085002
  8. Kazumasa Togano, Akiyoshi Matsumoto, Hiroaki Kumakura. Synthesis of High-Density Polycrystalline (Ba, K)Fe2As2 Superconductor and Its Critical Properties. Journal of the Japan Institute of Metals. 74 [7] (2010) 453-459 10.2320/jinstmet.74.453
  9. J H Kim, Yoon-Uk Heo, A Matsumoto, H Kumakura, M Rindfleisch, M Tomsic, S X Dou. Comparative study of mono- and multi-filament MgB2wires with different boron powders and malic acid addition. Superconductor Science and Technology. 23 [7] (2010) 075014 10.1088/0953-2048/23/7/075014
  10. Yutaka Yamada, Masaya Kanazawa, Yutaka Nemoto, Kyoji Tachikawa, Kazuhiro Kajikawa, Satoru Murase, Hiroaki Kumakura. Superconducting Properties and Workability of Stainless Steel/Iron Sheathed MgB2 Thin Wires. Journal of the Japan Institute of Metals. 74 [7] (2010) 434-438 10.2320/jinstmet.74.434
  11. Hiroaki Kumakura, Jah Mahn Hur, Kazumasa Togano, Akiyoshi Matsumoto, Hitoshi Wada, Kaoru Kimura. Fabrication and Superconducting Properties of Diffusion Processed 7-Core MgB2 Wires. Journal of the Japan Institute of Metals. 74 [7] (2010) 439-443 10.2320/jinstmet.74.439
  12. A. Matsumoto, H. Kitaguchi, H. Kumakura, Y. Hikichi, T. Nakatsu, T. Hasegawa. The Developments of Bi2212 Round Wires with Different Nominal Composition Powders. Journal of the Japan Institute of Metals. 74 [7] (2010) 404-408 10.2320/jinstmet.74.404
  13. H Yamada, M Igarashi, Y Nemoto, Y Yamada, K Tachikawa, H Kitaguchi, A Matsumoto, H Kumakura. Improvement of the critical current properties ofin situpowder-in-tube-processed MgB2tapes by hot pressing. Superconductor Science and Technology. 23 [4] (2010) 045030 10.1088/0953-2048/23/4/045030
  14. K Togano, A Matsumoto, H Kumakura. Critical properties of a dense polycrystalline (Ba, K)Fe2As2superconductor prepared by a combined process of melting and deformation. Superconductor Science and Technology. 23 [4] (2010) 045009 10.1088/0953-2048/23/4/045009
  15. 熊倉 浩明. 先進超伝導材料線材化研究の進展. ふえらむ(日本鉄鋼協会会報). 15 [3] (2010) 117-123
  16. S Ochiai, H Okuda, M Sugano, M Hojo, K Osamura, T Kuroda, K Itoh, H Kitaguchi, H Kumakura, H Wada. Analysis of critical current distribution of bent Bi2223 composite tapes by unifying parameter approach and its application to the description of average critical current–bending strain relation near the average irreversible strain. Superconductor Science and Technology. 23 [2] (2010) 025006 10.1088/0953-2048/23/2/025006
2009
  1. Masaya Takahashi, Michiya Okada, Takayuki Nakane, Hiroaki Kumakura. The influence of magnesium grain size and ball milling time on the phase formation of MgB2tapes. Superconductor Science and Technology. 22 [12] (2009) 125017 10.1088/0953-2048/22/12/125017
  2. 高野 義彦, 水口 佳一, 熊倉 浩明. 鉄系超伝導線材Fe(Se,Te)の試作. NIMS NOW 2009. 9 [10] (2009) 11-11
  3. 熊倉 浩明. 酸化物系ならびにニホウ化マグネシウム超伝導材料の進歩. JOURNAL OF THE SOCIETY OF INORGANIC MATERIALS,JAPAN. 16 (2009) 419-427
  4. Kyohei TOMACHI, Kazuhiro KAJIKAWA, Masaaki MATSUO, Seiki SATO, Kazuhide TANAKA, Kazuo FUNAKI, Hiroaki KUMAKURA, Michiya OKADA, Kenji NAKAMICHI, Yuichi KIHARA, Takanobu KAMIYA, Itsuo AOKI. MgB<sub>2</sub> Wire Optimization Guidelines for a Liquid Hydrogen Level Sensor. TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan). 44 [8] (2009) 366-372 10.2221/jcsj.44.366
  5. 熊倉 浩明. (ナノテク・材料科学) 超伝導はどこまできたか. OHM. 96 [9] (2009) 8-9
  6. Yoshikazu Mizuguchi, Keita Deguchi, Shunsuke Tsuda, Takahide Yamaguchi, Hiroyuki Takeya, Hiroaki Kumakura, Yoshihiko Takano. Fabrication of the Iron-Based Superconducting Wire Using Fe(Se,Te). Applied Physics Express. 2 (2009) 083004 10.1143/apex.2.083004
  7. H Yamada, M Igarashi, H Kitaguchi, A Matsumoto, H Kumakura. Influence of heat treatment onin situpowder-in-tube-processed MgB2tapes with added ethyltoluene and SiC powder. Superconductor Science and Technology. 22 [7] (2009) 075005 10.1088/0953-2048/22/7/075005
  8. Hitoshi Kitaguchi, Ken-ichiro Takahashi, Hiroaki Kumakura, Toshihiro Hayashi, Kousou Fujino, Naoki Ayai, Ken-ichi Sato. Performance of an over-pressure processed Bi-2223/Ag/SUS tape and a small layer-winding coil. Superconductor Science and Technology. 22 [4] (2009) 045005 10.1088/0953-2048/22/4/045005
  9. 熊倉 浩明. MgB2超伝導線材開発の現状. 金属. 79 [4] (2009) 324-330
  10. 熊倉 浩明. 超伝導材料開発はここまで進んだ   特集にあたって. 金属. 79 [4] (2009) 297-298
  11. 熊倉 浩明. MgB2超伝導体. 超伝導分科会スクールテキスト 高温超伝導体データブック (社)応用物理学会. (2009) 207-225
  12. 熊倉 浩明. 先進超伝導線材の開発とその応用. 中国科学技術月報2009年2月号. 28 (2009) 281-284
  13. T. Kuroda, T. Nakane, H. Kumakura, KURODA, Tsuneo, NAKANE, Takayuki, KUMAKURA, Hiroaki. Effects of doping with nanoscale Co3O4 particles on the superconducting properties of powder-in-tube processed MgB2 tapes. Physica C: Superconductivity. 469 [1] (2009) 9-14
  14. Hiroaki Kumakura. The technical trend of superconductive materials. IEEJ Transactions on Electrical and Electronic Engineering. 4 [1] (2009) 2-2 10.1002/tee.20344
  15. T. Kuroda, T. Nakane, H. Kumakura. Effects of doping with nanoscale Co3O4 particles on the superconducting properties of powder-in-tube processed MgB2 tapes. Physica C: Superconductivity. 469 [1] (2009) 9-14 10.1016/j.physc.2008.09.011
  16. K Togano, J M Hur, A Matsumoto, H Kumakura. Fabrication of seven-core multi-filamentary MgB2wires with high critical current density by an internal Mg diffusion process. Superconductor Science and Technology. 22 [1] (2009) 015003 10.1088/0953-2048/22/1/015003
2008
  1. Kazuo FUNAKI, Teruaki KUBO, Akihiro NAKAO, Seiki SATO, Masaaki MATSUO, Kazuhiro KAJIKAWA, Kazuhide TANAKA, Michiya OKADA, Hiroaki KUMAKURA, Hidemi HAYASHI. Quantitative Analysis of Normal Zone Propagation in MgB2 Superconducting Wires. TEION KOGAKU (Journal of the Cryogenic Society of Japan). 43 [10] (2008) 423-429 10.2221/jcsj.43.423
  2. Kei HANAFUSA, Jun-ichi SHIMOYAMA, Hiraku OGINO, Shigeru HORII, Kohji KISHIO, Hiroaki KUMAKURA. The Effects of Ag-addition on In-situ Processed MgB2 Tapes. TEION KOGAKU (Journal of the Cryogenic Society of Japan). 43 [8] (2008) 336-341 10.2221/jcsj.43.336
  3. Akiyoshi MATSUMOTO, Hideyuki YAMADA, Motohiro IGARASHI, Hitoshi KITAGUCHI, Hiroaki KUMAKURA. Grain Connectivity of MgB2 Tapes Fabricated by the PIT Method. TEION KOGAKU (Journal of the Cryogenic Society of Japan). 43 [8] (2008) 317-322 10.2221/jcsj.43.317
  4. Anjana Asthana, A Matsumoto, H Kitaguchi, Y Matsui, T Hara, K Watanabe, H Yamada, N Uchiyama, H Kumakura. Structural–microstructural characteristics and its correlations with the superconducting properties ofin situPIT-processed MgB2tapes with ethyltoluene and SiC powder added. Superconductor Science and Technology. 21 [11] (2008) 115013 10.1088/0953-2048/21/11/115013
  5. Kazuo Watanabe, Gen Nishijima, Satoshi Awaji, Takataro Hamajima, KIYOSHI, Tsukasa, KUMAKURA, Hiroaki, Kei Koyanagi, Satoshi Hanai, Michitaka Ono. Compact Design of a 30 T Superconducting Magnet Incorporating YBa2Cu3O7 Coated Conductor Tapes and Pre-reacted Nb3Sn Strand Cables. APPLIED PHYSICS EXPRESS. 1 [10] (2008) 101703-1-101703-3
  6. J. H. Kim, S. X. Dou, Sangjun Oh, M. Jerčinović, E. Babić, T. Nakane, H. Kumakura. Correlation between doping induced disorder and superconducting properties in carbohydrate doped MgB2. Journal of Applied Physics. 104 [6] (2008) 063911 10.1063/1.2980275
  7. Kazuhide Tanaka, Kazuo Funaki, Takahiro Sueyoshi, Yushi Sasashige, Kazuhiro Kajikawa, Masataka Iwakuma, Michiya Okada, Hiroaki Kumakura, Hidemi Hayashi. AC loss properties of MgB2multifilament wires. Superconductor Science and Technology. 21 [9] (2008) 095007 10.1088/0953-2048/21/9/095007
  8. A Matsumoto, H Kitaguchi, H Kumakura. Superconducting properties of MgB2/Fe tape heavily doped with nanosized SiC. Superconductor Science and Technology. 21 [6] (2008) 065007 10.1088/0953-2048/21/6/065007
  9. Tsuneo Kuroda, Kazumune Katagiri, Kikuo Itoh, Hyung-Seop Shin, Hitoshi Wada, Hiroaki Kumakura. Test Methods of Bending Strain Effects on Critical Current of Ag Alloy-Sheathed Bi-2223 Superconductor Tapes. Journal of the Japan Institute of Metals. 72 [4] (2008) 268-277 10.2320/jinstmet.72.268
  10. Masazumi HIRAKAWA, Hideyuki YAMADA, Hiroaki KUMAKURA, Akiyoshi MATSUMOTO, Hitoshi KITAGUCHI. Fabrication and Critical Current Properties of MgB2 Tapes using Nanometer-sized Mg Powder. TEION KOGAKU (Journal of the Cryogenic Society of Japan). 39 [4] (2008) 144-147 10.2221/jcsj.39.144
  11. 熊倉 浩明. MgB2線材の開発. 低温ジャーナル. 2 (2008) 26-27
  12. 熊倉 浩明. 序文. 電気学会技術報告. 1110 (2008) 3-4
  13. J M Hur, K Togano, A Matsumoto, H Kumakura, H Wada, K Kimura. Fabrication of high-performance MgB2 wires by an internal Mg diffusion process. Superconductor Science and Technology. 21 [3] (2008) 032001 10.1088/0953-2048/21/3/032001
  14. MATSUMOTO, Akiyoshi, KOBAYASHI, Yuki, TAKAHASHI, Kenichiro, KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi. MgB2 Thin Films Fabricated by a Precursor and Post-annealing Method Have a High Jc in High Magnetic Fields. Applied Physics Express. 1 [2] (2008) 021702-1-021702-3
  15. Takayuki Nakane, Hiroaki Kumakura. Preparation of MgB2 powder for ex situ tape with high Jc-B performance. Journal of Materials Research. 23 [02] (2008) 486-493 10.1557/jmr.2008.0052
2007
  1. Akiyoshi Matsumoto, Hiroaki Kumakura. Recent Developments and Future Prospect of MgB2 Wires and Tapes. Journal of the Japan Institute of Metals. 71 [11] (2007) 928-933 10.2320/jinstmet.71.928
  2. C H Jiang, H Kumakura, S X Dou. Enhancement of the low-field Jc properties of MgB2/Fe tapes by a modified in situ process. Superconductor Science and Technology. 20 [10] (2007) 1015-1018 10.1088/0953-2048/20/10/021
  3. K Togano, H Fujii, T Takeuchi, H Kumakura. An internal Mg–Li alloy composite process for the fabrication of MgB2 wire. Superconductor Science and Technology. 20 [7] (2007) 629-633 10.1088/0953-2048/20/7/008
  4. J H Kim, S X Dou, M S A Hossain, X Xu, J L Wang, D Q Shi, T Nakane, H Kumakura. Systematic study of a MgB2+C4H6O5 superconductor prepared by the chemical solution route. Superconductor Science and Technology. 20 [7] (2007) 715-719 10.1088/0953-2048/20/7/022
  5. Y. Zhu, A. Matsumoto, B. J. Senkowicz, H. Kumakura, H. Kitaguchi, M. C. Jewell, E. E. Hellstrom, D. C. Larbalestier, P. M. Voyles. Microstructures of SiC nanoparticle-doped MgB2∕Fe tapes. Journal of Applied Physics. 102 [1] (2007) 013913 10.1063/1.2750409
  6. H Yamada, N Uchiyama, A Matsumoto, H Kitaguchi, H Kumakura. The excellent superconducting properties of in situ powder-in-tube processed MgB2 tapes with both ethyltoluene and SiC powder added. Superconductor Science and Technology. 20 [6] (2007) L30-L33 10.1088/0953-2048/20/6/l02
  7. H Fujii, K Togano, H Kumakura, K Ozawa. The effect of SiC addition on the superconducting properties of MgB2 tapes fabricated through an ex situ process using chemically treated powder. Superconductor Science and Technology. 20 [6] (2007) 579-583 10.1088/0953-2048/20/6/016
  8. KUMAKURA, Hiroaki, MATSUMOTO, Akiyoshi, NAKANE, Takayuki, KITAGUCHI, Hitoshi. Fabrication and properties of powder-in-tube-processed MgB2 tape conductors. PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS. 456 [1-2,1] (2007) 196-202
  9. Takeshi YOSHIDOME, Harini SOSIATI, Satoshi HATA, Noriyuki KUWANO, Akiyoshi MATSUMOTO, Hitoshi KITAGUCHI, Hiroaki KUMAKURA. TEM Analysis of Microstructures in Nano-sized SiC-doped MgB<sub>2</sub> Tapes. TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan). 41 [11] (2007) 510-518 10.2221/jcsj.41.510
  10. Kazuhide TANAKA, Masaya TAKAHASHI, Michiya OKADA, Hitoshi KITAGUCHI, Hiroaki KUMAKURA, Hideyuki YAMADA, Nobuhito UCHIYAMA. Fabrication and Transport Properties of in-situ/PIT processed MgB2 Wires and Coils. TEION KOGAKU (Journal of the Cryogenic Society of Japan). 41 [11] (2007) 519-524 10.2221/jcsj.41.519
  11. Masaya TAKAHASHI, Kazuhide TANAKA, Michiya OKADA, Hiroaki KUMAKURA, Hitoshi KITAGUCHI. Development of Persistent Current Switch made with MgB2 Wire. TEION KOGAKU (Journal of the Cryogenic Society of Japan). 41 [11] (2007) 525-530 10.2221/jcsj.41.525
  12. Hideyuki YAMADA, Nobuhito UCHIYAMA, Hiroaki KUMAKURA, Hitoshi KITAGUCHI, Akiyoshi MATSUMOTO. Fabrication and Evaluation of Superconducting Properties to Improve the Jc of MgB2 tapes. TEION KOGAKU (Journal of the Cryogenic Society of Japan). 41 [11] (2007) 505-509 10.2221/jcsj.41.505
  13. Yuki KOBAYASHI, Hitoshi KITAGUCHI, Toshiya DOI, Hiroaki KUMAKURA, Yoshinori HAKURAKU, Harini SOSIATI, Takeshi YOSHIDOME, Satoshi HATA, Noriyuki KUWANO. Jc Anisotropy and the Columnar-grain Texture in MgB2 Thin Films. TEION KOGAKU (Journal of the Cryogenic Society of Japan). 41 [11] (2007) 481-488 10.2221/jcsj.41.481
  14. J Shimoyama, K Hanafusa, A Yamamoto, Y Katsura, S Horii, K Kishio, H Kumakura. Catalytic effect of silver addition on the low temperature phase formation of MgB2. Superconductor Science and Technology. 20 [4] (2007) 307-311 10.1088/0953-2048/20/4/002
  15. K Togano, H Fujii, T Takeuchi, H Kumakura. Composite process for the fabrication of MgB2 wire using ductile Mg–Li alloy. Superconductor Science and Technology. 20 [3] (2007) 239-243 10.1088/0953-2048/20/3/022
  16. Yutaka YAMADA, Masato NAKATSUKA, Kyoji TACHIKAWA, Hiroaki KUMAKURA. Effect of Carbide Addition and Hot Pressing on Superconducting Properties of In-situ PIT processed MgB2 Tapes. TEION KOGAKU (Journal of the Cryogenic Society of Japan). 40 [11] (2007) 493-497 10.2221/jcsj.40.493
  17. Hitoshi KITAGUCHI, Hiroaki KUMAKURA. The Strain Effects in PIT in situ and ex situ MgB2 Tapes. TEION KOGAKU (Journal of the Cryogenic Society of Japan). 40 [11] (2007) 510-515 10.2221/jcsj.40.510
  18. C.H. Jiang, H. Kumakura. Stoichiometry dependence of the critical current density in pure and nano-SiC doped MgB2/Fe tapes. Physica C: Superconductivity. 451 [1] (2007) 71-76 10.1016/j.physc.2006.11.001
  19. H Yamada, N Uchiyama, A Matsumoto, H Kitaguchi, H Kumakura. Superconducting properties of in situ powder-in-tube-processed MgB2 tapes fabricated with sub-micrometre Mg powder prepared by an arc-plasma method. Superconductor Science and Technology. 20 [1] (2007) 1-4 10.1088/0953-2048/20/1/001
  20. 熊倉 浩明. MgB2超伝導線材の開発 −低コスト、易線材化で応用期待ー. 工業材料. 55 [1] (2007) 64-67
  21. 熊倉 浩明, 竹内 孝夫. 金属系超伝導線材技術. OYO BUTURI. 76 [1] (2007) 44-49
2006
  1. NAKANE, Takayuki, NAKA, Takashi, MOCHIKU, Takashi, Kito Hijiri, S. Harjo, Ishigaki Toru, T. Kamiyama, TAKEYA, Hiroyuki, FUJII, Hiroki, T. Wada, MATSUSHITA, Akiyuki, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. Origin of the difference between the high and low-Tc phases in the yttrium sesquicarbide system. SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS. 7 [s1] (2006) S99-S103
  2. T Kuroda, T Nakane, H Uematsu, K Kumakura. Doping effects of nanoscale Fe particles on the superconducting properties of powder-in-tube processed MgB2 tapes. Superconductor Science and Technology. 19 [11] (2006) 1152-1157 10.1088/0953-2048/19/11/010
  3. P Badica, K Togano, S Awaji, K Watanabe, H Kumakura. Review on Bi–Sr–Ca–Cu–O whiskers. Superconductor Science and Technology. 19 [10] (2006) R81-R99 10.1088/0953-2048/19/10/r01
  4. A. Matsumoto, H. Kumakura, H. Kitaguchi, B. J. Senkowicz, M. C. Jewell, E. E. Hellstrom, Y. Zhu, P. M. Voyles, D. C. Larbalestier. Evaluation of connectivity, flux pinning, and upper critical field contributions to the critical current density of bulk pure and SiC-alloyed MgB2. Applied Physics Letters. 89 [13] (2006) 132508 10.1063/1.2357027
  5. J. H. Kim, W. K. Yeoh, M. J. Qin, X. Xu, S. X. Dou, P. Munroe, H. Kumakura, T. Nakane, C. H. Jiang. Enhancement of in-field Jc in MgB2∕Fe wire using single- and multiwalled carbon nanotubes. Applied Physics Letters. 89 [12] (2006) 122510 10.1063/1.2355467
  6. KUMAKURA, Hiroaki. Focus on Superconductors(Introduction). IUMRS Facets. 5 [3] (2006) 1-2
  7. TANAKA, Kazuhide, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki, YAMADA, Hideyuki, Hirakawa Masazumi, Okada Michiya. Development of 2T class MgB2 solenoid coil. ADVANCES IN CRYOGENIC ENGINEERING. 52B (2006) 662-669
  8. T Nakane, H Kitaguchi, H Kumakura. Ex situ fabrication of MgB2/Al tapes with high critical current density. Superconductor Science and Technology. 19 [6] (2006) 528-533 10.1088/0953-2048/19/6/020
  9. Y. Yamada, M. Nakatsuka, Y. Kato, K. Tachikawa, KUMAKURA, Hiroaki. Superconducting Properties of In-situ PIT MgB2 Tapes with Different Ceramic Powder Addition. ADVANCES IN CRYOGENIC ENGINEERING. 52B (2006) 631-638
  10. K Togano, T Nakane, H Fujii, H Takeya, H Kumakura. An interface diffusion process approach for the fabrication of MgB2 wire. Superconductor Science and Technology. 19 [6] (2006) L17-L20 10.1088/0953-2048/19/6/l01
  11. W K Yeoh, J H Kim, J Horvat, X Xu, M J Qin, S X Dou, C H Jiang, T Nakane, H Kumakura, P Munroe. Control of nano carbon substitution for enhancing the critical current density in MgB2. Superconductor Science and Technology. 19 [6] (2006) 596-599 10.1088/0953-2048/19/6/030
  12. 熊倉 浩明. MgB2線材の特性向上とコイル化技術の現状. 超電導Web21 特集:「超電導線材技術とマグネット技術」. 2006年4月 (2006) 4-5
  13. C.H. Jiang, T. Nakane, H. Kumakura. Pinning enhancement in nano-SiC and Si3N4 doped MgB2 tapes: A comparative study. Physica C: Superconductivity. 436 [2] (2006) 118-122 10.1016/j.physc.2006.02.011
  14. H Fujii, T Nakane, H Kumakura, H Yamaguchi. The effect of oxygen partial pressure and cooling rate during processing on the critical current density and grain coupling of Bi-2212/Ag tapes. Superconductor Science and Technology. 19 [2] (2006) 233-236 10.1088/0953-2048/19/2/014
  15. S Hata, T Yoshidome, H Sosiati, Y Tomokiyo, N Kuwano, A Matsumoto, H Kitaguchi, H Kumakura. Microstructures of MgB2/Fe tapes fabricated by an in situ powder-in-tube method using MgH2 as a precursor powder. Superconductor Science and Technology. 19 [2] (2006) 161-168 10.1088/0953-2048/19/2/002
  16. 熊倉 浩明. 超電導材料の最新動向と応用展開. 工業材料. 54 [2] (2006) 62-65
  17. H Yamada, M Hirakawa, H Kumakura, H Kitaguchi. Effect of aromatic hydrocarbon addition on in situ powder-in-tube processed MgB2 tapes. Superconductor Science and Technology. 19 [2] (2006) 175-177 10.1088/0953-2048/19/2/004
  18. Takayuki Nakane, Hitoshi Kitaguchi, Hiroaki Kumakura. Improvement in the critical current density of ex situ powder in tube processed MgB2 tapes by utilizing powder prepared from an in situ processed tape. Applied Physics Letters. 88 [2] (2006) 022513 10.1063/1.2163498
2005
  1. 熊倉 浩明. ビスマス系材料作製. 応用物理スクールテキスト「高温超伝導体(下)、材料と応用」第3章. 2005年版 (2005) 39-54
  2. Chunhai, Jiang, NAKANE, Takayuki, KUMAKURA, Hiroaki. Superior high-field current density in slightly Mg-deficient MgB2 tapes. APPLIED PHYSICS LETTERS. 87 [12] (2005) 252505-1-252505-3
  3. H. Kumakura, A. Matsumoto, H. Kitaguchi, H. Hatakeyama. Critical Current Densities of Powder-In-Tube (PIT)-Processed MgB<SUB>2</SUB> Tapes. MATERIALS TRANSACTIONS. 45 [10] (2005) 3056-3059 10.2320/matertrans.45.3056
  4. Satoshi Hata, Harini Sosiati, Yoshitsugu Tomokiyo, Noriyuki Kuwano, Akiyoshi Matsumoto, Masao Fukutomi, Hitoshi Kitaguchi, Kazunori Komori, Hiroaki Kumakura. Microstructure of MgB2 Films Deposited on YSZ/Hastelloy Substrate. Journal of the Japan Institute of Metals. 68 [9] (2005) 648-655 10.2320/jinstmet.68.648
  5. Tsuneo Kuroda, Takayuki Nakane, Hiroaki Kumakura, Yoshifumi Suga, Kuniaki Miura. Critical Current Densities in AgCu Alloy-Sheathed Bi-2212 Superconducting Wires in Round Shape. Journal of the Japan Institute of Metals. 68 [9] (2005) 661-667 10.2320/jinstmet.68.661
  6. Akiyoshi Matsumoto, Hiroaki Kumakura, Hitoshi Kitaguchi, Junnichi Nishioka, Takayo Hasegawa. The Microstructure and Jc Values of Bi-2212 Multifilamentary Wires. Journal of the Japan Institute of Metals. 68 [9] (2005) 656-660 10.2320/jinstmet.68.656
  7. T Nakane, C H Jiang, T Mochiku, H Fujii, T Kuroda, H Kumakura. Effect of SiC nanoparticle addition on the critical current density of MgB2 tapes fabricated from MgH2, B and MgB2 powder mixtures. Superconductor Science and Technology. 18 [10] (2005) 1337-1341 10.1088/0953-2048/18/10/015
  8. H Sosiati, S Hata, N Kuwano, Y Tomokiyo, H Kitaguchi, T Doi, H Yamamoto, A Matsumoto, K Saitoh, H Kumakura. Relationship between microstructure and Jc property in MgB2/α-Al2O3 film fabricated by in situ electron beam evaporation. Superconductor Science and Technology. 18 [10] (2005) 1275-1279 10.1088/0953-2048/18/10/005
  9. KURODA, Tsuneo, ITOH, Kikuo, 片桐一宗, W. Goldacker, W. Haessler, B. ten Haken, M. Kiuchi, K. Noto, S. Ochiai, S. Otabe, H. S. Shin, J. Sosnowski, H. Weijers, 和田仁, KUMAKURA, Hiroaki. Bending strain effect of critical current of Bi-2223 superconductor tapes-report of international round-robin-test. PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS. 425 [3] (2005) 111-120
  10. Shinpei NAKAGIRI, Masahiro IINO, Satoru MURASE, Nozomu NANATO, Hiroaki KUMAKURA, Akiyoshi MATSUMOTO. Self-field Loss in AC Transport Current Loss of MgB2 Superconducting Composites. TEION KOGAKU (Journal of the Cryogenic Society of Japan). 38 [11] (2005) 615-622 10.2221/jcsj.38.615
  11. Akiyoshi MATSUMOTO, Hiroki FUJII, Hideo HATAKEYAMA, Hitoshi KITAGUCHI, Hiroaki KUMAKURA. The Development of the MgB2 Tapes and Wires Using the PIT Method-The development of high JC tapes-. TEION KOGAKU (Journal of the Cryogenic Society of Japan). 38 [11] (2005) 609-614 10.2221/jcsj.38.609
  12. Masao FUKUTOMI, Kazunori KOMORI, Kyoko KAWAGISHI, Yoshihiko TAKANO, Akiyoshi MATSUMOTO, Hitoshi KITAGUCHI, Hiroaki KUMAKURA, Kazumasa TOGANO. Synthesis and Properties of Polycrystalline MgB2 Thin Films by a Precursor Post-annealing Process. TEION KOGAKU (Journal of the Cryogenic Society of Japan). 38 [11] (2005) 629-634 10.2221/jcsj.38.629
  13. Kyoji TACHIKAWA, Yutaka YAMADA, Kazumune KATAGIRI, Hiroaki KUMAKURA. Effect of Low-melting-point Metal Powder Addition on the Transport and Strain Performance of Ex-situ Processed MgB2 Tapes. TEION KOGAKU (Journal of the Cryogenic Society of Japan). 38 [11] (2005) 596-601 10.2221/jcsj.38.596
  14. Kazuhide TANAKA, Michiya OKADA, Hiroaki KUMAKURA, Hitoshi KITAGUCHI. Transport Properties of PIT-processed MgB2 Wire and Coil. TEION KOGAKU (Journal of the Cryogenic Society of Japan). 38 [11] (2005) 623-628 10.2221/jcsj.38.623
  15. H Kumakura, H Kitaguchi, A Matsumoto, H Yamada. Upper critical field, irreversibility field, and critical current density of powder-in-tube-processed MgB2/Fe tapes. Superconductor Science and Technology. 18 [8] (2005) 1042-1046 10.1088/0953-2048/18/8/003
  16. C.H. Jiang, T. Nakane, H. Hatakeyama, H. Kumakura. Enhanced Jc property in nano-SiC doped thin MgB2/Fe wires by a modified in situ PIT process. Physica C: Superconductivity. 422 [3-4] (2005) 127-131 10.1016/j.physc.2005.03.014
  17. C H Jiang, T Nakane, H Kumakura. Enhanced Jc–B performance in MgB2/Fe tapes with nanometre Si3N4 addition. Superconductor Science and Technology. 18 [6] (2005) 902-906 10.1088/0953-2048/18/6/018
  18. K. Tanaka, H. Kitaguchi, H. Kumakura, M. Hirakawa, H. Yamada, M. Okada. Fabrication and Transport Properties of&lt;tex&gt;$rm MgB_2$&lt;/tex&gt;Mono-Core Wire and Solenoid Coil. IEEE Transactions on Appiled Superconductivity. 15 [2] (2005) 3180-3183 10.1109/tasc.2005.848778
  19. C.H. Jiang, H. Hatakeyama, H. Kumakura. Effect of nanometer MgO addition on the in situ PIT processed MgB2/Fe tapes. Physica C: Superconductivity. 423 [1-2] (2005) 45-50 10.1016/j.physc.2005.03.022
  20. K Tanaka, H Kitaguchi, H Kumakura, H Yamada, M Hirakawa, M Okada. Fabrication and transport properties of an MgB2 solenoid coil. Superconductor Science and Technology. 18 [5] (2005) 678-681 10.1088/0953-2048/18/5/016
  21. C H Jiang, H Hatakeyama, H Kumakura. Preparation of MgB2/Fe tapes with improved Jc property using MgH2 powder and a short pre-annealing and intermediate rolling process. Superconductor Science and Technology. 18 [5] (2005) L17-L22 10.1088/0953-2048/18/5/l01
  22. 熊倉 浩明. 先進(Nb3Sn,Nb3Al,MgB2)線材の展望. 超電導Web21. 4 (2005) 7-8
  23. T Nakane, H Takeya, H Fujii, H Kumakura. Effect of NbxB2 addition on the Jc–B characteristics of MgB2 tapes. Superconductor Science and Technology. 18 [4] (2005) 521-525 10.1088/0953-2048/18/4/023
  24. H Kumakura, H Kitaguchi, A Matsumoto, H Yamada, M Hirakawa, K Tachikawa. Fabrication of A15-type superconducting tape conductors by applying theex situpowder-in-tube method. Superconductor Science and Technology. 18 [1] (2005) 147-151 10.1088/0953-2048/18/1/023
2004
  1. H. Fujii, T. Kimura, H. Kitaguchi, H. Kumakura, K. Togano, M. Mohri. Fabrication of uniform Al-Pb-Bi monotectic alloys under microgravity utilizing the Space Shuttle: microstructure and superconducting properties. Journal of Materials Science. 30 [13] (2004) 3429-3434 10.1007/bf00349890
  2. H. Kitaguchi, A. Matsumoto, H. Kumakura, T. Doi, H. Yamamoto, K. Saitoh, H. Sosiati, S. Hata. MgB2 films with very high critical current densities due to strong grain boundary pinning. Applied Physics Letters. 85 [14] (2004) 2842-2844 10.1063/1.1805195
  3. 木内勝, K. Yamauchi, T. Kurokawa, 小田部荘司, 松下照男, 岡田道哉, TANAKA, Kazuhide, KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi. Effect of sheath material on critical current characteristics of MgB2 at high temperatures. PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS. 412 (2004) 1189-1193
  4. Harini Sosiati, S. Hata, N. Kuwano, Y. Tomokiyo, A. Matsumoto, M. Fukutomi, H. Kitaguchi, K. Komori, H. Kumakura. Electron microscopy of MgB2 thin film on YSZ-buffered Hastelloy. Physica C: Superconductivity. 412-414 (2004) 1376-1382 10.1016/j.physc.2004.01.168
  5. P. Badica, K. Togano, S. Awaji, K. Watanabe, A. Iyo, H. Kumakura. Application of elevated magnetic fields during growth of BiSrCaCuO superconducting whiskers and studies of growth defects for better understanding of the growth mechanism. Journal of Crystal Growth. 269 [2-4] (2004) 518-534 10.1016/j.jcrysgro.2004.05.115
  6. H Kitaguchi, A Matsumoto, H Hatakeyama, H Kumakura. High temperature performance of MgB2powder-in-tube composite tapes. Superconductor Science and Technology. 17 [9] (2004) S486-S489 10.1088/0953-2048/17/9/005
  7. A Matsumoto, H Kitaguchi, H Kumakura, J Nishioka, T Hasegawa. Improvement of the microstructure and critical current densities of Bi-2212 round wires with a precisely controlled heat treatment. Superconductor Science and Technology. 17 [8] (2004) 989-992 10.1088/0953-2048/17/8/006
  8. P Badica, K Togano, H Kumakura. A modified airtight two-crucible method for growth of Bi-2212 whiskers from glassy pellets. Superconductor Science and Technology. 17 [7] (2004) 891-898 10.1088/0953-2048/17/7/011
  9. 太刀川恭治, 山田豊, 片桐一宗, KUMAKURA, Hiroaki, 岩本晃史, 渡辺和雄. Effects of metal powder addition in Ni-sheathed PIT MgB2 tapes. ADVANCES IN CRYOGENIC ENGINEERING. 50 (2004) 561-568
  10. Minyi Fu, Jiangxing Chen, Zhengkuan Jiao, H. Kumakura, K. Togano, Liren Ding, Yong Zhang, Zhiyou Chen, Hanmin Han, Jinglin Chen. Mechanical properties and bending strain effect on Cu–Ni sheathed MgB2 superconducting tape. Physica C: Superconductivity. 406 [1-2] (2004) 53-57 10.1016/j.physc.2004.02.179
  11. K. Tanaka, M. Okada, M. Hirakawa, H. Yamada, H. Kumakura, H. Kitaguchi. Fabrication and Transport Properties of&lt;tex&gt;$hbox MgB_2$&lt;/tex&gt;/(SUS316/Cu) Multifilament Wires. IEEE Transactions on Appiled Superconductivity. 14 [2] (2004) 1039-1041 10.1109/tasc.2004.830388
  12. H. Kumakura, H. Kitaguchi, A. Matsumoto, H. Hatakeyama. Upper critical fields of powder-in-tube-processed MgB2/Fe tape conductors. Applied Physics Letters. 84 [18] (2004) 3669-3671 10.1063/1.1738947
  13. A Matsumoto, H Kumakura, H Kitaguchi, H Hatakeyama. Effect of impurity additions on the microstructures and superconducting properties ofin situ-processed MgB2tapes. Superconductor Science and Technology. 17 [5] (2004) S319-S323 10.1088/0953-2048/17/5/045
  14. T. Nakane, T. Mochiku, H. Kito, J. Itoh, M. Nagao, H. Kumakura, Y. Takano. Superconducting properties of the 18 K phase in yttrium sesquicarbide system. Applied Physics Letters. 84 [15] (2004) 2859-2861 10.1063/1.1702132
  15. KUMAKURA, Hiroaki. Critical magetic field of MgB2 wire made with the PIT method. Superconductivity Web21. (2004) 29-30
  16. H. Yamada, M. Hirakawa, H. Kumakura, A. Matsumoto, H. Kitaguchi. Critical current densities of powder-in-tube MgB2 tapes fabricated with nanometer-size Mg powder. Applied Physics Letters. 84 [10] (2004) 1728-1730 10.1063/1.1667263
  17. Minyi Fu, Xiaofeng Xu, Zhengkuan Jiao, H. Kumakura, K. Togano, Liren Ding, Futang Wang, Jinglin Chen. Minimum quench energy and normal zone propagation velocity in MgB2 superconducting tape. Physica C: Superconductivity. 402 [3] (2004) 234-238 10.1016/j.physc.2003.11.015
  18. T Nakane, A Matsumoto, H Kitaguchi, H Kumakura. Performance tuning and improvement ofJc–Bcharacteristics for Bi-2212/Ag tapes by controlling the excess oxygen content. Superconductor Science and Technology. 17 [1] (2004) 29-34 10.1088/0953-2048/17/1/005
  19. H. Kitaguchi, A. Matsumoto, H. Hatakeyama, H. Kumakura. V–I characteristics of MgB2 PIT composite tapes: n-values under strain, in high fields, or at high temperatures. Physica C: Superconductivity. 401 [1-4] (2004) 246-250 10.1016/j.physc.2003.09.047
  20. 熊倉 浩明. 超伝導物質・材料 −線材・バルク−. Forum of Superconductivity Science and Technology News(FSST NEWS 100号記念特集). [100] (2004) 23-31
  21. Minyi Fu, Zhengquan Pan, Zhengkuan Jiao, H Kumakura, K Togano, Liren Ding, Futang Wang, Yong Zhang, Zhiyou Chen, Jinglin Chen. Quench characteristics and normal zone propagation of an MgB2superconducting coil. Superconductor Science and Technology. 17 [1] (2004) 160-163 10.1088/0953-2048/17/1/028

書籍 TSV

2011
  1. R. Flukiger, KUMAKURA, Hiroaki. The MgB2 conductor story. 100 Years of Superconductivity. 2011 , 702-711

会議録 TSV

2014
  1. Masaya Fujioka, Saleem J Denholme, Hiroyuki Okazaki, Keita Deguchi, Satoshi Demura, Hiroshi Hara, Hiroyuki Takeya, Takahide Yamaguchi, Hiroaki Kumakura, Yoshihiko Takano. Amorphous FeAs-free SmFeAsO1−xFxusing low temperature sintering with slow cooling. JOURNAL OF PHYSICS:CONFERENCE SERIE 2014, 012015-1-012015-5
2012
  1. HASEGAWA, Akira, YE, Shujun, TAKEGUCHI, Masaki, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, TOGANO, Kazumasa, Ryo Teranishi, KIYOSHI, Tsukasa. Characterization of MgB2 Superconductive wire fabricated with IMD Process by Analytical TEM. Proc. the 10th Asia-Pacific Microscopy Conference(AMPC10) 2012, 699-1-699-2
  2. Y. Yamada, M. Kanazawa, T. Ohno, K. Tachikawa, K. Kajikawa, T. Inoue, I. Aoki, A. Matsumoto, H. Kumakura. PIT Processed ${\rm MgB}_{2}$ Thin Wires Sheathed With Stainless Steel. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2012, 6200304-6200304
2011
  1. Hitoshi Kitaguchi, Hiroaki Kumakura, Toshihiro Hayashi, Koso Fujino. A Bi-2223 Layer-Winding Coil Using 540 m Tape Including a Joint Inside the Winding. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2011, 1624-1627
  2. S.J. Ye, A. Matsumoto, K. Togano, H. Kumakura. Enhancement of the critical current density of internal Mg diffusion processed MgB2 wires by the addition of both SiC and liquid aromatic hydrocarbon. PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 2011, 1133-1136
  3. Y. Shimada, Y. Kubota, S. Hata, K. Ikeda, H. Nakashima, A. Matsumoto, K. Togano, H. Kumakura. Electron microscopy observations of MgB2 wire prepared by an internal Mg diffusion method. PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 2011, 1137-1141
  4. T Kuroda, T Nakane, H Kumakura. Correlation between the critical-current anisotropy and the microstructure ofex situpowder-in-tube processed MgB2tapes. IOP Conference Series: Materials Science and Engineering 2011, 152003-1-152003-4
  5. X.F. Pan, A. Matsumoto, H. Kumakura, C.H. Cheng, Y. Zhao. Cooperative doping effects of Ti and nano-SiC on transport critical current density and grain connectivity of in situ MgB2 tapes. PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 2011, 1128-1132
  6. MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki, Y. Hikichi, T. Nakatsu, T. Hasegawa. Microstructure and critical current properties of Bi-2212 round wires fabricated with different nominal compositions. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2011, 2800-2803
  7. Hiroki Fujii, Kazumasa Togano, Kiyoshi Ozawa, Hiroaki Kumakura. Detrimental Effects Depending on the Sheath Materials in Ex Situ Processed Heat Treated $\hbox{MgB}_{2}$ Wires and Tapes. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2011, 2664-2667
  8. T Kagiyama, K Yamazaki, M Kikuchi, S Yamade, T Nakashima, S Kobayashi, K Hayashi, K Sato, J Shimoyama, M Inoue, K Higashikawa, T Kiss, H Kitaguchi, H Kumakura. Recent Progress in High Performance Ag-Sheathed Bi2223 Wire (DI-BSCCO®). IOP Conference Series: Materials Science and Engineering 2011, 152001-1-152001-6
  9. Hiroaki Kumakura, Jahmahn Hur, Kazumasa Togano, Akiyoshi Matsumoto, Hitoshi Wada, Kaoru Kimura. Superconducting Properties of Diffusion-Processed Multifilamentary ${\rm MgB}_{2}$ Wires. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2011, 2643-2648
  10. Y. Shimada, Y.kubota, S. Hata, ken-ichi ikeda, E. Nakashima, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa, HUR, Jahmahn, KUMAKURA, Hiroaki. Microstructure in high-density MgB2 wires prepared by an internal Mg diffusion method. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2011, 2668-2671
  11. S Ochiai, H Okuda, M Sugano, M Hojo, K Osamura, T Kuroda, H Kumakura, H Kitaguchi, K Itoh, H Wada. Analysis of distribution of critical current of bent-damaged Bi2223 composite tape. IOP Conference Series: Materials Science and Engineering 2011, 152002-1-152002-4
2010
  1. G. Osabe, N. Ayai, M. Kikuchi, K. Tatamidani, T. Nakashima, J. Fujikami, T. Kagiyama, K. Yamazaki, S. Yamade, E. Shizuya, S. Kobayashi, K. Hayashi, K. Sato, J. Shimoyama, H. Kitaguchi, H. Kumakura. Recent progress of high performance Ag-sheathed Bi2223 wire. PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 2010, 1365-1368
  2. Takeda Minoru, S. Yagi, Matsuno Yu, Kodama Itaru, Fujikawa Seiichi, KUMAKURA, Hiroaki, KURODA, Tsuneo. Liquid hydrogen experiment facility with system enabling observation under horizontal vibration. Advances in Cryogenic Engineering Transactions of the Cryogenic Engineering Conference-CEC 2010, 311-318
  3. KIM, Jung Ho, S. X. Dou, MATSUMOTO, Akiyoshi, CHOI, Seyong, KIYOSHI, Tsukasa, KUMAKURA, Hiroaki. CORRELATION BETWEEN CRITICAL CURRENT DENSITY AND n-VALUE IN THE MgB2 SUPERCONDUCTOR WIRES. PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 2010, 1207-1210
  4. S. Ochiai, H. Okuda, M. Sugano, M. Hojo, K. Osamura, T. Kuroda, H. Kumakura, H. Kitaguchi, K. Itoh, H. Wada. Modeling analysis of irreversible bending strain distribution and critical current distribution at low bending strains of Bi2223-composite tape. PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 2010, 1401-1405
  5. J.H. Kim, A. Matsumoto, M. Maeda, Y. Yamada, K. Wada, K. Tachikawa, M. Rindfleisch, M. Tomsic, H. Kumakura. Influence of hot-pressing on MgB2/Nb/Monel wires. PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 2010, 1426-1429
  6. A. Matsumoto, H. Kitaguchi, H. Kumakura. Superconducting properties of C-doped MgB2 thin film fabricated by the precursor and post-annealing method using the PLD process. PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 2010, 1446-1448
2009
  1. MATSUMOTO, Akiyoshi, TAKAHASHI, Kenichiro, TACHIKI, Minoru, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. Superconducting Properties and Microstructures of MgB2 Thin Films Fabricated With the Precursor and Post-Annealing Method. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2009, 2823-2826
  2. NAKANE, Takayuki, TAKAHASHI, Kenichiro, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. Fabrication of Cu-sheathed MgB2 wire with high Jc-B performance using a mixture of in situ and ex situ PIT techniques. PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 2009, 1531-1535
  3. NAKANE, Takayuki, KUMAKURA, Hiroaki. Evaluation of the Effect of Area Factors on the Grain Connectivity of Ex-Situ MgB2 Cores. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2009, 2793-2796
  4. Kei Koyanagi, Michitaka Ono, Satoshi Hanai, WATANABE Kazuo, AWAJI Satoshi, HAMAJIMA Takataro, KIYOSHI, Tsukasa, KUMAKURA, Hiroaki. Design of a 30 T Superconducting Magnet Using a Coated Conductor Insert. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2009, 1617-1620
  5. FUJII, Hiroki, TOGANO, Kazumasa, KUMAKURA, Hiroaki, OZAWA, Kiyoshi. Improved critical current densities in ex-situ processed MgB2-xCx tapes using powders treated in chemical solutions. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2009, 2698-2701
  6. Minoru Takeda, Yu Matsuno, Itaru Kodama, KUMAKURA, Hiroaki, Chikara Kazama. Application of MgB2 Wire to Liquid Hydrogen Level Sensor-External-Heating-Type Level Sensor. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2009, 764-767
  7. TAKAHASHI, Kenichiro, NAKANE, Takayuki, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. Critical current characteristics of Bi2212 round wires prepared by isothermal partial melting method. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2009, 3067-3070
  8. Kazuhiro Kajikawa, Kyohei Tomachi, Kazuhide Tanaka, Kazuo Funaki , Takanobu Kamiya, Michiya Okada, KUMAKURA, Hiroaki. Numerical simulation of a superconducting level sensor for liquid hydrogen with MgB2 wire. Proceedings of ICEC22-ICMC2008 2009, 425-436
  9. T. Kuroda, T. Nakane, H. Kumakura. Effects of doping with nanoscale Co3O4 particles on the superconducting properties of powder-in-tube processed MgB2 tapes. Physica C 2009, 9-14
  10. HUR, Jahmahn, TOGANO, Kazumasa, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, Hitoshi Wada, Kaoru Kimura. High critical current density MgB2/Fe wires fabricated by an internal Mg diffusion process. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2009, 2735-2738
  11. WATANABE Kazuo, AWAJI Satoshi, Gen Nishijima, HAMAJIMA Takataro, KIYOSHI, Tsukasa, KUMAKURA, Hiroaki, Satoshi Hanai, Kei Koyanagi, Michitaka Ono. 20 T Compact Superconducting Outsert Employing Y123 Coated Conductors for a 45 T Hybrid Magnet. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2009, 1592-1595
2008
  1. M.Takeda, Y.Matsuno, I.Kodama, KUMAKURA, Hiroaki. Characteristics of MgB2 sensor for detecting level of liquid hydrogen. ADVANCES IN CRYOGENIC ENGINEERING 2008, 933-939
  2. AYAI Naoki, KOBAYASHI Shin-ichi, KIKUCHI Masashi, ISHIDA Tomonobu, FUJIKAMI Jun, YAMAZAKI Kouhei, YAMADE Satoshi, TATAMIDANI K., HAYASHI Kazuhiko, SATO Ken-ichi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki, OSAMURA Kouzou, SHIMOYAMA Jun-ichi, KAMIJO Hiroki, FUKUMOTO Y.. Progress in performance of DI-BSCCO family. PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 2008, 1747-1752
  3. Kazuo Funaki, Takahiro Sueyoshi, Kazuhiro Kajikawa, Masataka Iwakuma, TANAKA Kazuhide, Michiya Okada, KUMAKURA, Hiroaki, Hidemi Hayashi. AC Loss Properties of Cu-sheathed MgB2 Composites With Nb Barriers. JOURNAL OF PHYSICS: CONFERENCE SERIES 2008, 012316-1-012316-6
  4. WATANABE Kazuo, AWAJI Satoshi, NISHIJIMA Gen, HAMAJIMA Takataro, KIYOSHI, Tsukasa, KUMAKURA, Hiroaki, Satoshi Hanai, Michitaka Ono. Case Study of a 20 T-φ400 mm Room Temperature Bore Superconducting Outsert for a 45 T Hybrid Magnet. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2008, 552-555
  5. TAKAHASHI, Kenichiro, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki, KOBAYASHI Shin-ichi, KATO Takeshi, SATO Ken-ichi. Homogeneity of superconducting properities in controlled overpressure processed Bi2223 tapes. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2008, 1167-1170
  6. AYAI Naoki, KATO Takeshi, FUJIKAMI Jun, KOBAYASHI Shin-ichi, KIKUCHI Masashi, YAMAZAKI Kouhei, YAMADE Satoshi, ISHIDA Tomonobu, TATAMIDANI K., HAYASHI Kazuhiko, SATO Ken-ichi, HATA Ryousuke, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki, OSAMURA Kouzou, SHIMOYAMA Jun-ichi. DI-BSCCO Wire with Ic over 200 A at 77 K. JOURNAL OF PHYSICS: CONFERENCE SERIES 2008, 012112-1-012112-6
  7. NAKANE, Takayuki, TAKAHASHI, Kenichiro, KURODA, Tsuneo, KUMAKURA, Hiroaki. Pressurizing effect for the precursor mixtures of starting MgB2 powder on the Jc-B performance of product ex-situ tape. PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 2008, 1805-1808
  8. Jun-ichi Shimoyama, Kei Hanafusa, Akiyasu Yamamoto, Yukari Katsura, Shigeru Horii, Koji Kishio, KUMAKURA, Hiroaki. Dramatic effects of Ag addition on low temperature synthesis of MgB2. JOURNAL OF PHYSICS: CONFERENCE SERIES 2008, 012255-1-012255-6
  9. KIKUCHI Masashi, AYAI Naoki, FUJIKAMI Jun, KOBAYASHI Shin-ichi, YAMAZAKI Kouhei, YAMADE Satoshi, ISHIDA Tomonobu, KATO Takeshi, HAYASHI Kazuhiko, SATO Ken-ichi, HATA, J. Iihara, YAMAGUCHI, KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, OSAMURA Kouzou, SHIMOYAMA Jun-ichi. Progress in high performance DI-BSCCO wire. ADVANCES IN CRYOGENIC ENGINEERING 2008, 407-415
  10. Kazuhiro Kajikawa, kyohei Tomachi, Noboru Maema, Masaaki Matsuo, Seiki Sato, Kazuo Funaki, KUMAKURA, Hiroaki, TANAKA Kazuhide, Michiya Okada, Kenji Nakamichi, Yuichi Kihara, Takanobu Kamiya, Itsuo Aoki. Fundamental investigation of a superconducting level sensor for liquid hydrogen with MgB2 wire. JOURNAL OF PHYSICS: CONFERENCE SERIES 2008, 012140-1-012140-6
  11. N. Yuzuriha, H. Sosiati, S.Hata, N. Kuwano, H. Yamada, N. Uchiyama, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. Transmission electron microscopy analysis of C4H4S-doped MgB2 tapes. JOURNAL OF PHYSICS: CONFERENCE SERIES 2008, 012277-1-012277-6
2007
  1. NAKANE, Takayuki, KITAGUCHI, Hitoshi, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki. Improvement in the Jc-B characteristics of ex-situ MgB2 tape with SiC addition. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2007, 2903-2906
  2. Chunhai, Jiang, NAKANE, Takayuki, KUMAKURA, Hiroaki. Jc Enhancement in Nano-Si3N4 Doped MgB2/Fe Tapes Prepared by A Short Pre-annealing and Intermediate Rolling Process. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2007, 2818-2821
  3. TOGANO, Kazumasa, UEMATSU, Hiroshi, FUJII, Hiroki, KUMAKURA, Hiroaki. Formation of MgB2 layer through the interface diffusion reaction in an Fe-Mg alloy/(B(+SiC)) composite tape. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2007, 2830-2833
  4. AYAI Naoki , KOBAYASHI Shinichi , YAMAZAKI Kohei , YAMADE , M.KIKUCHI , E.UENO, FUJIKAMI Jun, KATO Takeshi , HAYASHI Kazuhiko, SATO Kenichi, HATA, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki, J. shimoyama. The current transport properties of a 200A-class Bi-2223 superconducting wire at various temperatures and magnetic fields. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2007, 3113-3116
  5. Yutaka Yamada, Masato Nakatsuka, Akio Nitta, Kyoji Tachikawa, KUMAKURA, Hiroaki. Superconducting Properties and Structure of In-Situ MgB2 Tapes With SiC and TiC Addition Prepared by Hot Pressing. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2007, 2911-2914
  6. YAMADA Hideyuki, Nobuhito Uchiyama, KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, MATSUMOTO, Akiyoshi. Superconducting properties of aromatic hydrocarbon added powder-in-tube MgB2/Fe tapes . IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2007, 2850-2853
  7. KITAGUCHI, Hitoshi, NAKANE, Takayuki, KUMAKURA, Hiroaki. Fabrication of Ex-Situ MgB2/Al Tapes and the Effects of In and Sic Addition. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2007, 2802-2805
2006
  1. B.A. Glowacki , M. Majoros, TANAKA, Kazuhide, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki, Michiya Okada, Masazumi Hirakawa, YAMADA, Hideyuki, M.H. Hancock, N. Bay. Critical current and cryogenic stability modelling of filamentary MgB2 conductors. JOURNAL OF PHYSICS: CONFERENCE SERIES 2006, 103-106
  2. TAKAHASHI, Masaya, TANAKA, Kazuhide, Michiya Okada , KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. Relaxation of Trapped High Magnetic Field in 100m-long Class MgB2 Solenoid Coil in Persistent Current Mode Operation. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2006, 1431-1434
  3. NAKANE, Takayuki, KITAGUCHI, Hitoshi, FUJII, Hiroki, KUMAKURA, Hiroaki. IMPROVEMENT OF EX-SITU MgB2 POWDER IN TUBE PROCESSED TAPES USING MgH2 POWDER. PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 2006, 784-787
  4. NAKANE, Takayuki, OSADA, Minoru, KUMAKURA, Hiroaki. Micro-Raman spectroscopy as a unique tool for phase characterization of Bi-2212/Ag tape. PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 2006, 737-740
2005
  1. NAKANE, Takayuki, NAKA, Takashi, 鬼頭聖, 和田敏美, MATSUSHITA, Akiyuki, KUMAKURA, Hiroaki, MOCHIKU, Takashi. THE EFFECT OF PRESSURE ON THE Tc VALUE OF Y 2C3 COMPOUNDS. PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 2005, 492-496
  2. YAMADA, Hideyuki, 平川正澄, KUMAKURA, Hiroaki, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi. Superconducting properties of powder-in-tube MgB2 tapes prepared with fine powders. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2005, 3337-3340
  3. Jung Ho kim, Jun Hyung Lim, Jinho Joo, Wansoo Nah, hong-Soo Ha, Hong-Soo Ha, KUMAKURA, Hiroaki, MATSUMOTO, Akiyoshi, SUGANO, MICHINAKA, KIYOSHI, Tsukasa. Magnetic field dependence of Y-123 coated conductor and Bi2223 tape at 4.2K. PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 2005, 1103-1107
  4. KITAGUCHI, Hitoshi, 土井俊哉, KOBAYASHI, Yuki, MATSUMOTO, Akiyoshi, Harini Sosiati, 波多聰, FUKUTOMI, Masao, KUMAKURA, Hiroaki. Properties of MgB2 Films with Very High Transport Critical Current Densities. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2005, 3313-3316
  5. 波多聰, H. Sosiati, 桑野範之, 友清芳二, MATSUMOTO, Akiyoshi, FUKUTOMI, Masao, KITAGUCHI, Hitoshi, KOMORI, Kazunori, KUMAKURA, Hiroaki. Effects of heat treatments on microstructure formation in MgB2/YSZ/Hastelloy film. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2005, 3238-3241
  6. KOIZUMI, Tsutomu, 長谷川隆代, 西岡淳一, 引地康雄, 中津, KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, MATSUMOTO, Akiyoshi, 長屋重夫. Bi-2212 phase formation process in multifilamentary Bi-2212/Ag wires and tapes. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2005, 2538-2541
  7. KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, MATSUMOTO, Akiyoshi, HATAKEYAMA, HIDEO. Improved superconducting properties of in-situ PIT-processed MgB2 tapes. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2005, 3184-3187
  8. TANAKA, Kazuhide, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki, 平川正澄, YAMADA, Hideyuki, 岡田道哉. Fabrication and transport properties of MgB2 momo-core wire and solenoid coil. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2005, 3180-3183
  9. 高橋 雅也, 田中 和英, 岡田 道哉, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. Relaxation of a trapped magnetic field in a 100 m long class MgB2 solenoid coil in persistent current mode operation. SUPERCONDUCTOR SCIENCE & TECHNOLOGY 2005, S373-S375
  10. MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, HATAKEYAMA, HIDEO, YAMADA, Hideyuki, 平川正澄. The Microstructures and Superconducting Properties of MgB2 Tapes Processed In-situ by a Ball-Milling Method. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2005, 3333-3336
  11. NAKANE, Takayuki, ISOBE, Masaaki, MOCHIKU, Takashi, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. Effect of high oxygen pressure post-annealing on the Jc-B characteristics of Bi-2212/Ag tapes. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2005, 2542-2545
  12. KUMAKURA, Hiroaki, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, YAMADA, Hideyuki, 平川正澄, 太刀川恭治. Fabrication and superconducting properties of ex-situ PIT processed A15 type tape conductors. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2005, 3544-3547
  13. Chunhai, Jiang, KUMAKURA, Hiroaki, KOIZUMI, Tsutomu. Effect of Pre-annealing Temperature and Atmosphere on the Microstructure and Transport Property of Bi-2223/Ag Tapes. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2005, 2458-2461
  14. Chunhai, Jiang, KUMAKURA, Hiroaki. Preparation of Bi-2223/Ag tapes with pre-annealed precursor powders. Physica C 2005, 1138-1142
  15. J.H. Kim, J. Joo, S. Choi, W. Nah, H.S. Ha, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, KOIZUMI, Tsutomu, SUGANO, MICHINAKA, KIYOSHI, Tsukasa. Characteristics of critical current and index n of Bi-2223/Ag tape up to 30T at 4.2K. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2005, 2470-2473
  16. Chunhai, Jiang, J. M. Yoo, G.W. Qiao, KUMAKURA, Hiroaki. SEM Observation on the Nucleation and Grain Growth of Bi-2223 Phase in Ag-sheathed (Bi, Pb)2Sr2Ca2Cu3Ox Tapes. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 2005, 2462-2465
  17. KURODA, Tsuneo, 片桐一宗, Hyung-Seop Shin, ITOH, Kikuo, KUMAKURA, Hiroaki, 和田仁. Influence of test methods on critical current degradation of Bi-2223/Ag superconductor tapes by bending strain. SUPERCONDUCTOR SCIENCE & TECHNOLOGY 2005, S383-S389
  18. KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. Superconducting and mechanical performance and the strain effects of a multifilamentary MgB2/Ni tape. SUPERCONDUCTOR SCIENCE & TECHNOLOGY 2005, S284-S289
  19. NAKANE, Takayuki, FUJII, Hiroki, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. The improvement of in-situ powder in tube MgB2 tapes by mixing MgB2 to the starting powder of MgH2 and B. PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 2005, 1238-1243

口頭発表 TSV

2018
  1. 野村 晃敬, 葉 術軍, 長谷川 明, 熊倉 浩明, 安川 栄起, 久保 佳実. コロネン熱分解によるLiFePO4カーボンコートとリチウムイオン電池正極材料への応用. 第59回電池討論会. 2018
  2. KUMAKURA, Hiroaki, TAKIGAWA, Hiroyuki. パウダー・イン・チューブ法によるMgB2単芯線材の超伝導接続. 2018年度秋季第97回低温工学・超電導学会. 2018
  3. MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, Y. Ichiki, H. Tanaka. Superconducting joints of MgB2 wires fabricated by direct method. ICEC7/ICMC2018. 2018
  4. MATSUMOTO, Akiyoshi, TOGANO, Kazumasa, KUMAKURA, Hiroaki. 高Jc化を目指した鉄系超伝導線材の開発. 鉄系高温超伝導体発見10周年記念合同シンポジウム. 2018
  5. KUMAKURA, Hiroaki. 122系 PIT 線材のこれまでの開発状況と今後の展望. 鉄系高温超伝導体発見10周年記念シンポジウム. 2018
  6. KUMAKURA, Hiroaki, ZHANG, Yunchao, TAKIGAWA, Hiroyuki. 内部Mg拡散法による銅被覆高安定度MgB2線材の開発(II). 第96回2018年度春季低温工学・超電導学会. 2018
2017
  1. KUMAKURA, Hiroaki. History and future prospects of MgB2 and iron based superconducting wires. 30th International Symposium on Superconductivity. 2017
  2. KUMAKURA, Hiroaki, SAITO, Yusuke, Masato Murakami. スウェージ加工を適用して作製したin situ PIT 7芯MgB2線材の組織と特性. 2017年度秋季低温工学・超電導学会. 2017
  3. MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, MAEDA, Minoru, Y. Ichiki, H. Tanaka. IMD-MgB2線材における超伝導接続. 2017年度秋季低温工学・超電導学会. 2017
  4. TOGANO, Kazumasa, GAO, Zhaoshun, MATSUMOTO, Akiyoshi, KIKUCHI, Akihiro, KUMAKURA, Hiroaki. SUS/Ag-Sn合金二重被覆材を用いたPIT-(Ba,K)Fe2As2テープの作製条件. 2017年度秋季低温工学・超電導学会. 2017
  5. MAEDA, Minoru, TAKIGAWA, Hiroyuki, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki. スエージング加工したMgB2線材の輸送臨界電流特性に与えるリンゴ酸添加の影響. 2017年度秋季低温工学・超電導学会. 2017
  6. KUMAKURA, Hiroaki. 高性能MgB2超伝導線材の開発. 水素社会構築に向けた液体水素利用シンポジウム. 2017
  7. KUMAKURA, Hiroaki, SAITO, Yusuke, Masato, MATSUMOTO, Akiyoshi. Improvement in microstructure and critical current density of PIT MgB2 wires by cold working with a swaging machine. 13th European Conference on Applied Superconductivity, EUCAS2017. 2017
  8. Motomune Kodama, Takaaki Suzuki, Hideki Tanaka, Toshio Haba, Kazutaka Okamura, KUMAKURA, Hiroaki. Copper stabilized dense MgB2 wires fabricated by two types of methods: mechanical milling and internal magnesium diffusion. 13th European Conference on Applied Superconductivity, EUCAS2017. 2017
  9. MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki. Superconducting joints made with internal Mg diffusion(IMD) processed MgB2 wires. MT25. 2017
  10. KUMAKURA, Hiroaki, SAITO, Yusuke, GAO, Zhaoshun, MATSUMOTO, Akiyoshi, Masato, TOGANO, Kazumasa. Development of Power-In-Tube Processed MgB2 and (Ba,K)Fe2As2 Wires in NIMS. IUMRS-ICAM2017. 2017
  11. KUMAKURA, Hiroaki, TAKIGAWA, Hiroyuki, YE, Shujun. Mg内部拡散法による銅被覆高安定度MgB2線材の開発. 2017年度春季低温工学・超電導学会. 2017
2016
  1. ZHANG, Yunchao, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. Microstructure and Jc properties of Ta/monel double-sheathed PIT-processed MgB2 wires. IWSRFM2016. 2016
  2. KUMAKURA, Hiroaki, Shujun Ye, Zhaoshun Gao, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa, Kohei Higashikawa, Takanobu Kiss. Recent development of MgB2 wires and (Ba,K)Fe2As2 tapes in NIMS. 29th International Superconductivity Symposium (ISS2016). 2016
  3. KUMAKURA, Hiroaki. 超電導線材の歴史と将来. 日本学術振興会151委員会. 2016
  4. KUMAKURA, Hiroaki. 最近の先進超伝導線材の開発動向. 日本金属学会2016年秋期講演大会. 2016
  5. KUMAKURA, Hiroaki, SAITO, Yusuke, Masato Murakami. スウェージ加工により作製したPIT MgB2線材の組織と臨界電流特性. 応用物理学会秋季講演会. 2016
  6. TOGANO, Kazumasa, GAO, Zhaoshun, MATSUMOTO, Akiyoshi, KIKUCHI, Akihiro, KUMAKURA, Hiroaki. Enhancent of critical current densties of ex situ PIT (Ba,K)Fe2As2 tapes by using double sheaths. 2016 Applied Superconductivity Conference . 2016
  7. KUMAKURA, Hiroaki, SAITO, Yusuke, NITTA, Ryuji, YE, Shujun, MATSUMOTO, Akiyoshi. Influence of Mg particle size and mechanical working mode on the microstructure and critical currents of in situ PIT MgB2 wires. 2016 Applied Superconductivity Conference . 2016
  8. Hiroshi Takahara, Kohei Higashikawa, Masayoshi Inoue, Shyam Mohan, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, Takanobu Kiss. Non-destructive characterization of local Ic distribution and microstructure in a IMD-processed MgB2 round wire by use of hybrid microscopy: scanning Hall-probe microscopy and X-ray tomography. 2016 Applied Superconductivity Conference. 2016
  9. KUMAKURA, Hiroaki. 組織制御によるMgB2線材の高性能化. 低温工学会・超電導学会第2回 材料研究会シンポジウム. 2016
  10. KUMAKURA, Hiroaki, YE, Shujun, MATSUMOTO, Akiyoshi, Kohei Higashikawa, Takanobu Kiss. High critical current properties of internal Mg diffusion(IMD) processed MgB2 wires. International Conference on Superconductivity and Magnetism. 2016
  11. KUMAKURA, Hiroaki, GAO, Zhaoshun, MATSUMOTO, Akiyoshi, KIKUCHI, Akihiro, TOGANO, Kazumasa. Recent development of PIT processed (Ba,K)Fe2As2 tapes. 5th International Conference on Superconductivity and Magnetism. 2016
  12. KUMAKURA, Hiroaki, GAO, Zhaoshun, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa. Ex situ PIT法による(Ba(Sr),K)Fe2As2線材の臨界電流特性. 2016年 第63回応用物理学会春季学術講演会. 2016
2015
  1. KUMAKURA, Hiroaki, YE, Shujun, SAITO, Yusuke. 内部Mg拡散(IMD)法によるMgB2線材の超電導接続. 第92回低温工学・超電導学会研究発表会. 2015
  2. TOGANO, Kazumasa, GAO, Zhaoshun, MATSUMOTO, Akiyoshi, KIKUCHI, Akihiro, KUMAKURA, Hiroaki. Ag-Sn合金被覆材およびSUS/(Ag-Sn)二重被覆材を用いたPIT-(Ba,K)Fe2As2線材の作製. 第92回低温工学・超電導学会研究発表会. 2015
  3. Takamasa Hamaura, Kazuma Maekawa, Teruya Yamazaki, Minoru Takeda, Yu Matsuno, KUMAKURA, Hiroaki. 液体水素用外部加熱型MgB2長尺液面センサーの個体差性能評価. 第92回低温工学・超電導学会研究発表会. 2015
  4. GAO, Zhaoshun, TOGANO, Kazumasa, MATSUMOTO, Akiyoshi, KIKUCHI, Akihiro, KUMAKURA, Hiroaki. High performance double sheathed Ba-122 tapes. 27th International Symposium on Superconductivity. 2015
  5. KUMAKURA, Hiroaki, YE, Shujun, MATSUMOTO, Akiyoshi, TAKIGAWA, Hiroyuki. Critical currents in MgB2 wires. International Workshop on Cooling System for HTS Applications. 2015
  6. KUMAKURA, Hiroaki, YE, Shujun, MATSUMOTO, Akiyoshi, TAKIGAWA, Hiroyuki. Development of internal Mg diffusion (IMD)-processed MgB2 superconducting wires−towards long-length wire fabrications. European Conf. on Applied Superconductivity(EUCAS2015). 2015
  7. YE, Shujun, HASEGAWA, Akira, MATSUMOTO, Akiyoshi, TAKIGAWA, Hiroyuki, KUMAKURA, Hiroaki. High Jc MgB2 wires fabricated by using B powder treated with coronene (C24H12). European Conf. on Applied Superconductivity(EUCAS2015) . 2015
  8. YE, Shujun, KUMAKURA, Hiroaki, HASEGAWA, Akira, YASUKAWA, Eiki, NOMURA, Akihiro, KUBO, Yoshimi. Simple route to a widely applicable nano-sized amorphous carbon coating. NIMS conference 2015. 2015
  9. YE, Shujun, HASEGAWA, Akira, MATSUMOTO, Akiyoshi, NISHIJIMA, Gen, TAKIGAWA, Hiroyuki, KUMAKURA, Hiroaki. The development of MgB2 superconducting wires fabricated with an internal Mg diffusion (IMD) process. 第1回 材料研究会シンポジウム/ 第3回 液体水素冷却 MgB2超電導線. 2015
  10. KUMAKURA, Hiroaki. 液体水素冷却MgB2線材の開発. 低温工学会・超電導学会第1回 材料研究会シンポジウム. 2015
  11. ZHANG, Yunchao, YE, Shujun, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. Ta/モネル二重シースを用いたPIT法MgB2線材の作製ならびにそのJc特性. 2015年春季低温工学・超電導学会. 2015
  12. TOGANO, Kazumasa, GAO, Zhaoshun, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki. Ag-Sn合金を被覆材とした高Jc PIT Ba-122テープ線材の作製. 2015年度春季低温工学・超伝導学会. 2015
  13. SAITO, Yusuke, Masato Murakami, YE, Shujun, KUMAKURA, Hiroaki. スエージングを用いたMgB2単芯線材の作製とその超伝導特性. 2015年度春季低温工学・超電導学会. 2015
  14. YE, Shujun, HASEGAWA, Akira, TAKIGAWA, Hiroyuki, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki. コロネン(C24H12)を用いて処理した硼素粉末により作製した高Jc MgB2線材. 2015春低温工学. 2015
  15. KUMAKURA, Hiroaki, GAO, Zhaoshun, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa. Development of PIT processed Ba1-xKxFe2As2/Ag tapes by applying conventional cold mechanical deformations. 2015 MRS Spring Meeting & Exhibit. 2015
  16. KUMAKURA, Hiroaki. 高温超電導線材の現状と課題、および今後の展望. 平成26年度電気学会全国大会シンポジウム. 2015
  17. KUMAKURA, Hiroaki, YE, Shujun, MATSUMOTO, Akiyoshi, HASEGAWA, Akira. コロネン熱分解でカーボンコートした硼素粉末により作製したMgB2線材. 第62回応用物理学会春季学術講演会. 2015
  18. YE, Shujun, KUMAKURA, Hiroaki, HASEGAWA, Akira, YASUKAWA, Eiki, NOMURA, Akihiro, KUBO, Yoshimi. A novel nanometer-level amorphous carbon coating method by direct pyrolysis of coronene without solvent and its application to the LiFePO4 cathode for Li-ion battery. 2015年 第62回応用物理学会春季学術講演会. 2015
  19. KUMAKURA, Hiroaki. 超伝導線材. 第2回超伝導科学技術セミナー. 2015
2014
  1. KUMAKURA, Hiroaki. Recent development of powder-in-tube(PIT) processed superconducting wires and tapes. 27th International Symposium on Superconductivity. 2014
  2. YE, Shujun, HASEGAWA, Akira, ZHANG, Yunchao, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa, KUMAKURA, Hiroaki. Coronene熱分解によるナノカーボンコート硼素粉末を用いて作製した高性能MgB2線材. 第90回低温工学・超電導学会. 2014
  3. KUMAKURA, Hiroaki, NITTA, Ryuji, YE, Shujun, ZHANG, Yunchao, MATSUMOTO, Akiyoshi. PIT法MgB2線材の組織と臨界電流特性に及ぼすMg粉末粒径の影響. 2014年第75回応用物理学会秋季学術講演会. 2014
  4. HASEGAWA, Akira, YE, Shujun, TAKEGUCHI, Masaki, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa, KUMAKURA, Hiroaki. Effect of SiC doping on improvement of superconductive properties of MgB2 wires studied by TEM. The 18th International Microscopy Conference (IMC2014). 2014
  5. TOGANO, Kazumasa, GAO, Zhaoshun, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki. Fabrication of Iron-based Superconducting Tapes with High Transport Critical Current Densities. IUMRS-ICA2014. 2014
  6. KUMAKURA, Hiroaki, YE, Shujun, ZHANG, Yunchao, MATSUMOTO, Akiyoshi. Recent development of internal Mg diffusion processed MgB2 wires. IUMRS-ICAM 2014. 2014
  7. K. Higashikawa, A. Yamamoto, M. Inoue, T. Kiss, YE, Shujun, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki. Clarifications of Performance Limiting Factors in MgB2 Wires by the Combination of Magnetic Microscopy and Scanning Electron Microscopy. Applied Superconductivity Conference2014. 2014
  8. GAO, Zhaoshun, TOGANO, Kazumasa, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki. High critical current density in Ba1-xKxFe2As2/Ag tapes prepared by conventional cold mechanical deformation. ASC2014. 2014
  9. KUMAKURA, Hiroaki, YE, Shujun, ZHANG, Yunchao, MATSUMOTO, Akiyoshi. The effect of C24H12-coating on B powder for powder-in-tube(PIT) and internal Mg diffusion(IMD) processed MgB2 wires. Applied Superconductivity Conference 2014. 2014
  10. FUJIOKA, Masaya, DENHOLME, Saleem James, TAKEYA, Hiroyuki, YAMAGUCHI, Takahide, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. Low temperature sintering with slow cooling and CsCl flux method as effective synthesis techniques for SmFeAsO1-xFx with high Tc. ASC 2014. 2014
  11. FUJIOKA, Masaya, OKAZAKI, Hiroyuki, DENHOLME, Saleem James, DEMURA, Satoshi, DEGUCHI, Keita, HARA, Hiroshi, YAMAKI, Takuma, YAMASHITA, Aichi, YAMAGUCHI, Takahide, TAKEYA, Hiroyuki, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. 高いフッ素濃度を有する単結晶SmFeAsO1-xFxにおける基礎特性の評価. 2014 年度春季低温工学・超電導学会. 2014
  12. YE, Shujun, ZHANG, Yunchao, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa, KUMAKURA, Hiroaki. 多環芳香族炭化水素coronene添加によるMgB2超伝導線材の微細組織及び高臨界電流密度メカニズムの解析. 2014 年度春季低温工学・超電導学会. 2014
  13. GAO, Zhaoshun, TOGANO, Kazumasa, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki. High magnetic field properties of Ba122 tapes by conventional cold mechanical deformation. 2014年度春季低温工学・超電導学会. 2014
  14. Kohei Higashikawa, Masayoshi Inoue, Takanobu Kiss, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, Michael Sumption, Matthew Rindfleisch, Michael Tomsic. 磁性シース材を有するMgB2線材の臨界電流値の非通電評価手法. 2014年度春季低温工学・超電導学会. 2014
  15. TOGANO, Kazumasa, GAO, Zhaoshun, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki. 実用レベルの輸送臨界電流密度をもつPIT-Ag/(Ba,K)Fe2As2テープの作製. 第61回応用物理学会春季学術講演会. 2014
  16. FUJIOKA, Masaya, DENHOLME, Saleem James, OKAZAKI, Hiroyuki, DEMURA, Satoshi, DEGUCHI, Keita, HARA, Hiroshi, YAMAKI, Takuma, YAMASHITA, Aichi, YAMAGUCHI, Takahide, TAKEYA, Hiroyuki, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. 単結晶微粒子を原料とする Sm -1111 線材の 低温徐冷製法 . 応用物理学会平成26年春季講演会. 2014
  17. KUMAKURA, Hiroaki, YE, Shujun, ZHANG, Yunchao, MATSUMOTO, Akiyoshi. MgB2線材における不純物添加によるボロンサイトの炭素置換効果. 第61回応用物理学会春季学術講演会. 2014
  18. MATSUMOTO, Akiyoshi, GAO, Zhaoshun, TOGANO, Kazumasa, KUMAKURA, Hiroaki. PIT-Ag/(Sr,K)Fe2As2テープ線材の高Jc化. 2014年 第61回応用物理学会春季学術講演会. 2014
  19. KUMAKURA, Hiroaki, YE, Shujun, GAO, Zhaoshun, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa. Development of MgB2 and (Ba(Sr),K)Fe2As2 wires. Electronic Materials and Applications 2014 (EMA 2014). 2014
2013
  1. YE, Shujun, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa, OHMURA, Takahito, KUMAKURA, Hiroaki. IMD法とPIT法をミックスした方法による高臨界電流密度MgB2線材の作製. 第88回低温工学・超電導学会. 2013
  2. KUMAKURA, Hiroaki. 鉄系超伝導体の進展. MgB2および鉄系超伝導材料の特性制御に関する調査研究会. 2013
  3. GAO, Zhaoshun, TOGANO, Kazumasa, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki. 冷間加工を適用した高臨界電流密度Ba-122/Agテープの作製. 第88回2013年度秋季低温工学・超電導学会. 2013
  4. NITTA, Ryuji, MATSUMOTO, Akiyoshi, YE, Shujun, KUMAKURA, Hiroaki. In-situ PIT法で作製したMgB2線材におけるMg粉末粒径の組織と臨界電流に及ぼす影響. 2013年度秋季低温工学・超電導学会. 2013
  5. FUJIOKA, Masaya, OKAZAKI, Hiroyuki, DENHOLME, Saleem James, DEMURA, Satoshi, DEGUCHI, Keita, HARA, Hiroshi, YAMAKI, Takuma, YAMASHITA, Aichi, YAMAGUCHI, Takahide, TAKEYA, Hiroyuki, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. 単結晶粉末を用いたSmFeAsO1-xFx超伝導テープの開発. 第88回低温工学・超電導学会. 2013
  6. FUJIOKA, Masaya, DENHOLME, Saleem James, OKAZAKI, Hiroyuki, DEGUCHI, Keita, DEMURA, Satoshi, HARA, Hiroshi, YAMAKI, Takuma, YAMASHITA, Aichi, TAKEYA, Hiroyuki, YAMAGUCHI, Takahide, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. Fabrication of SmFeAsO1-xFx superconducting tape using powdered single crystals . Novel Superconductors and Super Materials 2013. 2013
  7. YE, Shujun, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa, OHMURA, Takahito, KUMAKURA, Hiroaki. High-performance MgB2 superconducting wires for use under liquid-helium-free conditions fabricated using internal Mg diffusion process. The 26th International Superconductivity Symposium (ISS2013). 2013
  8. FUJIOKA, Masaya, OKAZAKI, Hiroyuki, DENHOLME, Saleem James, DEMURA, Satoshi, DEGUCHI, Keita, HARA, Hiroshi, YAMAKI, Takuma, YAMASHITA, Aichi, YAMAGUCHI, Takahide, TAKEYA, Hiroyuki, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. Growth of SmFeAsO 1-x F x single crystals with high superconducting properties. ISS2013. 2013
  9. ZHANG, Yunchao, YE, Shujun, MATSUMOTO, Akiyoshi, TAKANO, Yoshihiko, KUMAKURA, Hiroaki. ENHANCEMENT OF THE CRITICAL CURRENT DENCITY OF IN-SITU POWDER-IN-TUBE PROCESSED MgB2 WIRES BY HYDROCARBON ADDITIONS. ISS2013. 2013
  10. S.Awaji, K.Watanabe, H.Nojiri, T.Sasaki, KUMAKURA, Hiroaki, SHIMIZU, Tadashi. Steady High Field Magnet Developments under the High Magnetic Field Research Laboratory Network in Japan. 3rd French-Japanese High Field Research collaboration Workshop . 2013
  11. KUMAKURA, Hiroaki, YE, Shujun, ZHANG, Yunchao, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa. Development of high performance MgB2 wires. 7th Asian Conference on Applied Superconductivity and Cryogenics. 2013
  12. HASEGAWA, Akira, YE, Shujun, TAKEGUCHI, Masaki, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa, OHMURA, Takahito, KUMAKURA, Hiroaki. Distribution of MgO Nano-inclusions in Superconductor MgB2 Wires Fabricated with Internal Magnesium Diffusion Process Observed b. The 1st East-Asia Microscopy Conference (EAMC-1). 2013
  13. FUJIOKA, Masaya, OKAZAKI, Hiroyuki, DENHOLME, Saleem James, WATANABE, Tohru, DEMURA, Satoshi, DEGUCHI, Keita, HARA, Hiroshi, YAMAGUCHI, Takahide, TAKEYA, Hiroyuki, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. 57Kで超伝導転移を示す単結晶SmFeAsO1-xFxの育成. 日本物理学会 2013年秋季大会 徳島大学. 2013
  14. FUJIOKA, Masaya, OKAZAKI, Hiroyuki, DENHOLME, Saleem James, DEMURA, Satoshi, DEGUCHI, Keita, HARA, Hiroshi, YAMAGUCHI, Takahide, TAKEYA, Hiroyuki, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. 低温徐冷合成から得られるSmFeAsO1-xFxの超伝導特性の向上. 2013年 第74回応用物理学会秋季学術講演会. 2013
  15. FUJIOKA, Masaya, OZAKI, Toshinori, OKAZAKI, Hiroyuki, DENHOLME, Saleem James, DEGUCHI, Keita, DEMURA, Satoshi, HARA, Hiroshi, WATANABE, Tohru, TAKEYA, Hiroyuki, YAMAGUCHI, Takahide, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. The effect of low temperature synthesis combined with slow cooling for SmFeAsO1-xFx. Eucas2013. 2013
  16. YE, Shujun, HASEGAWA, Akira, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa, ZHANG, Yunchao, TAKEGUCHI, Masaki, Ryo TERANISHI , OHMURA, Takahito, KUMAKURA, Hiroaki. Improvement of critical current properties of internal Mg diffusion (IMD)-processed MgB2 wires. EUCAS2013 - European Conference on Applied Superconductivity. 2013
  17. HASEGAWA, Akira, YE, Shujun, TAKEGUCHI, Masaki, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa, OHMURA, Takahito, KUMAKURA, Hiroaki. Distribution of MgO nanocrystals in superconductor MgB2 wires observed with TEM tomography. Microscopy Conference (MC) 2013. 2013
  18. KUMAKURA, Hiroaki, YE, Shujun, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa. Development of IMD processed MgB2 wires. 16th US-Japan Workshop on Advanced Superconductors. 2013
  19. KUMAKURA, Hiroaki, YE, Shujun, MATSUMOTO, Akiyoshi, ZHANG, Yunchao, TOGANO, Kazumasa, KIYOSHI, Tsukasa. Improvement of critical current properties in internal Mg diffusion processed MgB2 wires. CEC-ICMC 2013. 2013
  20. HASEGAWA, Akira, YE, Shujun, TAKEGUCHI, Masaki, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, TOGANO, Kazumasa, Ryo Teranishi. TEMトモグラフィーによりIMD法で製作したMgB2超伝導線材中ナノMgO結晶分布解析. 日本顕微鏡学会第69回学術講演会. 2013
  21. KUMAKURA, Hiroaki, KIYOSHI, Tsukasa, SHIMIZU, Tadashi, Kazuo Watanabe, Takahiko Sasaki, Hiroyuki Nojiri. 我国における次期定常強磁場施設の建設計画 −大型設備整備計画に関する学術会議マスタープラン−. 2013年度春季低温工学・超電導学会. 2013
  22. KUMAKURA, Hiroaki. 拡散法MgB2線材の特性向上. MgB2および鉄系超伝導材料の特性制御に関する25年度第一回調査研究会. 2013
  23. ZHANG, Yunchao, YE, Shujun, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki. In situ PIT法MgB2線材における不純物添加による臨界電流密度の改善. 2013年春季低温工学・超電導学会. 2013
  24. NIMORI, Shigeki, KUMAKURA, Hiroaki, ASANO, Toshihisa, MATSUMOTO, Shinji, SHIMIZU, Tadashi, watanabe, awaji, takahashi, oguro. 50T級ハイブリッドマグネット建設に向けたNIMSサイトでの24MW電源・水冷却設備整備計画と15MW-35Tハイブリッドマグネットの現状. 2013 年度春季低温工学・超電導学会. 2013
  25. FUJIOKA, Masaya, DENHOLME, Saleem James, OZAKI, Toshinori, OKAZAKI, Hiroyuki, WATANABE, Tohru, DEMURA, Satoshi, DEGUCHI, Keita, HARA, Hiroshi, YAMAGUCHI, Takahide, TAKEYA, Hiroyuki, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. SmFeAsO1-xFxの高フッ素濃度化によるTc = 58.1Kの達成. 2013年度春季低温工学・超電導学会. 2013
  26. TOGANO, Kazumasa, GAO, Zhaoshun, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki. PIT法によるAg/(Ba,K)Fe2As2テープの作製と輸送Jc特性の改善. 2013年春季低温工学・超電導学会. 2013
  27. Hidetoshi Oguro, Kazuo Watanabe, Satoshi Awaji, KUMAKURA, Hiroaki, KIYOSHI, Tsukasa, NIMORI, Shigeki, Masahiro Sugimoto, Hirokazu Tsubouchi, Satoshi Hanai. 高強度Nb3Snラザフォードコイルの磁場中通電試験. 2013年低温工学・超電導学会. 2013
  28. YE, Shujun, MATSUMOTO, Akiyoshi, ZHANG, Yunchao, TOGANO, Kazumasa, KUMAKURA, Hiroaki. 内部拡散法によるMgB2 線材の臨界電流特性及び微細組織. 2013年春季低温工学・超電導学会. 2013
  29. FUJIOKA, Masaya, OKAZAKI, Hiroyuki, DENHOLME, Saleem James, WATANABE, Tohru, DEMURA, Satoshi, DEGUCHI, Keita, HARA, Hiroshi, YAMAGUCHI, Takahide, TAKEYA, Hiroyuki, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. 合成方法の違いから生じる1111鉄系超伝導体の特性変化. 第68回年次大会 日本物理学会. 2013
  30. FUJIOKA, Masaya, OZAKI, Toshinori, OKAZAKI, Hiroyuki, DENHOLME, Saleem James, DEGUCHI, Keita, DEMURA, Satoshi, HARA, Hiroshi, WATANABE, Tohru, TAKEYA, Hiroyuki, YAMAGUCHI, Takahide, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. Synthesis methods and character of iron-based mixed-anion superconductor with suppression of the amorphous FeAs impurity phase. APS 3 月 2013年会議. 2013
  31. KUMAKURA, Hiroaki, YE, Shujun, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa. Development of high performance MgB2 wires by internal Mg diffusion process. Electronic Materials and Applications 2013. 2013
2012
  1. FUJIOKA, Masaya, OZAKI, Toshinori, OKAZAKI, Hiroyuki, DENHOLME, Saleem James, DEGUCHI, Keita, DEMURA, Satoshi, YAMAGUCHI, Takahide, TAKEYA, Hiroyuki, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. The discovery of Indium addition effect for SmFeAsO1-xFx . ISS2012. 2012
  2. KUMAKURA, Hiroaki. MgB2超伝導線材開発の進展. 超伝導送電システム研究会. 2012
  3. B. Ni, W. Sun, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki. Labusch parameter and interaction distance in superconducting MgB2 bulks. ASC2012. 2012
  4. Yutaka Yamada, Naoya Kaneda, Takahiro Ohno, kyoji Tachikawa, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki. Mg Diffusion Processed MgB2 Wires Prepared by Hot Isostatic Pressing . 2012 Applied Superconductivity Conference. 2012
  5. KUMAKURA, Hiroaki, YE, Shujun, ZHANG, Yunchao, TAKAHASHI, Masaya, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa. Microstructure control and Jc improvement in MgB2 tapes and wires. 2012 Applied Superconductivity Conference. 2012
  6. K. Higashikawa, A. Yamamoto, L. He, K. Shiohara, K. Imamura, M. Inoue, T. Kiss, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki. Low-temperature and in-field scanning Hall-probe microscopy for MgB2 wire characterization. ASC2012. 2012
  7. J. Kim, S. Oh, Y.-U. Heo, S. Hata, KUMAKURA, Hiroaki, MATSUMOTO, Akiyoshi, M. Mitsuhara, S. Choi, Y. Shimada, M. Maeda, J.L. MacManus-Driscoll, S. Dou. Microscopic role of carbon on MgB2 wire for critical current density comparable to NbTi. ASC2012. 2012
  8. FUJIOKA, Masaya, Kota Tomohiro, Syoji Koichiro, Yoichi Kamihara, Masanori Matoba, OZAKI, Toshinori, TAKANO, Yoshihiko, KUMAKURA, Hiroaki. Enhancement of Magnetic Jc for SmFeAsO1-xFx Superconducting Core. IUMRS-ICEM2012. 2012
  9. TOGANO, Kazumasa, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki. Transport critical current and microstructures of the PIT processed Ba-122 superconducting wires and tapes. IUMRS-ICEM 2012. 2012
  10. HASEGAWA, Akira, YE, Shujun, TAKEGUCHI, Masaki, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, TOGANO, Kazumasa, Ryo Teranishi, KIYOSHI, Tsukasa. Correlation between microstructure and high critical current of MgB2 Superconductor wires fabricated with internal magnesium dif. IUMRS-ICEM 2012. 2012
  11. FUJIOKA, Masaya, OZAKI, Toshinori, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. バルク混合アニオン鉄系超伝導体における粒界結合. 2012秋季大会. 2012
  12. FUJIOKA, Masaya, OZAKI, Toshinori, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. Sm-1111超伝導テープにおけるIn添加の効果. 2012年 秋季 第73回応用物理学会学術講演会. 2012
  13. KUMAKURA, Hiroaki, YE, Shujun, TOGANO, Kazumasa, MATSUMOTO, Akiyoshi, KIYOSHI, Tsukasa. 拡散法MgB2線材におけるMg添加効果. 第73回応用物理学学術講演会. 2012
  14. KUMAKURA, Hiroaki. MgB2線材の微細組織と臨界電流特性. 低温工学 第1回材料研究会. 2012
  15. YE, Shujun, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa, KUMAKURA, Hiroaki, TERANISHI Ryo, KIYOSHI, Tsukasa. The enhancement of critical current properties of internal Mg diffusion (IMD) processed MgB2 wires by decreasing the un-reacted B. ICEC 24 - ICMC 2012. 2012
  16. MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki, T. Doi, S. Hata. The microstructure and superconducting properties of Bi,Pb-2223 thin film fabricated by sputtering method. ICEC 24-ICMC 2012. 2012
  17. NISHIJIMA, Gen, YE, Shujun, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa, KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, OGURO Hidetoshi. Mechanical-electromagnetic properties of MgB2 superconducting wires fabricated by internal Mg diffusion process. ICEC 24 - ICMC 2012. 2012
  18. OZAKI, Toshinori, OKAZAKI, Hiroyuki, DEMURA, Satoshi, DEGUCHI, Keita, KAWASAKI, Yasuna, HARA, Hiroshi, YAMAGUCHI, Takahide, TAKEYA, Hiroyuki, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. Fabrication and superconducting properties of iron-chalgogenide superconducting wires. ICEC24ーICMC2012. 2012
  19. TOGANO, Kazumasa, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki. Transport Critical Current Density of Ex-situ PIT Processed (Ba,K)-122 Superconducting Wires and Tapes. ICEC24-ICMC2012. 2012
  20. HASEGAWA, Akira, YE, Shujun, TAKEGUCHI, Masaki, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, TOGANO, Kazumasa, Ryo Teranishi, KIYOSHI, Tsukasa. IMD法で製作したMgB2超伝導線材の分析透過電子顕微鏡による評価. 日本顕微鏡学会第68回学術講演会. 2012
  21. KUMAKURA, Hiroaki, YE, Shujun, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa, KIYOSHI, Tsukasa. Development of internal Mg diffusion processed MgB2 wires. International Conf. on Superconductivity and Magnetism(ICSM2012). 2012
  22. OZAKI, Toshinori, DEMURA, Satoshi, HARA, Hiroshi, DEGUCHI, Keita, KAWASAKI, Yasuna, YAMAGUCHI, Takahide, TAKEYA, Hiroyuki, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. Development of FeSe and K0.8Fe2Se2 Superconducting wires. 2012 MRS Spring Meeting. 2012
  23. MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. Jc-B-T dependence of MgB2 tapes fabricated by PIT method. MRS spring meeting. 2012
  24. MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki, Toshiya Doi, T. Izumi, Y. Hakuraku, S. Hata. High Tc and Jc of Bi,Pb-2223 thin film fabricated by sputtering method. MRS spring meeting. 2012
  25. KUMAKURA, Hiroaki. High Magnetic Field Facilities in NIMS. Japanese-French High Field Research Collaboration Workshop. 2012
  26. Fujioka Masaya, Kanbara Yoichi, Masanori Matoba, OZAKI, Toshinori, TAKANO, Yoshihiko, KUMAKURA, Hiroaki. AgシースとSmFeAsO1-1FX鉄系超伝導コアの界面における相互拡散. 第59回応用物理学関係連合講演会. 2012
  27. OZAKI, Toshinori, TAKEYA, Hiroyuki, DEMURA, Satoshi, DEGUCHI, Keita, KAWASAKI, Yasuna, OKAZAKI, Hiroyuki, HARA, Hiroshi, YAMAGUCHI, Takahide, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. Novel synthesis method of KxFe2-ySe2 single crystal. APS March Meeting 2012. 2012
  28. KUMAKURA, Hiroaki. 超伝導線材開発の現状と今後の展望. 技術セミナー「高温超伝導体の材料開発と実用化技術」. 2012
  29. HASEGAWA, Akira, YE, Shujun, TAKEGUCHI, Masaki, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, TOGANO, Kazumasa, Ryo Teranishi, KIYOSHI, Tsukasa. IMD法製作したMgB2 超伝導線材の分析透過電子顕微鏡. NIMS先端計測シンポジウム2012. 2012
  30. S. Hata, H. Sosiati, Y. Shimada, K. Ikeda, H. Nakashima, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. Microstructural formation of MgB2 superconducting tapes in an in-situ powder-in-tube process. International Symposium on Role of Electron Microscopy in Indust. 2012
2011
  1. KUMAKURA, Hiroaki. 超伝導材料の開発と今後の展望. R&D支援センター セミナー. 2011
  2. KUMAKURA, Hiroaki. Development of Advanced Superconducting Tapes for Power Cables. TUNISIA - JAPAN SOLAR ENERGY (PV) MEETING. 2011
  3. NISHIJIMA, Gen, YE, Shujun, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa, KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, OGURO Hidetoshi. Mechanical properties of MgB2 superconducting wires fabricated by internal Mg diffusion process. MEM11. 2011
  4. KUMAKURA, Hiroaki. 金材研からNIMSに至る高性能金属系超伝導線材の開発. 第63回白石記念講座「低炭素化社会実現のための超伝導技術 −超伝導. 2011
  5. KUMAKURA, Hiroaki. Development of Advanced Superconducting wires. 第11回チュニジア-日本 文化・科学・技術学術会議(TJASSST’11). 2011
  6. Takeda Minoru, Maekawa Kazuma, Nara Hiroyuki, Matsuno Yu, Fujikawa Shizuichi, KUMAKURA, Hiroaki, KURODA, Tsuneo. 液体水素のスロッシングに関する基礎研究. 2011年度秋季低温工学・超電導学会. 2011
  7. Maekawa Kazuma, Nara Hiroyuki, Takeda Minoru, Matsuno Yu, Fujikawa Shizuichi, KUMAKURA, Hiroaki, KURODA, Tsuneo. 液体水素用MgB2液面センサーの外部ヒーターに対する熱応答性および液面検知特性. 2011年度秋季低温工学・超電導学会. 2011
  8. NISHIJIMA, Gen, YE, Shujun, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa, KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, OGURO Hidetoshi. 内部Mg拡散法によって作製したMgB2線材の機械特性. 2011年度秋季低温工学・超電導学会. 2011
  9. MATSUMOTO, Akiyoshi, TOGANO, Kazumasa, KUMAKURA, Hiroaki. Ag被覆(Ba,K)Fe2As2線材における組織とJcの磁場温度依存性. 2011年度秋季低温工学・超電導学会. 2011
  10. YE, Shujun, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa, KUMAKURA, Hiroaki, TERANISHI Ryo, KIYOSHI, Tsukasa. 内部拡散法(IMD)による37芯MgB2線材の作製. 2011 年度秋季低温工学・超電導学会. 2011
  11. MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, Toshiya Doi, T. Izumi, Y. Hakuraku, S. Hata. The fabrication of Bi,Pb2223 thin films. 15th Japan-USA workshop on advance superconducting. 2011
  12. TOGANO, Kazumasa, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki. Fabrication and Properties of Iron-based Superconducting Wires . 第15回日米先進超伝導ワークショップ (Japan-US2011). 2011
  13. KUMAKURA, Hiroaki. Development of high performance MgB2 tapes and wires in NIMS. The 15th US-Japan Workshop on Advanced Superconductors. 2011
  14. OZAKI, Toshinori, DEMURA, Satoshi, HARA, Hiroshi, DEGUCHI, Keita, KAWASAKI, Yasuna, YAMAGUCHI, Takahide, TAKEYA, Hiroyuki, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. Fabrication and Critical current properties of superconducting wire for FeSe family. ISS2011. 2011
  15. YE, Shujun, HASEGAWA, Akira, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa, TAKEGUCHI, Masaki, KUMAKURA, Hiroaki, TERANISHI Ryo, KIYOSHI, Tsukasa. Comparison of SiC and/or toluene additives to the critical current density of internal Mg diffusion-processed MgB2 wires. 24th International Symposium on Superconductivity (ISS2011). 2011
  16. KUMAKURA, Hiroaki. Progress of MgB2 Wires and Tapes. 24th International Symposium on Superconductivity(ISS 2011). 2011
  17. KUMAKURA, Hiroaki. 超伝導線材の開発と今後の展望★徹底解説. Electronic Journal 第929回Technical Seminar. 2011
  18. KUMAKURA, Hiroaki. Materials(history and perspectives of superconductivity) . EUCAS 2011(Superconductivity Centennial Conf.). 2011
  19. FUJII, Hiroki, OZAWA, Kiyoshi, KUMAKURA, Hiroaki. Superconducting properties of PIT-processed MgB2 tapes using Mg(BH4)2 powder . Superconductivity Centennial Conference. 2011
  20. OZAKI, Toshinori, DEMURA, Satoshi, HARA, Hiroshi, DEGUCHI, Keita, KAWASAKI, Yasuna, YAMAGUCHI, Takahide, TAKEYA, Hiroyuki, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. Fabrication of superconducting wire for FeSe family using diffusion process. EUCAS2011. 2011
  21. MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. Jc-B-T dependence of MgB2 tapes fabricated by PIT method. EUCAS2011. 2011
  22. Y. Shimada, Y.kubota, S. Hata, K. Ikeda, H. Nakashima, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa, KUMAKURA, Hiroaki. Influences of heat treatment temperatureon miicrostructure in MgB2 superconducting wires fabricated by an internal Mg diffusion process. EUCAS2011. 2011
  23. KUMAKURA, Hiroaki. 未来の水素利用社会を支える低コスト高性能MgB2線材の開発. 東北・北海道支部 第16回超電導・低温若手セミナー. 2011
  24. KUMAKURA, Hiroaki. 未来の水素利用社会を支える低コスト高性能MgB2線材の開発. 低温工学会東北・北海道支部 第16回若手セミナー. 2011
  25. OZAKI, Toshinori, DEMURA, Satoshi, HARA, Hiroshi, DEGUCHI, Keita, KAWASAKI, Yasuna, OKAZAKI, Hiroyuki, TAKEYA, Hiroyuki, YAMAGUCHI, Takahide, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. 拡散プロセスによる11型鉄系超伝導線材の作製. 第72回応用物理学会学術講演会. 2011
  26. TOGANO, Kazumasa, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki. PIT法によるAg被覆(Ba,K)Fe2As2線材の作製と輸送臨界電流密度. 2011年秋季応用物理学会学術講演会. 2011
  27. KUMAKURA, Hiroaki. 超伝導線材応用半世紀の歴史と今後の展望. 第72回応用物理学会学術講演会. 2011
  28. KUMAKURA, Hiroaki. Evolution of high temperature superconducting tapes and wires. PacRim 9. 2011
  29. MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki, Toshiya Doi, T. Izumi, Y. Hakuraku. Fabrication of Bi,Pb-2223 thin films using sputtering method. CEC-ICMC2011. 2011
  30. KUMAKURA, Hiroaki, YE, Shujun, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa. Microstructure and critical current density of Internal Mg Diffusion(IMD) processed mono and multi-filamentary wires. CEC-ICMC2011. 2011
  31. Satoshi Hata, KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, MATSUMOTO, Akiyoshi, S. Tomita, T. Doi. Effectiveness of modern conventional electron microscopy for materials research. National Seminar and Workshop,Apphed Chemistry lndonesia 2011. 2011
  32. Satoshi Hata, K. Ikeda, E. Nakashima, M. Mitsuhara, MATSUMOTO, Akiyoshi, KIM, Jung Ho, TOGANO, Kazumasa, KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, DOU S. X. X線CTによるMgB2線材の組織観察. 低温工学・超電導学会春季大会. 2011
  33. OZAKI, Toshinori, DEMURA, Satoshi, DEGUCHI, Keita, MIZUGUCHI, Yoshikazu, KAWASAKI, Yasuna, YAMAGUCHI, Takahide, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. 拡散プロセスを用いたFeSe超伝導線材の作製. 2011年度春季低温工学・超電導学会. 2011
  34. FUJII, Hiroki, OZAWA, Kiyoshi, KUMAKURA, Hiroaki. Mg(BH4)2粉末を用いて作製したPIT法MgB2線材の超伝導特性. 2011年春季低温工学・超伝導学会. 2011
  35. YE, Shujun, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa, KUMAKURA, Hiroaki. 拡散法MgB2線材における不純物添加効果. 2011 年度春季低温工学・超電導学会. 2011
  36. Masaya Kanazawa, Takahiro Ohno, Yutaka Yamada, Kyoji Tachikawa, Fumiyoshi Yamashita, KUMAKURA, Hiroaki, MATSUMOTO, Akiyoshi. MgB2線材のコア組織に及ぼすHIP処理の影響. 2011年春季低温工学・超電導学会. 2011
  37. HASEGAWA, Akira, YE, Shujun, TAKEGUCHI, Masaki, Masayuki Shimojo, FURUYA, Kazuo, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa, KUMAKURA, Hiroaki. ナノ構造分散する材料の3次元STEM観察. 日本顕微鏡学会第67回学術講演会. 2011
  38. TAKAHASHI, Masaya, KUMAKURA, Hiroaki. Effect of pre-heat treatment of precursor powder under low oxygen atmosphere on the microstructure and Jc of powder-in-tube processed MgB2 tape. ICEC24-ICMC2012. 2011
  39. KUMAKURA, Hiroaki, YE, Shujun, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa, KIYOSHI, Tsukasa. Structure and properties of Mg diffusion processed MgB2 multifilamentary wires. ICEC24-ICMC2012. 2011
  40. OZAKI, Toshinori, DEGUCHI, Keita, MIZUGUCHI, Yoshikazu, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. Simplest iron-based superconductor as a universal substance covering from basic science to wire applications. SMEC2011. 2011
  41. OZAKI, Toshinori, DEGUCHI, Keita, MIZUGUCHI, Yoshikazu, KAWASAKI, Yasuna, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. FeTexSe1-x線材の超伝導特性と微細構造観察. 日本物理学会第66回年次大会. 2011
  42. OZAKI, Toshinori, DEGUCHI, Keita, MIZUGUCHI, Yoshikazu, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. Superconductivity and wire fabrication of FeSe family. APS March Meeting 2011. 2011
  43. KUMAKURA, Hiroaki. MgB2材料、鉄系超伝導体. 応用物理学会スクール「100年の歴史に学ぶ超伝導」. 2011
  44. OZAKI, Toshinori, DEGUCHI, Keita, MIZUGUCHI, Yoshikazu, KAWASAKI, Yasuna, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. Transport Properties and Microstructure of single- and 7-core FeTexSe1-x Superconducting Wires Fabricated by In-situ Powder-in-tube Process. Novel Superconductors and Super Naterials 2011. 2011
  45. Masaya Fujioka, Yoichi Kamihara, Masanori Matoba, OZAKI, Toshinori, TAKANO, Yoshihiko, KUMAKURA, Hiroaki. Fabrication of SmFeAsO1-xFx Superconducting Wire with Ex-Situ Powder-In-Tube Method. Novel Superconductors and Super Naterials 2011. 2011
  46. KUMAKURA, Hiroaki. Development of practical superconducting materials. Symposium on Processing and Fabrication: The ultimate challenge . 2011
  47. OZAKI, Toshinori, DEGUCHI, Keita, MIZUGUCHI, Yoshikazu, KAWASAKI, Yasuna, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. FeTexSe1-x超伝導線材の作製と臨界電流特性. 特定領域研究「配列ナノ空間を利用した新物質科学 ユビキタス元素戦. 2011
2010
  1. Yusuke Shimada, Yuki Kubota, Satoshi Hata, Kenichi Ikeda, H. Nakashima, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa, KUMAKURA, Hiroaki. 内部Mg拡散MgB2線材のマクロ組織に及ぼす熱処理条件の影響. 第83回(2010年秋季) 低温工学・超電導学会. 2010
  2. M. Kanazawa, T. Ohno, N. Ogasawara, Y. Yamada, K. Tachikawa, KUMAKURA, Hiroaki, MATSUMOTO, Akiyoshi. Mg金属管を用いた外部拡散法MgB2線材の組織と超伝導特性. 第83回(2010年秋季) 低温工学・超電導学会. 2010
  3. FUJII, Hiroki, OZAWA, Kiyoshi, KUMAKURA, Hiroaki. Mg(BH4)2の熱分解によるMgB2の作製. 2010年秋季低温工学・超伝導学会. 2010
  4. MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. MgB2テープ線材におけるJcの磁場温度依存性. 第83回(2010年秋季) 低温工学・超電導学会. 2010
  5. OZAKI, Toshinori, DEGUCHI, Keita, MIZUGUCHI, Yoshikazu, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. FeTe0.5Se0.5超伝導線材の電流輸送特性と微細構造観察. 第83回(2010年秋季) 低温工学・超電導学会. 2010
  6. OZAKI, Toshinori, DEGUCHI, Keita, MIZUGUCHI, Yoshikazu, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. Preparation of Iron-based Superconducting Wire Using 11 Phase. 3rd International Congress On Ceramics. 2010
  7. TOGANO, Kazumasa, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki. Critical Current Properties of the Iron Based Pnictide Superconducting Wire. ICC 3rd International Congress on Ceramics. 2010
  8. KUMAKURA, Hiroaki. Development of High Performance MgB2 Wires. 3rd International Congress on Ceramics. 2010
  9. MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki, T. Doi, T. Izumi, Y. Hakuraku. Microstructures and superconducting properties of Bi,Pb-2223 thin film fabricated by sputtering method. ICC 3rd International Congress on Ceramics. 2010
  10. KUMAKURA, Hiroaki, HUR, Jahmahn, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, TOGANO, Kazumasa. Development of high performance MgB2 Tapes and wires. 23rd International Symposium on Superconductivity(ISS 2010). 2010
  11. MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki, T. Doi, T. Izumi, Y. Hakuraku. The fabrication of Bi,Pb-2223 thin film using sputtering deposition and post annealing method. ISS2010. 2010
  12. KURODA, Tsuneo, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. Bending strain effect of Bi-2223 HTS Tape. 74th IEC General Meeting. 2010
  13. KUMAKURA, Hiroaki. Development of high Jc MgB2 superconducting wires. IUMRS-ICA 2010. 2010
  14. MIZUGUCHI, Yoshikazu, DEGUCHI, Keita, OZAKI, Toshinori, TSUDA, Shunsuke, YAMAGUCHI, Takahide, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. Superconducting properties of Fe chalcogenides and fabrication of the superconducting. IUMRS-ICA2010. 2010
  15. FUJII, Hiroki, KUMAKURA, Hiroaki, OZAWA, Kiyoshi. Mg-B-H(-C-O)系前駆体の熱分解によるMgB2の作製. 2010年日本金属学会秋期大会. 2010
  16. Y. Shimada, Y. Kubota, S. Hata, K. Ikeda, H. Nakashima, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa, HUR, Jahmahn, KUMAKURA, Hiroaki. 内部Mg拡散法により作製したMgB2線材の臨界電流特性と微細構造. 2010年日本金属学会秋期大会. 2010
  17. OZAKI, Toshinori, DEGUCHI, Keita, MIZUGUCHI, Yoshikazu, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. 11型鉄系超伝導線材の試作と輸送特性. 日本物理学会2010秋季大会. 2010
  18. KUMAKURA, Hiroaki, HUR, Jahmahn, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa, WADA, Hitoshi, Kaoru Kimura. 拡散法により作製したMgB2線材の組織と臨界電流特性. 2010年秋季 第71回 応用物理学会学術講演会. 2010
  19. MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki, H. Yamada, M. Igarashi, K. Wada, Y. Yamada. MgB2テープ線材における組織と臨界電流の磁場温度依存性. 2010年秋季 第71回 応用物理学会学術講演会. 2010
  20. KUMAKURA, Hiroaki, HUR, Jahmahn, TOGANO, Kazumasa, MATSUMOTO, Akiyoshi, WADA, Hitoshi, Kaoru Kimura. Fabrication of diffusion processed multi-filamentary MgB2 wires. IUMRS-ICEM2010. 2010
  21. MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, H. Yamada, M. Igarashi, K. Wada, Y. Yamada. The microstructure and the superconducting properties of PIT MgB2 tapes fabricated applying hot-pressing. IUMRS-ICEM 2010. 2010
  22. NAKANE, Takayuki, ABE, Hideki, NAKA, Takashi, KUMAKURA, Hiroaki. Chemical Approach for Low Temperature Synthesis of MgB2 Powder. IUMRS-ICEM2010. 2010
  23. KIM, Jung Ho, CHOI, Seyong, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, S.X. Dou. Carbon doping by oxygen free pyrene on the MgB2 superconductor wire. IUMRS-ICEM(International Conf. Electronic Materials) 2010. 2010
  24. TOGANO, Kazumasa, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki. Critical properties of polycrystalline (Ba,K)Fe2As2 superconductors prepared by a combined process of high temperature heat treatment and deformation. 2010 Applied Superconductivity Conference. 2010
  25. OZAKI, Toshinori, DEGUCHI, Keita, MIZUGUCHI, Yoshikazu, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. Transport property of iron-based superconducting wire using FeSe1-xTex. ASC2010. 2010
  26. KUMAKURA, Hiroaki, HUR, Jahmahn, TOGANO, Kazumasa, MATSUMOTO, Akiyoshi, WADA, Hitoshi, Kaoru Kimura. Fabrication of high performance MgB2 tapes and wires. ICEC-ICMC 2010. 2010
  27. KIM, Jung Ho, KUMAKURA, Hiroaki, S.X. Dou. effect of different boron powders on the superconducting properties of MgB2 wiers. KSS2010. 2010
  28. KUMAKURA, Hiroaki. Bi系、MgB2線材開発及びその応用. 2010年超電導技術動向報告会. 2010
  29. Maekawa Kazuma, Takeda Minoru, Matsuno Yu, Fujikawa Shizuichi, KUMAKURA, Hiroaki, KURODA, Tsuneo. 液体水素用MgB2液面センサーの外部ヒータに対する熱応答性. 2010年度春季低温工学・超電導学会. 2010
  30. Kazuma Maekawa, Minoru Takeda, Sei-ichi Fujikawa, Yu Matsuno, KUMAKURA, Hiroaki, KURODA, Tsuneo. 液体水素用MgB2液面センサーの外部ヒーターに対する熱応答性. 2010年春季低温工学超伝導学会. 2010
  31. Akiya Kanazawa, Yutaka Yamada, Kyoji Tachikawa, Takuro Inoue, Kazuhiro Kajikawa, KUMAKURA, Hiroaki. ステンレス鋼シースMgB2細径線材の加工性と超伝導特性. 2010年春季低温工学・超電導学会. 2010
  32. TOGANO, Kazumasa, HUR, Jahmahn, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki. 内部Mg拡散(IMD)法によるMgB2線材の作製ーフィラメントサイズの組織・特性への影響. 2010年春季低温工学・超電導学会. 2010
  33. KUMAKURA, Hiroaki. Development of high performance MgB2 tapes and wires. International Conference on Superconductivity and Magnetism 2010. 2010
  34. KUMAKURA, Hiroaki, HUR, Jahmahn, WADA, Hitoshi, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa, Kaoru Kimura. 拡散法により作製したMgB2丸線材の組織と臨界電流特性. 日本金属学会2010年春期(第146回)大会講演. 2010
  35. TOGANO, Kazumasa, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki. (Ba,K)Fe2As2多結晶超伝導体の組織と臨界特性. 日本金属学会2010年春期大会. 2010
  36. FUJII, Hiroki, KUMAKURA, Hiroaki, OZAWA, Kiyoshi. 溶液処理した粉末を用いて作製したex-situ法TaシースMgB2超伝導線材の特性. 日本金属学会2010年春期大会. 2010
  37. S. Hata, K. Ikeda, E. Nakashima, Y. Shimada, T. Doi, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. MgB2 超伝導薄膜の臨界電流特性と微細組織制御. 2010年春期大会講演. 2010
  38. MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki, Y. Hikichi, T. Nakatsu, T. Hasegawa. Bi2212多芯丸線材の初期粉末組成依存性. 2010年春期大会講演. 2010
  39. KUMAKURA, Hiroaki. High-Tc superconductor and high field magnet. ASia-Europe Physics Summit, ASEPS. 2010
2009
  1. MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki, Y. Hikichi, T. Nakatsu, J. Nishioka, T. Hasegawa. The microstructures and superconducting properties of Bi2212 round wires. The 14th US-Japan Workshop. 2009
  2. KUMAKURA, Hiroaki. Densification of MgB2 layers in MgB2 tapes and wires. 14th US-Japan Workshop on Advanced Superconductors. 2009
  3. KUMAKURA, Hiroaki, MATSUMOTO, Akiyoshi, TOGANO, Kazumasa. Ta被覆したBa0.6K0.4Fe2As2テープの臨界特性. 新規材料による高温超伝導基盤技術第3回領域会議公開シンポジウム. 2009
  4. KIM, Jung Ho, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, Matthew A. RINDFLESICH, Michael J. TOMSIC, Shi Xue DOU. Progress in MgB2 superconductor wires and tapes. ACASC 2009. 2009
  5. TANAKA Kazuhide, NAKAO Akihiro, URATAKE Yukihiro, IWAKUMA Masataka, KAJIKAWA Kazuhiro, FUNAKI Kazuo, OKADA Michiya, KUMAKURA, Hiroaki. TaバリアMgB2線材を用いた小パルスコイルの試作 (5) 熱的安定性とコイル保護. 2009年度秋季低温工学・超電導学会. 2009
  6. HUR, Jahmahn, TOGANO, Kazumasa, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, H. Wada, K. Kimura. Structure and properties of MgB2 wires by an internal Mg diffusion Process (2nd report). 2009年度秋季低温工学・超電導学会. 2009
  7. MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, YAMADA, Hideyuki, M. Igarashi, K. Wada, Y. Yamada. ホットプレス法によって作製したMgB2線材の組織と超伝導特性. 2009年秋季低温工学超伝導学会. 2009
  8. MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki, Y. Hikichi, T. Nakatsu, T. Hasegawa. 異なる組成の仮焼粉で作製したBi2212丸線材の超伝導特性とその組織. 2009年秋季低温工学超伝導学会. 2009
  9. MORITA Tsuyoshi, SERA Yuki, TAKEDA Minoru, MATSUNO Yu, FUJIKAWA Shizuichi, KUMAKURA, Hiroaki, KURODA, Tsuneo. 液体水素用MgB2液面センサーの液面検知特性に対する外部ヒーターの影響. 2009年度秋季低温工学・超電導学会. 2009
  10. NEMOTO Yutaka, KANAZAWA Masaya, YAMADA Yutaka, TACHIKAWA Kyoji, KAJIKAWA Kazuhiro, NAKAYOSHI Isao, NISHIMURA Shunichi, KUMAKURA, Hiroaki. SS/FeシースMgB2細径線材の加工性と超伝導特性 (2) −極細線材の作製と評価−. 2009年度秋季低温工学・超電導学会. 2009
  11. WADA Kyosuke, KANAZAWA Masaya, YAMADA Yutaka, TACHIKAWA Kyoji, KUMAKURA, Hiroaki. Mgチューブを用いて外部拡散法により作製したMgB2線材の超伝導特性と組織(2) −臨界電流特性に及ぼす組織の影響−. 2009年度秋季低温工学・超電導学会. 2009
  12. URATAKE Yukihiro, NAKAO Akihiro, TANAKA Kazuhide, IWAKUMA Masataka, KAJIKAWA Kazuhiro, FUNAKI Kazuo, OKADA Michiya, KUMAKURA, Hiroaki. Ta バリア MgB2線材を用いた小パルスコイルの試作 (4) MgB2線材 E-J 特性の磁界・温度依存性. 2009年度秋季低温工学・超電導学会. 2009
  13. Morita Tsuyoshi, Sera Yuki, Takeda Minoru, Matsuno Yu, Fujikawa Shizuichi, KUMAKURA, Hiroaki, KURODA, Tsuneo. 液体水素用MgB2液面センサーの液面検知特性に対する外部ヒータの影響. 2009年度秋季低温工学・超電導学会. 2009
  14. SERA Yuki, MORITA Tsuyoshi, TAKEDA Minoru, MATSUNO Yu, FUJIKAWA Shizuichi, KUMAKURA, Hiroaki, KURODA, Tsuneo. 液体水素用超伝導MgB2液面センサーの液面検知特性に関する研究. 2009 年秋季低温工学・超電導学会. 2009
  15. FUJII, Hiroki, KUMAKURA, Hiroaki, OZAWA, Kiyoshi. 種々の温度及び濃度で溶液処理した粉末を用いて作製したex-situ法MgB2線材の特性. 2009年度秋季低温工学・超伝導学会. 2009
  16. KIM, Jung Ho, SHI XUE Dou, MATT Rindfleisch, MIKE Tomsic, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki. Comparative study of mono-and multi-filaments MgB2 wires with different boron powders and malic acid addition. 2009年度秋季低温工学・超電導学会. 2009
  17. Sera Yuki, Morita Tsuyoshi, Takeda Minoru, Matsuno Yu, Fujikawa Shizuichi, KUMAKURA, Hiroaki, KURODA, Tsuneo. 液体水素用超電導MgB2液面センサーの液面検知特性に関する研究. 2009年度秋季低温工学・超電導学会. 2009
  18. MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki, Yasuo Hikichi, Teruo Nakatsu, Jun-ichi Nishioka, Takayo Hasegawa. The effect on impurity phases of Bi-2212 round wires with different nominal compositions. 第22回国際超電導シンポジウム(ISS2009). 2009
  19. MIZUGUCHI, Yoshikazu, DEGUCHI, Keita, TSUDA, Shunsuke, YAMAGUCHI, Takahide, TAKEYA, Hiroyuki, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. Superconducting properties of FeSe and FeTe systems. ISS2009. 2009
  20. MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. Superconducting properties of C-doped MgB2 thin film fabricated by 2-step method using PLD. 第22回国際超電導シンポジウム(ISS2009). 2009
  21. M. Maeda, KIM, Jung Ho, Y. Zhao, S. X. Dou, Y. Watanabe, Y. Kubota, NAKANE, Takayuki, KUMAKURA, Hiroaki. EFFECTS OF CORE REDUCTION ON THE CRITICAL CURRENT DENSITY OF MgB2 SUPERCONDUCTOR WIRES WITH DIFFERENT SHEATHS. ISS2009. 2009
  22. TOGANO, Kazumasa, HUR, Jahmahn, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki. Fabrication of MgB2 multi-filamentary wires by internal Mg diffusion process. 第22回国際超電導シンポジウム(ISS2009). 2009
  23. NAKANE, Takayuki, ABE, Hideki, KUMAKURA, Hiroaki, NAKA, Takashi. Chemical fabrication approach for low temperature synthesis of MgB2. 22nd International Symposium on Superconductivity,ISS2009. 2009
  24. KUMAKURA, Hiroaki. 最近の超伝導材料研究 −MgB2ならびに鉄系超伝導体−. 早稲田大学各務記念材料技術研究所オープンセミナー. 2009
  25. MIZUGUCHI, Yoshikazu, DEGUCHI, Keita, TSUDA, Shunsuke, YAMAGUCHI, Takahide, TAKEYA, Hiroyuki, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. FeSe・FeTe系超伝導線材の試作. 日本物理学会2009年秋季大会. 2009
  26. KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, MATSUMOTO, Akiyoshi, YAMADA, Hideyuki, Motohiro Igarashi, Yutaka Yamada, Kyoji Tachikawa. ホットプレスによるPIT法MgB2線材の高密度化と臨界電流特性の改善. 日本金属学会2009年秋期大会. 2009
  27. MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. The superconducting properties in carbon doped MgB2 thin films fabricated by precursor post-annealing process. EUCAS2009. 2009
  28. TOGANO, Kazumasa, HUR, Jahmahn, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki. 内部Mg拡散(IMD)法によるMgB2超伝導多芯線材の作製. 日本金属学会2009年秋期大会. 2009
  29. FUJII, Hiroki, KUMAKURA, Hiroaki, OZAWA, Kiyoshi. 種々の温度で溶液処理したex-situ法MgB2超伝導線材の特性. 日本金属学会2009年度秋期大会. 2009
  30. YAMADA, Hideyuki, Motohiro Igarashi, KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, MATSUMOTO, Akiyoshi, Kyoji Tachikawa, Yutaka Yamada, Yutaka Nemoto. Fabrication of high performance in situ PIT MgB2 tapes by applying a hot pressing. 9th European Conference on Applied Superconductivity(EUCAS2009). 2009
  31. NAKANE, Takayuki, ABE, Hideki, KUMAKURA, Hiroaki, NAKA, Takashi. 化学的手法によるMgB2粉体の低温合成への可能性. 2009年(平成21年)秋季 第70回 応用物理学会 学術講演会. 2009
  32. MIZUGUCHI, Yoshikazu, DEGUCHI, Keita, TSUDA, Shunsuke, YAMAGUCHI, Takahide, TAKEYA, Hiroyuki, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. FeSe・FeTe系の超伝導特性と超伝導線材の試作. TRIP「新規材料による高温超伝導基盤技術」第2回領域会議. 2009
  33. TAKANO, Yoshihiko, MIZUGUCHI, Yoshikazu, DEGUCHI, Keita, TSUDA, Shunsuke, YAMAGUCHI, Takahide, YAMASE, Hiroyuki, TAKEYA, Hiroyuki, KITAZAWA, Hideaki, KUMAKURA, Hiroaki, Hara Yudai, Tao Koki, Kawazoe Takayuki, Nohara Hiroki, Masaki Satoru, Kotegawa Hisashi, Tou Hideki, Yoshida Rikiya, Wakita Takashi, Okazaki Hiroyuki , Muro Takayuki, Hirai Masaaki, Muraoka Yuji, Yokoya Takayoshi, Hisatomo Harima. FeSe, FeTe系超伝導体の物性と線材の試作. TRIP「新規材料による高温超伝導基盤技術」第2回領域会議. 2009
  34. YAMADA, Hideyuki, KUMAKURA, Hiroaki, Motohiro Igarashi, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi. Influence of the heat treatment for in situ PIT-processed MgB2 tapes with both ethyltoluene and SiC powder added. CEC-ICMC 2009. 2009
  35. YAMADA, Hideyuki, Motohiro Igarashi, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki, Yutaka Nemoto, Yutaka Yamada, Kyoji Tachikawa. Improvement of critical current properties of in situ PIT MgB2 tapes by applying hot pressing. CEC-ICMC 2009. 2009
  36. HUR, Jahmahn, TOGANO, Kazumasa, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, Hitoshi Wada, Kaoru Kimura. Fabrication of mono-core and multi-core MgB2 wires by an internal Mg diffusion process . CEC-ICMC 2009. 2009
  37. MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki, T. Nakatsu, J. Nishioka, T. Hasegawa. The fabrication of Bi2212 round wires with different nominal compositions. CEC/ICMC2009. 2009
  38. YAMADA, Hideyuki, Motohiro Igarashi, KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, MATSUMOTO, Akiyoshi, Kyoji Tachikawa, Yutaka Yamada, Yutaka Nemoto. ホットプレス加工によるin situ PIT法MgB2線材の臨界電流特性向上. 2009年度春季低温工学・超電導学会. 2009
  39. KIM, Jung Ho, Sangjun Oh, KUMAKURA, Hiroaki, MATSUMOTO, Akiyoshi, Matt Rindfleisch, Mike Tomsic, Shixue Dou. Evaluation of critical current density based on percolation model in carbohydrated doped MgB2 wires. 2009年度春季低温工学・超電導学会. 2009
  40. HUR, Jahmahn, TOGANO, Kazumasa, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, Hitoshi Wada, Kaoru Kimura. 内部拡散法により作製したMgB2線材の構造とJc特性. 2009年春季低温工学・超電導学会. 2009
  41. KUMAKURA, Hiroaki. 新超伝導材料の可能性 −MgB2、鉄系超伝導、その他の新展開−. 2009年春季 第56回応用物理学関係連合講演会. 2009
  42. KUMAKURA, Hiroaki. Densification of MgB2 layers in MgB2 tapes and wires. International workshop targets electronic materials. 2009
  43. KUMAKURA, Hiroaki. 鉄系高温超伝導体材料化へのポイント. 超伝導科学技術研究会 第71回ワークショップ. 2009
2008
  1. KUMAKURA, Hiroaki. MgB2 線材の開発. 応用物理学会超伝導分科会第38回研究会. 2008
  2. MATSUMOTO, Akiyoshi, TAKAHASHI, Kenichiro, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. Superconducting properties of MgB2 thin films fabricated by precursor and post-annealing method. IUMRS-ICA2008. 2008
  3. HUR, Jahmahn, TOGANO, Kazumasa, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, Hitoshi Wada, Kaoru Kimura. Fabrication of MgB2 wires by internal Mg diffusion process. IUMRS-ICA2008. 2008
  4. NAKANE, Takayuki, ASTHANA, Anjana, HASHI, Kenjiro, MURAKAMI, Miwa, TAKAHASHI, Kenichiro, ABE, Hideki, SHIMIZU, Tadashi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. Fabrication and Evaluation of MgB2 Tapes via Ex-Situ PIT Technique. The IUMRS International Conference in Asia 2008. 2008
  5. KITAGUCHI, Hitoshi, TAKAHASHI, Kenichiro, KUMAKURA, Hiroaki, HAYASHI Toshihiro, FUJINI Kousou, OHMATSU Kazuya, AYAI Naoki, HAYASHI Kazuhiko, SATO Ken-ichi. Demonstration of the potential of (Bi,Pb)2Sr2Ca2Cu3Ox conductors for practical applications. IUMRS International Conference in Asia 2008 (IUMRS-ICA 2008). 2008
  6. ASTHANA, Anjana, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, MATSUI, Yoshio, HARA, Toru, YAMADA, Hideyuki, Nobuhito Uchiyama, KUMAKURA, Hiroaki. Structural-microstructural characterization and its correlations with the superconducting properties of in-situ processed MgB2 tapes with ethyltoluene and SiC powder added. IURMS-ICA2008. 2008
  7. TAKAHASHI, Kenichiro, NAKANE, Takayuki, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. Improvement of the Homogeneity and Critical Current Densities of Bi2212 Round Wires Prepared by Isothermal Partial Melting Method. IUMRS-ICA 2008. 2008
  8. KIM, Jung Ho, S.X. Dou, Sangjun Oh, NAKANE, Takayuki, KUMAKURA, Hiroaki. A consistent understanding on the effects of carbohydrate doping on the superconductivity of MgB2 . IUMRS-ICA2008. 2008
  9. HUR, Jahmahn, TOGANO, Kazumasa, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, Hitoshi Wada, Kaoru Kimura. Fabrication of MgB2 wires by an internal Mg diffusion process. IUMRS-ICA2008. 2008
  10. Matsuno Yu, Fujikawa Shizuichi, Kodama Itaru, Takeda Minoru, KUMAKURA, Hiroaki, KURODA, Tsuneo. 液化水素用超伝導液面計の基礎研究(4)ー試作液面計の液面検知特性ー. 秋季低温工学・超電導学会(第79回). 2008
  11. TOGANO, Kazumasa, HUR, Jahmahn, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki. 内部Mg拡散法によるMgB2多芯線材の作製. 2008 年秋の低温工学・超伝導学会. 2008
  12. Kyosuke Wada, Takayuki Hori, Yutaka Yamada, Kyoji Tachikawa, KUMAKURA, Hiroaki. Mgチューブを用いて外部拡散法により作製したMgB2線材の超伝導特性と組織. 2008年度秋季低温工学・超電導学会. 2008
  13. Akihiro Nakao, Teruaki Kubo, Kazuhide Tanaka, Masataka Iwakuma, Kazuhiro Kajikawa, Kazuo Funaki, Michiya OKada, KUMAKURA, Hiroaki, Toshiyuki Mito, Hidemi Hayashi. TaバリアMgB2線材を用いた小パルスコイルの試作 −2 直流通電特−. 2008年度秋季低温工学・超電導学会. 2008
  14. MATSUMOTO, Akiyoshi, TAKAHASHI, Kenichiro, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. プリカーサー・アニール法によって作製したMgB2薄膜におけるC添加効果. 2008年度秋季低温工学・超電導学会. 2008
  15. Kyohei Tomachi, Kazuhiro Kajikawa, Kazuhide Tanaka, Kazuo Funaki, Takanobu Kamiya, Michiya OKada, KUMAKURA, Hiroaki. 液体水素用超電導式液面計の最適設計へ向けた数値計算. 2008年度秋季低温工学・超電導学会. 2008
  16. Kazuhide Tanaka, Kazuo Funaki, Akihiro Nakao, Teruaki Kubo, Kazuhiro Kajikawa, Masataka Iwakuma, Michiya Okada, KUMAKURA, Hiroaki, Toshiyuki Mito, Hidemi Hayashi. TaバリアMgB2線材を用いた小パルスコイルの試作 -1.コイル設計・製作と臨界電流特性-. 2008年度秋季低温工学・超電導学会. 2008
  17. Yutaka Nemoto, Shigehito Ohki, Yutaka Yamada, Kyoji Tachikawa, Isao Nakayoshi, Shun-ichi Nishimura, Hideyuki Kuwajima, Satoru Murase, KUMAKURA, Hiroaki. SS/FeシースMgB2細径線材の加工性と超伝導特性. 2008年度秋季低温工学・超電導学会. 2008
  18. KUMAKURA, Hiroaki, HUR, Jahmahn, MATSUMOTO, Akiyoshi, Kaoru Kimura, Hitoshi Wada, TOGANO, Kazumasa. STRUCTURES AND SUPERCONDUCTING PROPERTIES OF MgB2 WIRES BY AN INTERNAL Mg DIFFUSION PROCESS. 21st International Symposium on Superconductivity(ISS2008). 2008
  19. NAKANE, Takayuki, HASHI, Kenjiro, MURAKAMI, Miwa, ABE, Hideki, SHIMIZU, Tadashi, KUMAKURA, Hiroaki. 11B NMR study for the evaluation of residual boron in MgB2 tape. 21th International Symposium on Superconductivity. 2008
  20. FUJII, Hiroki, TOGANO, Kazumasa, KUMAKURA, Hiroaki, OZAWA, Kiyoshi. ex-situ法による炭素置換MgB2超伝導線材の作製と特性. 日本金属学会2008年度秋期大会. 2008
  21. ASTHANA, Anjana, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, Hideyuki Yamada, Nobuhito Uchiyama, KUMAKURA, Hiroaki. Structural-microstructural characteristics and its correlations with the superconducting properties of in-situ PIT processed MgB2 tapes with ethyltoluene and SiC powder added. . IUCr2008 Satellite Meeting. 2008
  22. YAMADA, Hideyuki, Motohiro Igarashi, KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, MATSUMOTO, Akiyoshi. Influence of the pre-heat treatment on the Jc values of PIT MgB2/Fe tapes . 2008 Applied Superconductivity Conference(ASC2008). 2008
  23. KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki, HAYASHI Toshihiro, FUJINO Kousou, SATO Ken-ichi. Small solenoid magnet using Bi-2223 tape with SUS lamination and react-and-wind technique. 2008 Applied Superconductivity Conference. 2008
  24. KUMAKURA, Hiroaki. MgB2. ASC 2008. 2008
  25. KUMAKURA, Hiroaki. MgB2超伝導材料 −基礎物性から線材、薄膜まで−. 低温工学第2回材料研究会. 2008
  26. NAKANE, Takayuki, KUMAKURA, Hiroaki. Guideline for the fabrication and the evaluation of the grain connectivity for obtaining ex-situ MgB2 tapes with high Jc-B performance. IUMRS-ICEM 2008. 2008
  27. KUMAKURA, Hiroaki, HUR, Jahmahn, MATSUMOTO, Akiyoshi, Kaoru Kimura, Hitoshi Wada, TOGANO, Kazumasa. Fabrication and superconducting properties of Mg diffusion processed MgB2 wires. IUMRS-ICEM2008. 2008
  28. KITAGUCHI, Hitoshi, TAKAHASHI, Kenichiro, KUMAKURA, Hiroaki, DOI Toshiya. Superconducting properties of MgB2/(B or N) multilayer films. ICEC22-ICMC2008. 2008
  29. HUR, Jahmahn, TOGANO, Kazumasa, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, Hitoshi Wada, Kaoru Kimura. Structure and superconducting properties of MgB2 wires fabricated by an internal Mg diffusion method. ICEC22-ICMC2008. 2008
  30. MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi. Critical Current Densities of MgB2 tapes and films. NIMS WEEK 2008. 2008
  31. KUMAKURA, Hiroaki. Improvement of critical curent densities of MgB2 tapes and wires. The Korean Superconductivity Society Meeting 2008. 2008
  32. KUMAKURA, Hiroaki. Critical current densities of MgB2 tapes, wires and thin films, -flux pinning and granularity-. GPP International Symposium. 2008
  33. Teruo Kubo, Akihiro Nakao, Masaaki Matsuo, Seiki Sato, Kazuhiro Kajikawa, Kazuo Funaki, Kazuhide Tanaka, Michiya Okada, KUMAKURA, Hiroaki, Hidemi Hayashi. 伝導冷却されたMgB2線材における常伝導部伝播の数値シミュレーション. 2008年度春季低温工学・超電導学会. 2008
  34. TAKAHASHI, Masaya, Michiya Okada, NAKANE, Takayuki, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. 二ホウ化マグネシウムで作製した高性能永久電流スイッチ. 2008年度春季低温工学・超電導学会. 2008
  35. TAKAHASHI, Kenichiro, NAKANE, Takayuki, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi. 等温部分溶融法により作製したBi2212丸線の臨界電流特性(2)-Bi2212コアの不均一性の影響-. 2008年度春季低温工学・超電導学会. 2008
  36. FUJII, Hiroki, TOGANO, Kazumasa, KUMAKURA, Hiroaki, OZAWA, Kiyoshi. ex-situ法による炭素置換MgB2線材の作製と超伝導特性. 2008年度春季低温工学・超電導学会. 2008
  37. Jun-ichi Shimoyama, KUMAKURA, Hiroaki. MgB2の臨界電流特性に関する理解の現状 (2)-調査研究会報告-. 2008年度春季低温工学・超電導学会. 2008
  38. Kazuhide Tanaka, Kazuo Funaki, Takahiro Sueyoshi, Yuji Sasashige, Kazuhiro Kajikawa, Masataka Iwakuma, Michiya Okada, KUMAKURA, Hiroaki, Toshiyuki Mito , Hidemi Hayashi . TaバリアをもつCuNiシースMgB2多心線の交流損失特性. 2008年度春季低温工学・超電導学会. 2008
  39. KUMAKURA, Hiroaki, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, YAMADA, Hideyuki, Motohiro Igarashi. PIT法MgB2線材における不純物添加効果. 第55回応用物理学関係連合講演会. 2008
  40. HUR, Jahmahn, TOGANO, Kazumasa, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, Hitoshi Wada, Kaoru Kimura. 内部拡散法による高性能MgB2線材の作成. 第55回応用物理学関係連合講演会. 2008
  41. MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. 高濃度SiC添加MgB2線材の超伝導特性. 2008年春季 第55回応用物理学術講演会. 2008
  42. FUJII, Hiroki, TOGANO, Kazumasa, KUMAKURA, Hiroaki, OZAWA, Kiyoshi. Improved critical current densities in ex-situ processed MgB2 tapes using powders treated in chemical solutions . 2008 Spring Meeting. 2008
  43. ASTHANA, Anjana, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, MATSUI, Yoshio, KUMAKURA, Hiroaki. Structural-Microstructural Characteristics and its Correlations with the Superconducting Properties of in-situ PIT Processed MgB2 Tapes with Ethyltoulene and SiC Powder added.. APS March Meeting 2008. 2008
2007
  1. KUMAKURA, Hiroaki. MgB2線材のマグネットへの応用. 低温工学 第3回材料研究会. 2007
  2. YAMADA, Hideyuki, Motohiro Igarashi, KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, MATSUMOTO, Akiyoshi. エチルトルエン及びSiC粉末を同時添加したin situ PIT法MgB2テープの超電導特性(第二報) − 長尺線作製のための事前熱処理の適用 −. 低温工学・超電導学会. 2007
  3. Yu Matsuno, Minoru Takeda, KUMAKURA, Hiroaki. 液化水素用超伝導液面計の基礎研究 (3) −加圧条件下における液面検知特性−. 2007年秋季低温工学・超電導学会. 2007
  4. Teruaki Kubo, Akihiro Nakao, Masaaki Matsuo, Seiki Sato, Kazuhiro Kajikawa, Kazuo Funaki, TANAKA, Kazuhide, Michiya Okada, KUMAKURA, Hiroaki, Hidemi Hayashi. 液体ヘリウム中でのMgB2線材の常伝導部伝播における熱的断熱層の影響. 2007秋季低温工学・超電導学会. 2007
  5. KUMAKURA, Hiroaki, MATSUMOTO, Akiyoshi, NAKANE, Takayuki, FUJII, Hiroki, KITAGUCHI, Hitoshi, YAMADA, Hideyuki, Motohiro Igarashi. MgB2線材とその特性(第2報). 2007年秋季低温工学・超電導学会. 2007
  6. Kei Koyanagi, Michitaka Ono, Satoshi Hanai, WATANABE Kazuo, AWAJI Satoshi, HAMAJIMA Takataro, KIYOSHI, Tsukasa, KUMAKURA, Hiroaki. Y系線材を用いた30T超伝導マグネットの設計. 2007年度秋季低温工学・超電導学会. 2007
  7. NAKANE, Takayuki, TAKAHASHI, Kenichiro, KURODA, Tsuneo, KUMAKURA, Hiroaki. Ex-situ線材用MgB2粉体の作製指針. 2007年度秋季低温工学・超電導学会. 2007
  8. Kazuo Funaki, Takahiro Sueyoshi, Kazuhiro Kajikawa, Masataka Iwakuma, TANAKA, Kazuhide, Michiya Okada, KUMAKURA, Hiroaki, Hidemi Hayashi. NbバリアをもつCuシースMgB2多心線の交流損失特性. 2007年秋季低温工学・超電導学会. 2007
  9. FUJII, Hiroki, TOGANO, Kazumasa, KUMAKURA, Hiroaki, OZAWA, Kiyoshi. 化学処理した粉を用いて作製したex-situ法MgB2線材の粒間結合と臨界電流密度. 2007年度秋季低温工学・超電導学会. 2007
  10. TAKAHASHI, Kenichiro, NAKANE, Takayuki, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. 等温部分溶融法により作製したBi2212丸線の臨界電流特性. 2007年秋季低温工学・超電導学会. 2007
  11. Satoshi Hanai, Michitaka Ono, Kei Koyanagi, WATANABE Kazuo, HAMAJIMA Takataro, AWAJI Satoshi, NISHIJIMA Gen, KIYOSHI, Tsukasa, KUMAKURA, Hiroaki. YBCOインサートを適用した50T級ハイブリッドマグネット用φ400-20T超伝導マグネットの検討. 2007年度秋季低温工学・超電導学会. 2007
  12. ISHIDA Tomonobu, AYAI Naoki, FUJIKAMI Jun, KOBAYASHI Shin-ichi, YAMAZAKI Kouhei, KIKUCHI Masashi, YAMADE Satoshi, HAYASHI Kazuhiko, SATO Ken-ichi, KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, OSAMURA Kouzou. スリム化DI-BSCCOの開発. 2007秋季低温工学・超伝導学会. 2007
  13. S. Hata, H. Sosiati, T. Yoshidome, Y. Tomokiyo, N. Kuwano, MATSUMOTO, Akiyoshi, T. Doi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. Transmission electron microscopy analysis for the development of MgB2 superconducting materials. Malaysia-Japan International Symposium on Advanced Technology. 2007
  14. YAMADA, Hideyuki, Motohiro Igarashi, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. Superconducting Properties of MgB2 Tapes with Both Ethyltoluene and SiC Powder Added and the Experimental Device Constructed with the MgB2 Coil. The 13th JAPAN-US Workshop on Advanced Superconductors. 2007
  15. KITAGUCHI, Hitoshi, TAKAHASHI, Kenichiro, KUMAKURA, Hiroaki, DOI Toshiya, FUKUYAMA Kanndai, MASUDA Kazuyuki, YOSHIDOME Takeshi, HATA Satoshi, KUWANO Noriyuki. Fabrication and properties of MgB2/(B or N) multilayer films. 第13回日米高温超伝導体ワークショップ. 2007
  16. KITAGUCHI, Hitoshi, TAKAHASHI, Kenichiro, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, AYAI Naoki, KOBAYASHI Shin-ichi, KIKUCHI Masashi, SATO Ken-ichi. Ic-B-T performance of CT-OP Bi-2223 tapes. 第13回日米高温超伝導体ワークショップ. 2007
  17. Minoru Takeda, Yu Matsuno, Itaru Kodama, KUMAKURA, Hiroaki. Fundamental studies of superconducting level gauge based on MgB2 for liquid hydrogen . The 13th JAPAN-US Workshop on Advanced Superconductors. 2007
  18. MATSUMOTO, Akiyoshi, KOBAYASHI, Yuki, TAKAHASHI, Kenichiro, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. The microstructures and Superconducting properties of MgB2 tapes and films. The 13th Japan-US Workshop on Advanced Superconductors. 2007
  19. S. Hata, H. Sosiati, T. Yoshidome, N. Yuzuriha, N. Kuwano, H. Yamada, M. Igarashi, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. Transmission electron microscopy observation of MgB2 tapes fabricated by in situ processes. The 13th Japan-US Workshop on Advanced Superconductors. 2007
  20. TAKAHASHI, Masaya, TANAKA, Kazuhide, Michiya Okada, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. MgB2 persistent current switch. 20th International Symposium on Superconductivity. 2007
  21. KITAGUCHI, Hitoshi, MATSUMOTO, Akiyoshi, NAKANE, Takayuki, TAKAHASHI, Kenichiro, TOGANO, Kazumasa, KUMAKURA, Hiroaki, YAMADA Hideyuki, DOI Toshiya. Recent progress in MgB2 wires and films. 国際超電導シンポジウム(ISS2007). 2007
  22. ASTHANA, Anjana, YAMADA, Hideyuki, Nobuhito Uchiyama, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, MATSUI, Yoshio, KUMAKURA, Hiroaki. STRUCTURAL- MICROSTRUCTURAL CHARACTERISTICS AND ITS CORRELATIONS WITH THE SUPERCONDUCTING PROPERTIES OF in situ PIT PROCESSED MgB2 TAPES WITH ETHYLTOULENE AND SiC POWDER ADDED . 20th International Symposium on Superconductivity(ISS2007) . 2007
  23. YAMADA, Hideyuki, Motohiro Igarashi, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. Superconducting Properties of MgB2 Tapes with Both Ethyltoluene and SiC Powder Added and the Experimental Device Constructed with the MgB2 Coil. 20th International Symposium on Superconductivity(ISS2007). 2007
  24. ASTHANA, Anjana, YAMADA, Hideyuki, Nobuhito Uchiyama, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, MATSUI, Yoshio, KUMAKURA, Hiroaki. STRUCTURAL- MICROSTRUCTURAL CHARACTERISTICS AND ITS CORRELATIONS WITH THE SUPERCONDUCTING PROPERTIES OF INSITU PITPROCESSED MgB2 TAPES. 20th International Symposium on Superconductivity. 2007
  25. FUJII, Hiroki, TOGANO, Kazumasa, KUMAKURA, Hiroaki, OZAWA, Kiyoshi. 化学処理したMgB2粉の使用とSiC添加によるex-situ法MgB2超伝導線材のJc向上. 日本金属学会2007年度秋期大会. 2007
  26. KITAGUCHI, Hitoshi, TAKAHASHI, Kenichiro, KUMAKURA, Hiroaki, KOBAYASHI Shin-ichi, KATO Takeshi, SATO Ken-ichi. Homogeneity of Superconducting Properties inside the Core of CT-OP Bi-2223 Tape. EUCAS 07. 2007
  27. S. Hata, T. Yoshidome, H. Sosiati, N. Kuwano, K. Fukuyama, K. Masuda, T. Doi, Y. Hakuraku, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. Microstructural changes in MgB2 films with introducing oxygen in a fabrication process using electron beam evaporation. EUCAS'07. 2007
  28. NAKANE, Takayuki, KUMAKURA, Hiroaki. Fabricating guideline for starting powder of ex-situ MgB2 tape. EUCAS 2007. 2007
  29. MATSUMOTO, Akiyoshi, KOBAYASHI, Yuki, TAKAHASHI, Kenichiro, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. The superconducting properties of MgB2 thin films fabricated by precursor and post-annealing method. Eupopian Conference on Applied Superconductivity. 2007
  30. KUMAKURA, Hiroaki. Development of MgB2 superconducting wires and tapes. Doyama Symposium on Advanced Materials (IKETANI2007). 2007
  31. MATSUMOTO, Akiyoshi, KOBAYASHI, Yuki, TAKAHASHI, Kenichiro, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. MgB2超伝導薄膜の高磁界特性. 第68回応用物理学会学術講演会. 2007
  32. NAKANE, Takayuki, KUMAKURA, Hiroaki. Investigation of the superconductive MgB2 tape for improving the Jc-B performance. THE Doyama Symposium on Advanced Materials. 2007
  33. KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki, DOI Toshiya, YOSHIDOME Takeshi, HATA Satoshi, KUWANO Noriyuki. Superconducting properties of MgB2 films with alternately layered nanostructures. CEC-ICMC 2007. 2007
  34. M. Takeda, T. Akazawa, Y. Iwamoto, C. Kazama, KUMAKURA, Hiroaki, MATSUMOTO, Akiyoshi, UEMATSU, Hiroshi, H. Iwashita, I. Kodama, Y. Matsuno. Characteristics of MgB2 sensor for detecting level of liquid hydrogen. CEC/ICMC2007 . 2007
  35. MATSUMOTO, Akiyoshi, UEMATSU, Hiroshi, KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, H. Yamada, N. Uchiyama. High magnetic field properties of MgB2/Fe tape fabricated by in-situ-PIT method. 2007 Cryogenic Engineering Conference andInternational Cryogenic. 2007
  36. FUJII, Hiroki, TOGANO, Kazumasa, KUMAKURA, Hiroaki, OZAWA, Kiyoshi. 化学処理した粉を用いて作製したex-situ法によるMgB2線材の超伝導特性. 2007年度春季低温工学・超伝導学会. 2007
  37. TAKAHASHI, Kenichiro, KITAGUCHI, Hitoshi, MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, KAWABATA Daishi, DOI Toshiya, HAKURAKU Yoshinori . [00l]傾角粒界におけるBi2212薄膜の臨界電流特性. 第76回 2007年度春季低温工学・超電導学会. 2007
  38. NAKANE, Takayuki, KURODA, Tsuneo, KUMAKURA, Hiroaki. Ex-situ MgB2線材用の粉体の作製. 2007年度春季低温工学・超電導学会. 2007
  39. MATSUMOTO, Akiyoshi, KOBAYASHI, Yuki, TAKAHASHI, Kenichiro, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. プリカーサー・アニール法によって作製したMgB2薄膜の超伝導特性. 低温工学・超電導学会. 2007
  40. Kei Hanafusa, Akiyasu Yamamoto, Jun-ichi Shimoyama, Yukari Katsura, Taku Ogino, Shigeru Horii, Koji Kishio, UEMATSU, Hiroshi, KUMAKURA, Hiroaki. 銀添加MgB 2線材の低温合成. 2007年春季低温工学・超電導学会. 2007
  41. TAKAHASHI, Masaya, TANAKA, Kazuhide, Michiya Okada, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. 二ホウ化マグネシウムで作製した永久電流スイッチ. 2007年度春季低温工学・超電導学会. 2007
  42. TANAKA, Kazuhide, TAKAHASHI, Masaya, Michiya Okada, YAMADA, Hideyuki, Nobuhito Uchiyama, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. In-situ/MgB2線材の曲げ特性. 2007年度春季低温工学・超電導学会. 2007
  43. Kazuhiro Kajikawa, Kyohei Tomachi, Masaaki Matsuo, Seiki Sato, Kazuo Funaki, KUMAKURA, Hiroaki, TANAKA, Kazuhide, Michiya Okada, Kenji Nakamichi, Yuichi Kihara, Takanobu Kamiya, Itsuo Aoki. MgB2線材を用いた液体水素用液面計の可能性に関する検討. 2007年春季低温工学・超電導学会. 2007
  44. Yu Matsuno, Minoru Takeda, KUMAKURA, Hiroaki. 液体水素用超電導液面計の基礎研究(2)−液面検知特性−. 2007年度春季低温工学・超電導学会. 2007
  45. KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, NAKANE, Takayuki, MATSUMOTO, Akiyoshi, YAMADA, Hideyuki, Nobuhito Uchiyama. Processing and superconducting properties of MgB2 tape conductors. 2007 MRS Spring Meeting. 2007
  46. MATSUMOTO, Akiyoshi, UEMATSU, Hiroshi, KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, H. Yamada, N. Uchiyama. In-situ-PIT法によって作製したMgB2超伝導線材への添加物依存性. 日本金属学会2007年春季大会. 2007
  47. FUJII, Hiroki, TOGANO, Kazumasa, KUMAKURA, Hiroaki, OZAWA, Kiyoshi. 化学処理した粉を用いてex-situ法で作製したMgB2超伝導線材の特性. 日本金属学科2007年春期大会. 2007
2006
  1. KUMAKURA, Hiroaki. MgB2超伝導体の合成、構造、特性. 応用物理学会 超伝導分科会第34回研究会. 2006
  2. WATANABE Kazuo, AWAJI Satoshi, NISHIJIMA Gen, HAMAJIMA Takataro, KIYOSHI, Tsukasa, KUMAKURA, Hiroaki. 50T級ハイブリッドマグネット建設計画. 2006年度秋季低温工学・超電導学会. 2006
  3. KITAGUCHI, Hitoshi, DOI Toshiya, FUKUYAMA Kandai, MASUDA Kazuyuki, YOSHIDOME Takeshi, HATA Satoshi, KUWANO Noriyuki, KUMAKURA, Hiroaki. ナノ積層構造によるMgB2薄膜へのピンニングセンターの導入. 低温工学・超電導学会. 2006
  4. TANAKA, Kazuhide, TAKAHASHI, Masaya, Michiya Okada, YAMADA, Hideyuki, Nobuhito Uchiyama, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. In-situ/PIT法で作製したMgB2線材及びコイルの臨界電流特性. 2006秋季低温工学・超電導学会. 2006
  5. Jun-ichi Shimoyama, KUMAKURA, Hiroaki. MgB2の臨界電流特性に関する理解の現状 −調査研究会成果報告−. 2006年度秋季低温工学・超電導学会. 2006
  6. KURODA, Tsuneo, NAKANE, Takayuki, UEMATSU, Hiroshi, KUMAKURA, Hiroaki. ナノサイズFe2O3を添加したMgB2/Fe線材の超伝導特性. 第75回低温工学・超伝導学会. 2006
  7. HATA Satoshi, YOSHIDOME Takeshi, KUWANO Noriyuki , FUKUYAMA Kandai, MASUDA Kazuyuki, DOI Toshiya, HAKURAKU Yoshinori , MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. ナノオーダーNi層を導入したMgB2薄膜の微細組織観察. 低温工学・超電導学会. 2006
  8. HIKICHI Yasuo, NISHIOKA Jun-ichi, HASEGAWA Takayo, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. Bi2212線材の液体水素温度領域での特性. 低温工学・超電導学会. 2006
  9. Naoya Yuzuriha, YOSHIDOME Takesi, HATA Satoshi, KUWANO Noriyuki, UCHIYAMA Nobuhito , MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. チオフェンを添加したin-situ MgB2線材のTEM観察. 低温工学・超電導学会. 2006
  10. KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, MATSUMOTO, Akiyoshi, NAKANE, Takayuki, YAMADA, Hideyuki, TANAKA, Kazuhide, TAKAHASHI, Masaya, Nobuhito Uchiyama, Michiya Okada. MgB2線材とその特性. 2006年度秋季低温工学・超電導学会. 2006
  11. YAMADA, Hideyuki, Jyunji Uchiyama, KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, MATSUMOTO, Akiyoshi. アークプラズマ法で作製した微細Mg粉末を用いたin situ PIT法MgB 2テープの超電導特性. 2006年度秋季低温工学・超電導学会. 2006
  12. T. Kato, S. Kobayashi, N. Ayai, K. Sato, KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi. Bi2223の開発状況と液体水素温度での特性. 低温工学・超電導学会. 2006
  13. TOGANO, Kazumasa, FUJII, Hiroki, TAKEUCHI, Takao, KUMAKURA, Hiroaki. Mg-Li合金を用いた複合加工法によるMgB2超電導線材の作製. 2006年度秋季低温工学・超電導学会. 2006
  14. YOSHIDOME Takeshi, HATA Satoshi, KUWANO Noriyuki , FUKUYAMA Kandai, MASUDA Kazuyuki, DOI Toshiya, HAKURAKU Yoshinori , MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. 成膜時に酸素を導入したMgB2薄膜の微細組織. 低温工学・超電導学会. 2006
  15. HANAI Satoshi, ONO Michitaka, KOYANAGI Kei, WATANABE Kazuo, HAMAJIMA Takataro, AWAJI Satoshi, NISHIJIMA Gen, KIYOSHI, Tsukasa, KUMAKURA, Hiroaki. 50T級ハイブリッドマグネット用φ400-20T超電導マグネットの検討. 2006年度秋季低温工学・超電導学会. 2006
  16. FUJII, Hiroki, TOGANO, Kazumasa, KUMAKURA, Hiroaki, OZAWA, Kiyoshi. 化学処理した粉を用いて作製したex-situ法によるMgB2超伝導線材の組織と特性. 2006年度秋季低温工学・超電導学会. 2006
  17. KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, MATSUMOTO, Akiyoshi, NAKANE, Takayuki, TAKAHASHI, Masaya, TANAKA, Kazuhide, YAMADA, Hideyuki, Nobuhito Uchiyama, Michiya Okada. Development of MgB2 tapes and wires. 19th International Symposium on Superconductivity(ISS2006). 2006
  18. TOGANO, Kazumasa, FUJII, Hiroki, TAKEUCHI, Takao, KUMAKURA, Hiroaki. Mg-Li合金を用いた複合加工法によるMgB2超伝導テープの作製. 日本金属学会2006年秋期大会. 2006
  19. KUMAKURA, Hiroaki, MATSUMOTO, Akiyoshi, NAKANE, Takayuki, KITAGUCHI, Hitoshi, YAMADA, Hideyuki, Nobuhito Uchiyama. MgB2/Feテープ線材におけるボロンサイトのカーボン置換効果. 日本金属学会秋期大会. 2006
  20. TOGANO, Kazumasa, FUJII, Hiroki, UEMATSU, Hiroshi, KUMAKURA, Hiroaki. Formation of MgB2 layer through the interface diffusion reaction in an Fe-Mg alloy/(B(+SiC)) composite tape. Applied Superconductivity Conference (ASC2006). 2006
  21. AYAI Naoki, KIKUCHI, KOBAYASHI Shin-ichi, YAMAZAKI Kohei, YAMADE, FUJIKAMI Jun, UENO, KATO Takeshi, HAYASHI Kazuhiko, SATO Ken-ichi, HATA, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. The current transport properties of a 200A-class Bi-2223 superconducting wire in various temperatures and magnetic fields. Applied Superconductivity Conference 2006 (ASC06). 2006
  22. MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki, B. J. Senkowicz, Y. Zhu, P. Voyles, E.E. Hellstrom, D.C. Larbalestier. Superconducting properties of pure and doped MgB2 fabricated by PIT-in-situ method. ASC2006(応用超伝導会議). 2006
  23. MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, S. Hata, T. Yoshidome, Y. Tomokiyo, H. Sosiati, N. Kuwano. Effects of SiC doping on microstructures of MgB2/Fe tapes fabricated by an in situ PIT method with annealing at 873 K. ASC2006. 2006
  24. KUMAKURA, Hiroaki. MgB2線材技術の進展. 低温工学材料研究会. 2006
  25. KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, NAKANE, Takayuki, MATSUMOTO, Akiyoshi, YAMADA, Hideyuki, Masazumi Hirakawa, TANAKA, Kazuhide, Masaya Takahashi, Michiya Okada. Development of MgB2 wires, tapes and coils. Int. Conf. Modern Materials and Technologies(CIMTEC 2006). 2006
  26. MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki, B. J. Senkowicz, Y. Zhu, E. E. Hellstron, P. M. Voyles , D. C. Larbalestier. In-situ法MgB2線材における上部臨界磁界の熱処理依存性. 低温工学協会低温工学・超伝導学会. 2006
  27. YAMADA, Hideyuki, Nobuhito Uchiyama, KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, MATSUMOTO, Akiyoshi. In-situ PIT法MgB2テープの芳香族炭化水素添加効果(第二報). 低温工学会2006低温工学・超電導学会. 2006
  28. KURODA, Tsuneo, NAKANE, Takayuki, UEMATSU, Hiroshi, KUMAKURA, Hiroaki. ナノサイズ純Fe及びFe2O3を添加したMgB2/Fe線材の超伝導特性. 2006年度春季低温工学超伝導学会. 2006
  29. Yoshidome Takeshi, Sosiati Harini, Satoshi Hata, Yoshiji Tomokiyo, Noriyuki Kuwano, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. SiCナノ粒子を添加したMgB2超伝導線材のTEMによる微細構造解析. 低温工学協会低温工学・超伝導学会. 2006
  30. TOGANO, Kazumasa, UEMATSU, Hiroshi, FUJII, Hiroki, KUMAKURA, Hiroaki. Fe-Mg合金基材へのB塗布法によるMgB2超電導テープの作製. 低温工学・超電導学会. 2006
  31. KITAGUCHI, Hitoshi, NAKANE, Takayuki, KUMAKURA, Hiroaki. Ex-Situ MgB2/Al Tape with High Jc exceeding 10,000 A/cm2 at 4.2K, 4T. 2006 MRS Spring Meeting. 2006
  32. KUMAKURA, Hiroaki, NAKANE, Takayuki, KITAGUCHI, Hitoshi, MATSUMOTO, Akiyoshi, YAMADA, Hideyuki, Masazumi Hirakawa. PIT法で作製したMgB2テープにおけるMgB2コアの結晶性と超伝導特性. 応用物理学会関係連合講演会. 2006
  33. NAKANE, Takayuki, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. Ex-situ PIT法で作製するAlシースMgB2線材の高性能化. 2006年春季 第53回応用物理学関係連合講演会. 2006
  34. MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, B. J. Senckovicz, Y. Zhu, E.E.Herstrom, P.M.Voyles, D.C.Larbalestier. MgB2超伝導体の上部臨界磁界. 日本金属学会2006年春期大会. 2006
  35. S. Hata, T. Toshidome, Y. Tomokiyo, H. Sosiati, N. Kuwano, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. SiCナノ粒子添加に伴うin situ MgB2線材の微細組織変化のFIB-TEM解析. 日本金属学会. 2006
  36. TOGANO, Kazumasa, UEMATSU, Hiroshi, FUJII, Hiroki, KUMAKURA, Hiroaki. Fe-Mg基材へのB塗布法によるMgB2超伝導テープの作製. 日本金属学会2006年春期大会. 2006
  37. H. Sosiati, Satoshi HATA, T. Yoshidome, Y. Tomokiyo, N. Kuwano, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. Effect of ball-milling treatment on microstructure of in situ powder-in-tube MgB2 tape. 日本金属学会. 2006
  38. KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, NAKANE, Takayuki, MATSUMOTO, Akiyoshi, YAMADA, Hideyuki, Masazumi Hirakawa. MgB2 tapes and wires - Processing and superconducting properties -. 11th CHEM-HTSC Workshop. 2006
  39. MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki. MgB2線材開発における材料学的諸問題. 第3回量子ビーム産業利用研究会. 2006
2005
  1. KUMAKURA, Hiroaki, NAKANE, Takayuki, KITAGUCHI, Hitoshi, YAMADA, Hideyuki, Jyunji Uchiyama. Influence of crystallinity on the superconducting properties of powder-in-tube processed MgB2 tapes . The 2nd CREST Workshop on Nanostructured Superconductors. 2005
  2. NAKANE, Takayuki, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. Improvement in the Critical Current Density by Two Orders of Magnitude for MgB2 Tape using an Aluminum Sheath. 15th International Toki Conference. 2005
  3. NAKANE, Takayuki, NAKA, Takashi, MOCHIKU, Takashi, Hijiri Kito, S. Harjo, Toru Ishigaki, Takashi Kamiyama, TAKEYA, Hiroyuki, FUJII, Hiroki, WADA Toshimi, MATSUSHITA, Akiyuki, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. Fabrication and characterization of 18 K phase in an yttrium sesquicarbide system. IWSDRM. 2005
  4. NAKANE, Takayuki, KITAGUCHI, Hitoshi, FUJII, Hiroki, KUMAKURA, Hiroaki. Ex-situ法で作製するMgB2線材の高磁場特性の向上. 秋季低温工学・超電導学会 . 2005
  5. Chikara Kazama, Masanori Maekawa, Teruhiko Akazawa, Yuji Iwamoto, Minoru Takeda, UEMATSU, Hiroshi, TANAKA, Kazuhide, KUMAKURA, Hiroaki, Tomio Nishitani, Michiya Okada. 液体水素用超伝導液面計の基礎研究. 第73回2005年度秋季 低温工学・超電導学会. 2005
  6. Masato Nakatsuka, Yutaka Yamada, Kyoji Tachikawa, KUMAKURA, Hiroaki. In situ法MgB2線材の超電導特性に及ぼす炭化物添加とホットプレスの効果. 第73回2005年度秋季 低温工学・超電導学会. 2005
  7. YAMADA, Hideyuki, Masazumi Hirakawa, KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi. In-situ PIT法MgB2テープの芳香族炭化水素添加効果. 2005年度低温工学・超電導学会. 2005
  8. TOGANO, Kazumasa, UEMATSU, Hiroshi, KUMAKURA, Hiroaki. Fe-Mg合金基材とB層との反応を利用したMgB2超伝導テープの作製. 2005年度秋季低温工学・超電導学会. 2005
  9. FUJII, Hiroki, OZAWA, Kiyoshi, KUMAKURA, Hiroaki, YAMAGUCHI, Hitoshi. 単分散前駆体微粒子を用いたBi-2223線材の作製. 2005年秋季低温工学・超電導学会. 2005
  10. Chunhai, Jiang, NAKANE, Takayuki, KUMAKURA, Hiroaki. Effect of heat treatments on the Jc property of nano-SiC doped MgB2 wires. 18th International Symposium on Superconductivity. 2005
  11. T.Yoshinode, H. Sosiati, S. Hata, N. Kuwano, Y. Tomokiyo, MATSUMOTO, Akiyoshi, HATAKEYAMA, HIDEO, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. MICROSTRUCTURES OF IN-SITU PIT MgB2 TAPES FABRICATED WITH A BALL-MILLING TECHNIQUE. 18th International Symposium on superconductivity. 2005
  12. YAMADA, Hideyuki, KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, MATSUMOTO, Akiyoshi, Masazumi Hirakawa. Effect of compound addition on the in situ processed powder-in-tube MgB2 tapes. 18th International Symposium on Superconductivity. 2005
  13. KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, MATSUMOTO, Akiyoshi, NAKANE, Takayuki, TANAKA, Kazuhide, YAMADA, Hideyuki, Masazumi HIRAKAWA, Michiya OKADA. Development of powder-in-tube processed MgB2 tapes, wires and coils. 18th International Symposium on Superconductivity. 2005
  14. KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. The lengthwise strain effect in PIT route MgB2 tapes. 第12回 日米高性能超伝導ワークショップ. 2005
  15. MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, B. J. Senkowicz, Y. Zhu, P. Voyles, E.E. Hellstrom, D.C. Larbalestier. Superconducting properties of pure and SiC-doped MgB2 bulks. 第12回日米高温超伝導体ワークショップ. 2005
  16. TOGANO, Kazumasa, UEMATSU, Hiroshi, KUMAKURA, Hiroaki. Fe-Mg合金を用いたMgB2超伝導テープの作製. 日本金属学会秋期大会. 2005
  17. KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, UEMATSU, Hiroshi, YAMADA, Hideyuki, 平川正澄. MgB2線材の不純物添加効果. 日本金属学会秋期大会. 2005
  18. TOGANO, Kazumasa, UEMATSU, Hiroshi, KUMAKURA, Hiroaki. Fe-Mg合金基材を用いたMgB2超伝導テープの作製. 日本金属学会2005秋期大会. 2005
  19. KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki, TANAKA, Kazuhide, 山田秀之, 平川正澄, 岡田道哉, KUMAKURA Hiroaki. Fabrication of 130m-class MgB2/Fe/Cu wires and the results of small coil tests. 19th International Conference on Magnet Technology (MT-19). 2005
  20. KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, MATSUMOTO, Akiyoshi, YAMADA, Hideyuki, 平川正澄, TANAKA, Kazuhide, 岡田道哉. Development of MgB2/Fe composite tapes and wires by powder-in-tube method. 6th Pacific Rim Conference on Ceramics and Glass Technology. 2005
  21. MATSUMOTO, Akiyoshi, KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, HATAKEYAMA, HIDEO, B. J. Senkowicz, Y. Zhu, P. Voyles, E.E. Hellstrom, D.C. Larbalestier. Systematic effects of Heat treatment condition on Jc, Hc2 and Hirr and resistivity of pure and SiC-doped MgB2 tapes. 第7回欧州応用超伝導会議(EUCAS’05). 2005
  22. Chunhai, Jiang, NAKANE, Takayuki, KUMAKURA, Hiroaki. Comparative study on the effect of nanometer SiC and Si3N4 particles doping in MgB2 tapes. 7th European Conference on Applied Superconductivity. 2005
  23. NAKANE, Takayuki, FUJII, Hiroki, Chunhai, Jiang, KURODA, Tsuneo, KUMAKURA, Hiroaki. In-situ PIT法MgB2線材のJc-B特性に対するSiCナノパウダーの添加効果. 第65回応用物理学会学術講演会. 2005
  24. KUMAKURA, Hiroaki. MgB2超伝導線材の開発. 2005年秋季第66回応用物理学会学術講演会. 2005
  25. KITAGUCHI, Hitoshi, 土井俊哉, KOBAYASHI, Yuki, KUMAKURA, Hiroaki. Strong grain boundary pinning in MgB2 films with columnar structure. 2005 Cryogenic Engineering Conference and the International Cryo. 2005
  26. TANAKA, Kazuhide, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki, YAMADA, Hideyuki, 平川正澄, 岡田道哉. Development of 2T class MgB2 solenoid coil. International Cryogenic Materials Conference2005(ICMC2005). 2005
  27. KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, MATSUMOTO, Akiyoshi, HATAKEYAMA, HIDEO. Upper critical field, irreversibility field and critical current density of in situ PIT processed MgB2/Fe tapes. International Cryogenic Materials Conference2005(ICMC2005). 2005
  28. Y. Yamada, M. Nakatsuka, Y. Kato, K. Tachikawa, KUMAKURA, Hiroaki. Superconducting Properties of In-situ PIT MgB2 Tapes with Different Ceramic Powder Addition. International Cryogenic Materials Conference. 2005
  29. KUMAKURA, Hiroaki. MgB2の応用. 九州西日本低温工学若手セミナー. 2005
  30. ハリニ ソシアティ, 波多聰, 桑野範之, MATSUMOTO, Akiyoshi, HATAKEYAMA, HIDEO, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki, MATSUMOTO Akiyoshi. Microstructural study of SiC doped MgB2/Fe superconducting tapes. 日本顕微鏡学会第61回学術講演会. 2005
  31. YAMADA, Hideyuki, 平川正澄, KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, MATSUMOTO, Akiyoshi, HATAKEYAMA, HIDEO. In-situ PIT法で作製したMgB2テープの臨界磁界及び臨界電流密度の熱処理温度依存性. 2005年度春季低温工学・超電導学会. 2005
  32. 高橋雅也, 田中和英, 岡田道哉, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. MgB2ソレノイドコイルの永久電流モード運転. 低温工学超伝導学会. 2005
  33. HATAKEYAMA, HIDEO, KITAGUCHI, Hitoshi, MATSUMOTO, Akiyoshi, UEMATSU, Hiroshi, KUMAKURA, Hiroaki, YAMADA, Hideyuki, 平川正澄. Cu-Niシース材を用いたin situ PIT法MgB2線材の作製. 2005年度春季低温工学・超伝導学会. 2005
  34. FUJII, Hiroki, NAKANE, Takayuki, KUMAKURA, Hiroaki, YAMAGUCHI, Hitoshi. Bi-2212線材の臨界電流密度と組織に及ぼす酸素分圧の効果. 2005年度春季低温工学・超電導学会. 2005
  35. TANAKA, Kazuhide, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki, 平川正澄, YAMADA, Hideyuki, 岡田道哉. MgB2単芯線材の臨界電流特性. 2005年度春季低温工学・超電導学会. 2005
  36. KUMAKURA, Hiroaki. PIT法MgB2線材の開発. MgB2における臨界電流特性に関する調査研究会. 2005
  37. 濱島高太郎, 谷貝剛, 一ノ倉理, 斎藤浩海, 渡辺和雄, 大平勝秀, 平林洋美, 新富孝和, 槇田康博, KUMAKURA, Hiroaki. 液体水素と超電導電力機器のシナジー効果. 平成17年電気学会全国大会. 2005
  38. FUJII, Hiroki, OZAWA, Kiyoshi, NAKANE, Takayuki, KUMAKURA, Hiroaki, YAMAGUCHI, Hitoshi. Preparation and characterization of oxide superconducting particles by a metal-chelate decomposition method. 2005年米国材料学会春季会議. 2005
  39. NAKANE, Takayuki, FUJII, Hiroki, KURODA, Tsuneo, MOCHIKU, Takashi, KUMAKURA, Hiroaki. In-situ PIT法MgB2線材における 原料粉へのMgB2粉末の混合効果. 第52回応用物理学関係連合講演会. 2005
  40. KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, MATSUMOTO, Akiyoshi, HATAKEYAMA, HIDEO. PIT法で作製したMgB2テープの上部臨界磁界ならびに不可逆磁界の熱処理温度依存性. 第52回応用物理学会講演会. 2005
  41. ハリニ ソシアティ, 波多聰, 吉留健, 友清芳二, 桑野範之, MATSUMOTO, Akiyoshi, HATAKEYAMA, HIDEO, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. Effect of nano-SiC doping on microstructure of in situ powder-in-tube MgB2 tape. 日本金属学会春期大会. 2005
  42. 中塚雅斗, 加藤靖人, 山田豊, 太刀川恭治, KUMAKURA, Hiroaki. In situ法により作製したMgB2超伝導テープ線材の特性. 日本金属学会春期大会. 2005
  43. KUMAKURA, Hiroaki. MgB2線材の20K特性. 低温工学 第4回材料研究会. 2005
  44. KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, MATSUMOTO, Akiyoshi, HATAKEYAMA, HIDEO. MgB2超伝導線材の開発. 第52回応用物理学会講演会 超伝導シンポジウム. 2005
2004
  1. KUMAKURA, Hiroaki. バルク材料   Bi-系材料. 応用物理学会 超伝導分科会第30回研究会. 2004
  2. Harini Sosiati, Satoshi Hata, Noriyuki Kuwano, Yoshiji Tomokiyo, KITAGUCHI, Hitoshi, Toshiya Doi, H. Yamamoto, MATSUMOTO, Akiyoshi, K. Saitoh, KUMAKURA, Hiroaki. Microstructures and Jc of MgB2/(001) Al2O3 Thin Film Fabricated by Electron Beam Deposition. ISS2004(第17回国際超電導シンポジウム). 2004
  3. KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, MATSUMOTO, Akiyoshi, Ma, Yanwei, HATAKEYAMA, HIDEO, YAMADA, Hideyuki, 平川正澄. Fabrication and superconducting properties of in-situ PIT processed MgB2 tapes and wires. ISS2004. 2004
  4. YAMADA, Hideyuki, 平川正澄, KUMAKURA, Hiroaki, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, HATAKEYAMA, HIDEO. SUPERCONDUCTING PROPERTIES OF POWDER-IN-TUBE MgB2 TAPES PREPARED WITH FINE POWDERS. 17th International Symposium on Superconductivity. 2004
  5. 平林洋美, 槙田康博, 土屋清澄, 新冨孝和, KUMAKURA, Hiroaki. 液体水素冷却超伝導機器によるエネルギーシステム. 2004年度秋季低温工学・超伝導学会. 2004
  6. YAMADA, Hideyuki, 平川正澄, TANAKA, Kazuhide, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. 微細粉末を用いて作製したin-situ PIT法MgB2テープの超電導特性. 2004年度秋季低温工学・超電導学会. 2004
  7. FUJII, Hiroki, OZAWA, Kiyoshi, NAKANE, Takayuki, KUMAKURA, Hiroaki, YAMAGUCHI, Hitoshi. 金属キレート分解法による酸化物超伝導体微粒子の作製. 2004年秋季低温工学・超電導学会. 2004
  8. KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, MATSUMOTO, Akiyoshi, YAMADA, Hideyuki, 平川正澄, 太刀川恭治. Ex situ PIT法で作製したA15型超電導線材におけるアニールの効果. 2004年度秋季低温工学・超電導学会. 2004
  9. HATAKEYAMA, HIDEO, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki, YAMADA, Hideyuki, 平川正澄. 遊星型ボールミルを用いて作製したIn-situ-PIT法MgB2線材の臨界電流密度(その2). 2004年度秋季低温工学・超伝導学会. 2004
  10. TANAKA, Kazuhide, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki, 平川正澄, YAMADA, Hideyuki, 岡田道哉. Cu/Fe複合シースMgB2線材の臨界電流特性. 2004年度秋季低温工学・超電導学会. 2004
  11. 仲津照人, KOIZUMI, Tsutomu, 長谷川隆代, KUMAKURA, Hiroaki, 木戸口幸司, 平野直樹, 長屋重夫. Bi-2212テープ線材の開発. 2004年度秋季低温工学・超電導学会. 2004
  12. KUMAKURA, Hiroaki. MgB2 tapes and wires. Short Course - Superconducting Materials Development - Current S. 2004
  13. MATSUMOTO, Akiyoshi, HATAKEYAMA, HIDEO, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki. ボールミル粉末を用いたMgB2線材の作製とその超伝導特性. 日本金属学会. 2004
  14. KUMAKURA, Hiroaki, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, HATAKEYAMA, HIDEO. In situパウダー・イン・チューブ法で作製したMgB2/Fe線材の臨界電流特性. 日本金属学会 2004年秋期大会. 2004
  15. FUJII, Hiroki, OZAWA, Kiyoshi, YAMAGUCHI, Hitoshi, KUMAKURA, Hiroaki, NAKANE, Takayuki. 化学溶液法によるY系超伝導体ナノ微粒子の作製と特性. 日本金属学会2004年秋期大会. 2004
  16. FUJII, Hiroki, MOCHIKU, Takashi, TAKEYA, Hiroyuki, KUMAKURA, Hiroaki. La-M-X(M=Ni,Pd;X=Si,Ge)系化合物の合成と物性. 2004年秋季物理学会. 2004
  17. FUJII, Hiroki, OZAWA, Kiyoshi, YAMAGUCHI, Hitoshi, KUMAKURA, Hiroaki, NAKANE, Takayuki. キレート分解法によるY-123微粒子の作製と超伝導特性. 日本物理学会2004年秋季大会. 2004
  18. KUMAKURA, Hiroaki, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, HATAKEYAMA, HIDEO. in-situパウダー・イン・チューブ法によるMgB2線材の超電導特性. 電気学会A部門大会. 2004
  19. KUMAKURA, Hiroaki. Bi系酸化物ならびにMgB2材料の高性能化. 応用物理学会超伝導分科会第29回研究会. 2004
  20. KUMAKURA, Hiroaki. 脚光をあびる新超伝導体 ― MgB2. 超伝導科学技術研究会 第30回シンポジウム. 2004
  21. Harini Sosiati, 波多聰, 桑野範之, 友清芳二, MATSUMOTO, Akiyoshi, FUKUTOMI, Masao, KITAGUCHI, Hitoshi, KOMORI, Kazunori, KUMAKURA, Hiroaki. Microstructures of MgB2/YSZ/Hastelloy Superconducting Films Fabricated by Pulsed Laser Deposition. 8th Asia-Pacific conference on electron microscopy. 2004
  22. YAMADA, Hideyuki, 平川正澄, KUMAKURA, Hiroaki, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, HATAKEYAMA, HIDEO. 微細粉末を用いて作製したPIT法MgB2テープの超電導特性. 2004年度春季低温工学・超電導学会. 2004
  23. Chunhai, Jiang, KUMAKURA, Hiroaki, KOIZUMI, Tsutomu. Jc enhancement in Bi-2223/Ag tapes by low temperature pre-annealing. 2004年春季低温工学・超電導学会. 2004
  24. MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, HATAKEYAMA, HIDEO, KUMAKURA, Hiroaki. In-situ法MgB2線材の上部臨界磁界ならびに不可逆磁界. 低温工学・超伝導学会. 2004
  25. HATAKEYAMA, HIDEO, MATSUMOTO, Akiyoshi, KITAGUCHI, Hitoshi, KUMAKURA, Hiroaki, YAMADA, Hideyuki, 平川正澄. 遊星型ボールミルを用いて作製したin-situ PIT法MgB2線材の臨界電流密度. 低温工学・超電導学会. 2004
  26. NAKANE, Takayuki, TAKEYA, Hiroyuki, FUJII, Hiroki, KUMAKURA, Hiroaki. MgB2線材のJc-B特性に対する超伝導添加物の効果. 春季低温工学・超電導学会. 2004
  27. KOIZUMI, Tsutomu, KUMAKURA, Hiroaki, Chunhai, Jiang, SUMIDA, MASAKI. Bi-2223/Agシース線材における仮焼粉末の相構成が特性に及ぼす影響. 2004年春季低温工学・超電導学会. 2004
  28. KURODA, Tsuneo, SUGANO, MICHINAKA, ITOH, Kikuo, 和田仁, KUMAKURA, Hiroaki, 片桐一宗. X線回折法による銀合金シースBi2223テープ材の残留応力/ひずみ状態. 2004年度春季低温工学・超伝導学会. 2004
  29. KUMAKURA, Hiroaki. Development of MgB2 tapes and wires. Superconductivity Theory and Tapes Technology 2004 (STTT’04) Wo. 2004
  30. KUMAKURA, Hiroaki. Development of Bi-2212 tapes, wires and coils. Workshop on Superconductivity Theory and Tapes Technology 2004 (. 2004
  31. KUMAKURA, Hiroaki. 酸化物超伝導体Bi2Sr2CaCu2Oxの線材開発. 日本金属学会2004年春期大会. 2004
  32. SUMIDA, MASAKI, KUMAKURA, Hiroaki, KOIZUMI, Tsutomu, MOCHIKU, Takashi. ディップコートBi-2223テープ材に対する多段ポストアニ-ルプロセスの開発と超伝導特性. 日本金属学会2004年度春期大会. 2004
  33. KUMAKURA, Hiroaki, KITAGUCHI, Hitoshi, MATSUMOTO, Akiyoshi, HATAKEYAMA, HIDEO. パウダー・イン・チューブ法で作製したMgB2テープの上部臨界磁界ならびに不可逆磁界. 2004年春季第51回応用物理学関係連合講演会. 2004
  34. NAKANE, Takayuki, MOCHIKU, Takashi, NAKA, Takashi, 鬼頭聖, TAKEYA, Hiroyuki, Stefanus Harjo, 星川晃範, 石垣徹, 神山崇, 伊藤順司, MATSUSHITA, Akiyuki, KUMAKURA, Hiroaki, TAKANO, Yoshihiko. Yttrium Sesquicarbide系で発見された新超伝導相の上部臨界磁場. 第51回応用物理学関係連合講演会. 2004
  35. KUMAKURA, Hiroaki. 線材の作製と特性. 新超伝導材料研究会ワークショップ 超伝導MgB2材料開発 −実用化に. 2004
  36. KITAGUCHI, Hitoshi, MATSUMOTO, Akiyoshi, HATAKEYAMA, HIDEO, KUMAKURA, Hiroaki. High temperature performance of MgB2 PIT composite tapes. 国際低温材料会議. 2004
  37. KUMAKURA, Hiroaki, MATSUMOTO, Akiyoshi, FUJII, Hiroki, HATAKEYAMA, HIDEO, KITAGUCHI, Hitoshi, 山田秀之, 平川正澄. Fabrication and Superconducting Properties of P-I-T MgB2 Tapes and Wires. ICMC2004-Topical Workshop. 2004

特許 TSV

登録特許
  1. 特許第6398138号 鉄系超伝導線材の製造方法 (2018)
  2. 特許第6308507号 炭素のナノ被覆層を有する基材粉末を用いたリチウムイオン電池用正極材の製造方法および光触媒の製造方法 (2018)
  3. 特許第6161034号 MgB2超伝導体の製造方法およびMgB2超伝導体 (2017)
  4. 特許第5626658号 鉄系超伝導線材とその製造方法 (2014)
  5. 特許第5356132号 超伝導線材 (2013)
  6. 特許第5229868号 MgB2超伝導線材の製造方法 (2013)
  7. 特許第5158633号 液体水素用液面センサ及び液体水素用液面計 (2012)
  8. 特許第5126768号 二ホウ化マグネシウム超伝導体の製造方法 (2012)
  9. 特許第5046990号 MgB2超電導体の製造方法およびMgB2超電導体 (2012)
  10. 特許第4954511号 MgB2超電導体とその線材並びにそれらの製造方法 (2012)
  11. 特許第4728007号 二硼化マグネシウムを用いた永久電流スイッチおよびその製造方法 (2011)
  12. 特許第4500901号 複合シース二ホウ化マグネシウム超電導線材とその製造方法 (2010)
  13. 特許第4456016号 金属シース二ホウ化マグネシウム超電導線材及びその製造方法 (2010)
  14. 特許第4200234号 酸化物超電導線材及びその製造方法 (2008)
  15. 特許第4136896号 MgB2超電導線材とその製造方法。 (2008)
  16. 特許第4010404号 超電導線材およびその製法 (2007)
  17. 特許第4002975号 ビスマス2212超伝導複合多芯線材の製造方法 (2007)
  18. 特許第3876317号 MgB2超伝導線材の製造方法 (2006)
  19. 特許第3856852号 配向性基板を用いた酸化物超伝導膜の製造方法 (2006)
  20. 特許第3758455号 酸化物超電導線材の製造法 (2006)
  21. 特許第3728504号 MgB2超伝導線材の作製方法 (2005)
  22. 特許第3716307号 MgB2超伝導線材とその製造方法 (2005)
  23. 特許第3548795号 3軸配向酸化物超伝導複合体の製造方法 (2004)
  24. 特許第3376396号 酸化物超電導体の製造方法 (2002)
  25. 特許第3302773号 電磁石 (2002)
  26. 特許第3182798号 酸化物超電導体の製造方法 (2001)
  27. 特許第3122765号 酸化物超電導体厚膜テープ材料の製造方法 (2000)
  28. 特許第3049314号 酸化物超伝導複合材の製造方法 (2000)
  29. 特許第3032771号 超電導コイルの製造方法 (2000)
  30. 特許第2843863号 酸化物超電導体厚膜の製造方法 (1998)
  31. 特許第2694921号 酸化物超電導線材およびその製造方法 (1997)
  32. 特許第2592692号 酸化物超電導体テープ材料の製造方法 (1996)
  33. 特許第1875540号 酸化物超電導体の製造方法 (1994)
  34. 特許第1764417号 化合物超電導体の製造方法 (1993)
  35. 特許第1764438号 化合物超電導体の製造方法 (1993)
  36. 特許第1764396号 化合物超電導体の製造方法 (1993)
  37. 特許第1748440号 電子ビーム照射による超電導化合物の製造法 (1993)
  38. 特許第1748437号 電子ビーム照射による化合物超電導線材の製造法 (1993)
  39. 特許第1639308号 超電導複合テープの製造法 (1992)
  40. 特許第1623524号 V3Ga繊維分散型超電導線材の製造法 (1991)
  41. 特許第1623543号 繊維分散型V3Ga超電導線材の製造法 (1991)
  42. 特許第1623551号 A―15型超電導化合物の製造法 (1991)
  43. 特許第1545561号 高融点金属または合金を溶融状態から高速急冷する方法 (1990)
  44. 特許第1545574号 Nb3Sn繊維分散型化合物超電導線材の製造法 (1990)
  45. 特許第1405550号 Nb3Sn超電導線材の製造法 (1987)
  46. 特許第1317626号 V3Ga繊維分散型化合物超電導線材の製造法 (1986)
公開特許
  1. 特開2015060637号 鉄系超伝導線材の製造方法 (2015)
  2. 特開2011014304号 超電導線材 (2011)
  3. 特開2008235263号 MgB2超電導体の製造方法およびMgB2超電導体 (2008)
  4. 特開2008066168号 MgB2超伝導線材及びその製造法 (2008)
  5. 特開2007139441号 超低温液化ガス液面測定用センサ及び超低温液化ガス液面測定用液面計 (2007)
  6. 特開2007095367号 二硼化マグネシウム超伝導体線材の作製方法 (2007)
  7. 特開2006062890号 酸化物超伝導体微粒子とその前駆体微粒子の製造方法 (2006)
  8. 特開2004192934号 超電導線材およびその製法 (2004)
外国特許
  1. No. US20160314877A1 METHOD FOR MANUFACTURING MGB2 SUPERCONDUCTOR, AND MGB2 SUPERCONDUCTOR (2016)
  2. No. EP3086328A1 METHOD FOR MANUFACTURING MgB2 SUPERCONDUCTOR, AND MgB2 SUPERCONDUCTOR (2016)
  3. No. WO2016021483A1 METHOD FOR MANUFACTURING BASE POWDER HAVING CARBON NANO-COATING LAYER, MgB2 SUPERCONDUCTOR AND METHOD FOR MANUFACTURING MgB2 SUPERCONDUCTOR IN WHICH SAID METHOD FOR MANUFACTURING BASE POWDER IS USED, LITHIUM ION BATTERY AND METHOD FOR MANUFACTURING LITHIUM ION BATTERY POSITIVE ELECTRODE MATERIAL, AND METHOD FOR MANUFACTURING PHOTOCATALYST (2016)
  4. No. CN102498528A Iron-based superconducting wire and manufacturing method therefor (2012)
  5. No. US20120135869A1 IRON-BASED SUPERCONDUCTING WIRE AND METHOD FOR PRODUCING THE SAME (2012)
  6. No. EP2447958A1 IRON-BASED SUPERCONDUCTING WIRE AND MANUFACTURING METHOD THEREFOR (2012)
  7. No. WO2010140593A1 IRON-BASED SUPERCONDUCTING WIRE AND MANUFACTURING METHOD THEREFOR (2010)
  8. No. US20090170710A1 METAL SHEATH MAGNESIUM DIBORIDE SUPERCONDUCTING WIRE AND ITS MANUFACTURING METHOD (2009)
  9. No. US20090156410A1 Fabrication Method of a MgB2 Superconducting Tape and Wire (2009)
  10. No. US20080274902A1 Method for producing MgB2 superconductor and MgB2 superconductor (2008)
  11. No. WO2008059864A1 METHOD FOR PRODUCING MAGNESIUM DIBORIDE SUPERCONDUCTOR (2008)
  12. No. WO2007049623A1 PROCESS FOR PRODUCING MgB2 SUPERCONDUCTING WIRE ROD (2007)
  13. No. US20070054810A1 MgB2 superconductor, its wire, and a manufacturing method thereof (2007)
  14. No. EP1429399A3 Superconducting wire rod and method of producing the same (2006)
  15. No. US20040121915A1 Superconducting wire rod and method of producing the same (2004)
  16. No. EP1429399A2 Superconducting wire rod and method of producing the same (2004)

▲ページトップへ移動