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埋橋 淳

埋橋 淳 (UZUHASHI, Jun) 0000-0003-2023-8158

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305-0047 茨城県つくば市千現1-2-1 [アクセス]
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論文 TSV

2026
  1. Yuta Kobayashi, Arata Mitsuzuka, Haruo Kondo, Makoto Shoshin, Jun Uzuhashi, Tadakatsu Ohkubo, Masamitsu Hayashi, Masashi Kawaguchi. Light-Programmable Reorientation of the Crystallographic c Axis of Tellurium Thin Films. Nano Letters. 26 [1] (2026) 104-110 10.1021/acs.nanolett.5c04774
2025
  1. Yujun Wang, Shunzhen Wang, Masashi Kawaguchi, Jun Uzuhashi, Akhilesh Kumar Patel, Kenji Nawa, Yuya Sakuraba, Tadakatsu Ohkubo, Hiroshi Kohno, Masamitsu Hayashi. Significant electron-magnon scattering in layered ferromagnet Cr2Te3. Communications Physics. 8 [1] (2025) 262 10.1038/s42005-025-02186-y Open Access
  2. A. Uedono, R. Tanaka, S. Takashima, K. Ueno, M. Edo, K. Shima, S. F. Chichibu, J. Uzuhashi, T. Ohkubo, S. Ishibashi, K. Sierakowski, M. Bockowski. Characterization of Vacancy-Type Defects in Mg- and N-Implanted GaN by Using a Monoenergetic Positron Beam. IEEE Journal of the Electron Devices Society. 13 (2025) 1252-1257 10.1109/jeds.2025.3603203 Open Access
  3. Yusuke Kozuka, Shunsuke Tsuda, Thang Dinh Phan, Koichiro Yaji, Jun Uzuhashi, Tadakatsu Ohkubo, Takanobu Hiroto, Takayuki Makino, Joseph Falson, Atsushi Tsukazaki, Masashi Kawasaki. Structural, optical, and electronic properties of Mg Zn1-O (0 ≤ x ≤ 0.38) films pseudomorphically grown on Zn-polar ZnO substrates. Materials Today Quantum. 6 (2025) 100036 10.1016/j.mtquan.2025.100036 Open Access
  4. Shuai Tang, Jie Tang, Yimeng Wu, You-Hu Chen, Jun Uzuhashi, Tadakatsu Ohkubo, Masaki Takeguchi, Lu-Chang Qin. Stable and high current emission of electrons from a HfC nanoneedle field-emitter fabricated by focused ion beam. Vacuum. 238 (2025) 114224 10.1016/j.vacuum.2025.114224 Open Access
  5. Rombang Rizky Sihombing, Thomas Scheike, Jun Uzuhashi, Hideyuki Yasufuku, Tadakatsu Ohkubo, Zhenchao Wen, Seiji Mitani, Hiroaki Sukegawa. High entropy oxide epitaxial films with interface perpendicular magnetic anisotropy and tunnel magnetoresistance effect toward spintronic applications. Materials Today. 88 (2025) 12-23 10.1016/j.mattod.2025.06.025 Open Access
  6. Hirokazu Sasaki, Syunta Akiya, Kuniteru Mihara, Yojiro Oba, Masato Onuma, Jun Uzuhashi, Tadakatsu Ohkubo. Characterization of δNi2Si Precipitates in Cu-Ni-Si Alloy by Small-Angle X-ray Scattering, Small-Angle Neutron Scattering, and Atom Probe Tomography. MATERIALS TRANSACTIONS. 66 [1] (2025) MT-D2024005 10.2320/matertrans.mt-d2024005 Open Access
  7. Emi Kano, Jun Nara, Koki Takenaka, Toshiki Yasuno, Keisuke Atsumi, Shuhong Li, Tomonori Nishimura, Kaito Kanahashi, Jun Uzuhashi, Kosuke Nagashio, Yoshiki Sakuma, Nobuyuki Ikarashi. Direct observation of atomic configuration of a highly oriented MoS2 film/α-Al2O3 (0001) using atomic resolution electron microscopy. Applied Physics Letters. 127 [25] (2025) 252102 10.1063/5.0295643 Open Access
  8. Takamasa Hirai, Toshiaki Morita, Subrata Biswas, Jun Uzuhashi, Takashi Yagi, Yuichiro Yamashita, Varun Kumar Kushwaha, Fuya Makino, Rajkumar Modak, Yuya Sakuraba, Tadakatsu Ohkubo, Rulei Guo, Bin Xu, Junichiro Shiomi, Daichi Chiba, Ken‐ichi Uchida. Non‐Equilibrium Magnon Engineering Enabling Significant Thermal Transport Modulation. Advanced Functional Materials. 35 [40] (2025) 2506554 10.1002/adfm.202506554 Open Access
  9. Jun Uzuhashi, Yuanzhao Yao, Tadakatsu Ohkubo, Takashi Sekiguchi. Experimental investigation and simulation of SEM image intensity behaviors for developing thickness-controlled S/TEM lamella preparation via FIB-SEM. Microscopy. 74 [4] (2025) 279-285 10.1093/jmicro/dfaf006
  10. Jun Uzuhashi, Yoshihiro Irokawa, Toshihide Nabatame, Tadakatsu Ohkubo, Yasuo Koide. Observation of Atomic-Scale Structural Changes in Al2O3/GaN Interfacial Layers Prepared with a Dummy-SiO2 Process. ECS Journal of Solid State Science and Technology. 14 [8] (2025) 085001 10.1149/2162-8777/adf3e3 Open Access
  11. Daisuke Ogawa, Yuma Iwasaki, Jun Uzuhashi, Yuta Sasaki, Masato Kotsugi, Yukiko K. Takahashi. Er-driven magnetic tunability in FePt thin films investigated via high-throughput experiments and microstructure analysis for future HAMR media. Applied Physics Letters. 126 [25] (2025) 252405 10.1063/5.0273511 Open Access
  12. Hayato Nakayama, Taisuke Horaguchi, Jun Uzuhashi, Cong He, Hiroaki Sukegawa, Tadakatsu Ohkubo, Seiji Mitani, Kazuto Yamanoi, Yukio Nozaki. Reversal of Spin‐Torque Polarity with Inverting Current Vorticity in Composition‐Graded Layer at the Ti/W Interface. Advanced Electronic Materials. 11 [7] (2025) 2400797 10.1002/aelm.202400797 Open Access
  13. Hiroki Koizumi, Zhenchao Wen, Jun Uzuhashi, Tadakatsu Ohkubo, Hiroaki Sukegawa, Seiji Mitani. Interface perpendicular magnetic anisotropy in heterostructures consisting of CoFeB and conductive rock-salt Li–Ti–O. Journal of Physics D: Applied Physics. 58 [16] (2025) 16LT01 10.1088/1361-6463/adbb78
  14. Junyeon Kim, Takayuki Nozaki, Jun Uzuhashi, Shingo Tamaru, Tomohiro Ichinose, Takao Ochiai, Tatsuya Yamamoto, Tadakatsu Ohkubo, Kay Yakushiji, Shinji Yuasa. Impact of GdOx insertion on magnetic anisotropy and damping in double-barrier magnetic stacks. APL Materials. 13 [3] (2025) 031102 10.1063/5.0248112 Open Access
  15. Jun Uzuhashi, Tadakatsu Ohkubo, Kazuhiro Hono. An Automated Site-Specific Tip Preparation Method for Atom Probe Tomography Using Script-Controlled Focused Ion Beam/Scanning Electron Microscopy. Microscopy and Microanalysis. 30 [6] (2025) 1124-1129 10.1093/mam/ozae015 Open Access
  16. Shozo Hiramoto, Satoshi Okamoto, Jun Uzuhashi, Tadakatsu Ohkubo, Akihiko Toda, Sangwook Kim, Chikako Moriyoshi, Yoshihiro Kuroiwa. Multiprobe analyses on nucleation and evolution of nanocrystallization process in a high saturation magnetization soft magnetic Fe–Si–B–P–Cu–C alloy. Journal of Materials Science. 60 [8] (2025) 3988-3998 10.1007/s10853-025-10696-x
  17. Rombang Rizky Sihombing, Thomas Scheike, Jun Uzuhashi, Tadakatsu Ohkubo, Zhenchao Wen, Seiji Mitani, Hiroaki Sukegawa. Enhanced tunnel magnetoresistance of Fe/MgGa2O4/Fe(001) magnetic tunnel junctions by interface-tuning with atomic-scale MgO insertion layers. Applied Physics Letters. 126 [2] (2025) 022407 10.1063/5.0247660 Open Access
2024
  1. Jun Uzuhashi, Tadakatsu Ohkubo. Systematic study of FIB-induced damage for the high-quality TEM sample preparation. Ultramicroscopy. 262 (2024) 113980 10.1016/j.ultramic.2024.113980
  2. Kentaro Emori, Seika Oto, Yohei Igami, Jun Uzuhashi, Tadakatsu Ohkubo, Hiroshi Kitawaki, Akira Miyake. Nano-inclusions Associated with Beryllium in Untreated Blue Sapphires from Diego Suarez, Madagascar. The Journal of Gemmology. 39 [4] (2024) 364-372 10.15506/jog.2024.39.4.364
  3. Jhantu Pradhan, M. S. Devapriya, Rohiteswar Mondal, Jun Uzuhashi, Tadakatsu Ohkubo, Shinya Kasai, Chandrasekhar Murapaka, Arabinda Haldar. Ultra-low Gilbert damping and self-induced inverse spin Hall effect in GdFeCo thin films. Journal of Applied Physics. 136 [20] (2024) 203903 10.1063/5.0231132 Open Access
  4. Yuki Iida, Qingyi Xiang, Thomas Scheike, Zhenchao Wen, Jun Okabayashi, Jun Uzuhashi, Tadakatsu Ohkubo, Kazuhiro Hono, Hiroaki Sukegawa, Seiji Mitani. Large perpendicular magnetic anisotropy at Fe/rock-salt-type Cr-oxide interface synthesized via oxygen-driven chemical layer exchange process. APL Materials. 12 [11] (2024) 111116 10.1063/5.0233103 Open Access
  5. Simon Moore, Mari Takahashi, Philipp Sauerschnig, Keiji Kobayashi, Koichi Higashimine, Masanobu Miyata, Takahiro Baba, Jun Uzuhashi, Michihiro Ohta, Takao Mori, Tadakatsu Ohkubo, Shinya Maenosono. Mechanistic Insight into the Effect of Cu Doping on Thermoelectric Properties of Sintered Wet-Chemically Synthesized SnSe2 Nanosheets. ACS Applied Energy Materials. 7 [17] (2024) 7467-7477 10.1021/acsaem.4c01698 Open Access
  6. Emi Kano, Jun Uzuhashi, Koki Kobayashi, Kosuke Ishikawa, Kyosuke Sawabe, Tetsuo Narita, Kacper Sierakowski, Michal Bockowski, Tadakatsu Ohkubo, Tetsu Kachi, Nobuyuki Ikarashi. Impact of Sequential N Ion Implantation on Extended Defects and Mg Distribution in Mg Ion‐Implanted GaN. physica status solidi (RRL) – Rapid Research Letters. 18 [9] (2024) 2400074 10.1002/pssr.202400074 Open Access
  7. Jun Uzuhashi, Jun Chen, Ryo Tanaka, Shinya Takashima, Masaharu Edo, Tadakatsu Ohkubo, Takashi Sekiguchi. Effect of sequential N ion implantation in the formation of a shallow Mg-implanted p-type GaN layer. Journal of Applied Physics. 136 [5] (2024) 055702 10.1063/5.0216601 Open Access
  8. Akira Uedono, Claudia Fleischmann, Jean-Philippe Soulié, Mustafa Ayyad, Jeroen E. Scheerder, Christoph Adelmann, Jun Uzuhashi, Tadakatsu Ohkubo, Koji Michishio, Nagayasu Oshima, Shoji Ishibashi. Vacancy-Type Defects and Oxygen Incorporation in NiAl for Advanced Interconnects Probed by Monoenergetic Positron Beams and Atom Probe Tomography. ACS Applied Electronic Materials. (2024) 5894-5902 10.1021/acsaelm.4c00877 Open Access
  9. Talluri Manoj, Zhenchao Wen, Jun Uzuhashi, Tadakatsu Ohkubo, Hiroaki Sukegawa, Chandrasekhar Murapaka, Brian York, Xiaoyong Liu, Quang Le, Seiji Mitani. Spin–Orbit Torque Modulated by Interface Chemistry in Topological BiSb/NiFe Bilayers with Titanium Insertion. ACS Applied Electronic Materials. 6 [6] (2024) 4269-4276 10.1021/acsaelm.4c00357 Open Access
  10. Keiji Kobayashi, Mari Takahashi, Simon Moore, Masanobu Miyata, Philipp Sauerschnig, Jun Uzuhashi, Michihiro Ohta, Tadakatsu Ohkubo, Shinya Maenosono. Electronic and Thermal Transport Properties of Nanostructured Thermoelectric Materials Sintered from Chemically Synthesized Tin Sulfide Nanoparticles and Effects of Ag and Se Doping. ACS Applied Energy Materials. 7 [10] (2024) 4484-4493 10.1021/acsaem.4c00487 Open Access
  11. Akira Uedono, Ryo Tanaka, Shinya Takashima, Katsunori Ueno, Masaharu Edo, Kohei Shima, Shigefusa F. Chichibu, Jun Uzuhashi, Tadakatsu Ohkubo, Shoji Ishibashi, Kacper Sierakowski, Michal Bockowski. Vacancy‐Type Defects and Their Trapping/Detrapping of Charge Carriers in Ion‐Implanted GaN Studied by Positron Annihilation. physica status solidi (b). 261 [5] (2024) 202400060 10.1002/pssb.202400060 Open Access
  12. Tatsuya Yamamoto, Tomohiro Ichinose, Jun Uzuhashi, Takayuki Nozaki, Tadakatsu Ohkubo, Kay Yakushiji, Shingo Tamaru, Hitoshi Kubota, Shinji Yuasa. Magneto-transport properties in perpendicularly magnetized magnetic tunnel junctions using an Mg40Fe10O50 tunnel barrier. Acta Materialia. 267 (2024) 119749 10.1016/j.actamat.2024.119749
  13. Yudai Yamaguchi, Yuta Inaba, Ryoji Arai, Yuya Kanitani, Yoshihiro Kudo, Michinori Shiomi, Daiji Kasahara, Mikihiro Yokozeki, Noriyuki Fuutagawa, Jun Uzuhashi, Tadakatsu Ohkubo, Kazuhiro Hono, Kouichi Akahane, Naokatsu Yamamoto, Shigetaka Tomiya. Atomic-Scale Multimodal Characterization of Self-Assembled InAs/InGaAlAs Quantum Dots. The Journal of Physical Chemistry Letters. (2024) 3772-3778 10.1021/acs.jpclett.3c03507 Open Access
  14. Hideyo Tsurusawa, Jun Uzuhashi, Yusuke Kozuka, Koji Kimoto, Tadakatsu Ohkubo. Robust Preparation of Sub‐20‐nm‐Thin Lamellae for Aberration‐Corrected Electron Microscopy. Small Methods. (2024) 2301425 10.1002/smtd.202301425 Open Access
  15. Hirotoshi Maezawa, Chihiro Tabata, Yuji Takata, Jun Uzuhashi, Tadakatsu Ohkubo, Tadaharu Yokokawa, Hiroshi Harada, Kyoko Kawagishi, Shinsuke Suzuki. Improvement of Oxidation Resistance for Ni-Base Single Crystal Superalloy TMS-238 by Suppression of Sb Segregation at Oxide/Substrate Interface Using CaO. Metallurgical and Materials Transactions B. 55 [1] (2024) 183-194 10.1007/s11663-023-02948-5 Open Access
2023
  1. 佐々木 宏和, 秋谷 俊太, 三原 邦照, 大場 洋次郎, 大沼 正人, 埋橋 淳, 大久保 忠勝. X線・中性子小角散乱法及び3次元アトムプローブ法による Cu-Ni-Si合金中のδNi2Si析出相の解析. 銅と銅合金. 62 [1] (2023) 85-89 10.34562/jic.62.1_85 Open Access
  2. Takayuki Nozaki, Tomohiro Ichinose, Jun Uzuhashi, Tatsuya Yamamoto, Makoto Konoto, Kay Yakushiji, Tadakatsu Ohkubo, Shinji Yuasa. Large voltage-controlled magnetic anisotropy effect in magnetic tunnel junctions prepared by deposition at cryogenic temperatures. APL Materials. 11 [12] (2023) 121106 10.1063/5.0176263 Open Access
  3. Junyeon Kim, Jun Uzuhashi, Masafumi Horio, Tomoaki Senoo, Dongwook Go, Daegeun Jo, Toshihide Sumi, Tetsuya Wada, Iwao Matsuda, Tadakatsu Ohkubo, Seiji Mitani, Hyun-Woo Lee, YoshiChika Otani. Oxide layer dependent orbital torque efficiency in ferromagnet/Cu/oxide heterostructures. Physical Review Materials. 7 [11] (2023) L111401 10.1103/physrevmaterials.7.l111401 Open Access
  4. Ashutosh Kumar, Martin Berg, Qin Wang, Jun Uzuhashi, Tadakatsu Ohkubo, Michael Salter, Peter Ramvall. Acceptor activation of Mg-doped GaN—Effects of N2/O2 vs N2 as ambient gas during annealing. Journal of Applied Physics. 134 [3] (2023) 035701 10.1063/5.0139114 Open Access
  5. Jun Uzuhashi, Tadakatsu Ohkubo, Kazuhiro Hono. Development of automated tip preparation for atom probe tomography by using script-controlled FIB-SEM. Ultramicroscopy. 247 (2023) 113704 10.1016/j.ultramic.2023.113704 Open Access
  6. Chihiro Tabata, Kyoko Kawagishi, Tadaharu Yokokawa, Jun Uzuhashi, Tadakatsu Ohkubo, Hiroshi Harada, Shinsuke Suzuki. Effect of Ca Addition on the Oxidation Resistance of Ni–Al Alloy. Metallurgical and Materials Transactions A. 54 [5] (2023) 1937-1945 10.1007/s11661-022-06936-3 Open Access
  7. Akira Uedono, Hideki Sakurai, Jun Uzuhashi, Tetsuo Narita, Kacper Sierakowski, Shoji Ishibashi, Shigefusa F. Chichibu, Michal Bockowski, Jun Suda, Tadakatsu Ohokubo, Nobuyuki Ikarashi, Kazuhiro Hono, Tetsu Kachi. Annealing properties of vacancy-type defects in ion implanted GaN during ultra-high-pressure annealing studied by using a monoenergetic positron beam. Proceedings of SPIE - The International Society for Optical Engineering. (2023) 124210C 10.1117/12.2646233 Open Access
  8. 高田 裕治, 杉山 拓弥, 湯山 道也, 埋橋 淳, 大久保 忠勝, 原田 広史, 鈴木 進補, 川岸 京子. Ni基単結晶超合金TMS-238の耐酸化性とクリープ強度に及ぼす不純物元素Sbの影響. 日本金属学会誌. 87 [3] (2023) J2022036 10.2320/jinstmet.j2022036 Open Access
  9. Tatsuya Yamamoto, Tomohiro Ichinose, Jun Uzuhashi, Takayuki Nozaki, Tadakatsu Ohkubo, Kay Yakushiji, Shingo Tamaru, Shinji Yuasa. Large Tunneling Magnetoresistance in Perpendicularly Magnetized Magnetic Tunnel Junctions Using Co75Mn25 / Mo/Co20Fe60B20 Multilayers. Physical Review Applied. 19 [2] (2023) 024020 10.1103/physrevapplied.19.024020 Open Access
2022
  1. Akira Uedono, Hideki Sakurai, Jun Uzuhashi, Tetsuo Narita, Kacper Sierakowski, Shoji Ishibashi, Shigefusa F. Chichibu, Michal Bockowski, Jun Suda, Tadakatsu Ohkubo, Nobuyuki Ikarashi, Kazuhiro Hono, Tetsu Kachi. Effect of Ultra‐High‐Pressure Annealing on Defect Reactions in Ion‐Implanted GaN Studied by Positron Annihilation. physica status solidi (b). 259 [10] (2022) 2200183 10.1002/pssb.202200183
  2. Yudai Yamaguchi, Yuya Kanitani, Yoshihiro Kudo, Jun Uzuhashi, Tadakatsu Ohkubo, Kazuhiro Hono, Shigetaka Tomiya. Atomic Diffusion of Indium through Threading Dislocations in InGaN Quantum Wells. Nano Letters. 22 [17] (2022) 6930-6935 10.1021/acs.nanolett.2c01479 Open Access
  3. Emi Kano, Keita Kataoka, Jun Uzuhashi, Kenta Chokawa, Hideki Sakurai, Akira Uedono, Tetsuo Narita, Kacper Sierakowski, Michal Bockowski, Ritsuo Otsuki, Koki Kobayashi, Yuta Itoh, Masahiro Nagao, Tadakatsu Ohkubo, Kazuhiro Hono, Jun Suda, Tetsu Kachi, Nobuyuki Ikarashi. Atomic resolution analysis of extended defects and Mg agglomeration in Mg-ion-implanted GaN and their impacts on acceptor formation. Journal of Applied Physics. 132 [6] (2022) 065703 10.1063/5.0097866 Open Access
  4. Tatsuya Yamamoto, Tomohiro Ichinose, Jun Uzuhashi, Takayuki Nozaki, Tadakatsu Ohkubo, Kay Yakushiji, Shingo Tamaru, Hitoshi Kubota, Akio Fukushima, Kazuhiro Hono, Shinji Yuasa. Perpendicular magnetic anisotropy and its voltage control in MgO/CoFeB/Mo/CoFeB/MgO junctions. Journal of Physics D: Applied Physics. 55 [27] (2022) 275003 10.1088/1361-6463/ac6634
  5. T. T. Sasaki, H. Sepehri-Amin, J. Uzuhashi, T. Ohkubo, K. Hono. Complementary and correlative (S)TEM/APT analysis of functional and structural alloys. MRS Bulletin. 47 [7] (2022) 688-695 10.1557/s43577-022-00374-7
  6. Shuai Tang, Jie Tang, Eiji Okunishi, Yuki Ninota, Akira Yasuhara, Jun Uzuhashi, Tadakatsu Ohkubo, Masaki Takeguchi, Jinshi Yuan, Lu-Chang Qin. A stable LaB6 nanoneedle field-emission electron source for atomic resolution imaging with a transmission electron microscope. Materials Today. 57 (2022) 35-42 10.1016/j.mattod.2022.06.003
  7. Chihiro Tabata, Kyoko Kawagishi, Jun Uzuhashi, Tadakatsu Ohkubo, Tadaharu Yokokawa, Hiroshi Harada, Shinsuke Suzuki. Unveiling the Mechanism of Improved Oxidation Resistance for CaO Crucible Melting Using Ni-Al Alloy. Metallurgical and Materials Transactions A. 53 [7] (2022) 2452-2458 10.1007/s11661-022-06678-2
  8. Tomohiro Ichinose, Tatsuya Yamamoto, Jun Uzuhashi, Takayuki Nozaki, Tadakatsu Ohkubo, Kay Yakushiji, Shingo Tamaru, Kazuhiro Hono, Shinji Yuasa. Improvement in perpendicular magnetic anisotropy and its voltage control efficiency in CoFeB/MgO tunnel junctions with Ta/Mo layered adhesion structures. Journal of Applied Physics. 131 [21] (2022) 213901 10.1063/5.0088530
  9. Jun Uzuhashi, Jun Chen, Ashutosh Kumar, Wei Yi, Tadakatsu Ohkubo, Ryo Tanaka, Shinya Takashima, Masaharu Edo, Kacper Sierakowski, Michal Bockowski, Hideki Sakurai, Tetsu Kachi, Takashi Sekiguchi, Kazuhiro Hono. Atomic-scale investigation of implanted Mg in GaN through ultra-high-pressure annealing. Journal of Applied Physics. 131 [18] (2022) 185701 10.1063/5.0087248 Open Access
  10. 佐々木 泰祐, 埋橋 淳, 大久保 忠勝, 宝野 和博. 3次元アトムプローブ解析法の最近の進展. まてりあ. 61 [2] (2022) 72-77 10.2320/materia.61.72
2021
  1. Shuai Tang, Jie Tang, Yimeng Wu, You-Hu Chen, Jun Uzuhashi, Tadakatsu Ohkubo, Lu-Chang Qin. Stable field-emission from a CeB6 nanoneedle point electron source. Nanoscale. 13 [40] (2021) 17156-17161 10.1039/d1nr04907k
  2. Shuai Tang, Jie Tang, Jun Uzuhashi, Tadakatsu Ohkubo, Wataru Hayami, Jinshi Yuan, Masaki Takeguchi, Masanori Mitome, Lu-Chang Qin. A stable LaB6 nanoneedle field-emission point electron source. Nanoscale Advances. 3 [10] (2021) 2787-2792 10.1039/d1na00167a Open Access
  3. Yohei Nomura, Jun Uzuhashi, Tatsuya Tomita, Toru Takahashi, Hidenori Kuwata, Taichi Abe, Tadakatsu Ohkubo, Kazuhiro Hono. Heating rate dependence of coercivity and microstructure of Fe–B–P–Cu nanocrystalline soft magnetic materials. Journal of Alloys and Compounds. 859 (2021) 157832 10.1016/j.jallcom.2020.157832 Open Access
  4. Chihiro Tabata, Kyoko Kawagishi, Jun Uzuhashi, Tadakatsu Ohkubo, Kazuhiro Hono, Tadaharu Yokokawa, Hiroshi Harada, Shinsuke Suzuki. Quantitative analysis of sulfur segregation at the oxide/substrate interface in Ni-base single crystal superalloy. Scripta Materialia. 194 (2021) 113616 10.1016/j.scriptamat.2020.11.003
  5. Jean-Baptiste Forien, Jun Uzuhashi, Tadakatsu Ohkubo, Kazuhiro Hono, Lucy Luo, Henry P. Schwarcz, Alix C. Deymier, Christina Krywka, Claudia Fleck, Paul Zaslansky. X-ray diffraction and in situ pressurization of dentine apatite reveals nanocrystal modulus stiffening upon carbonate removal. Acta Biomaterialia. 120 (2021) 91-103 10.1016/j.actbio.2020.09.004
2020
  1. Jiangyang Liu, Kazuki Nagashima, Hiroki Yamashita, Wataru Mizukami, Jun Uzuhashi, Takuro Hosomi, Masaki Kanai, Xixi Zhao, Yoshinori Miura, Guozhu Zhang, Tsunaki Takahashi, Masaru Suzuki, Daiki Sakai, Benjarong Samransuksamer, Yong He, Tadakatsu Ohkubo, Takao Yasui, Yuriko Aoki, Johnny C. Ho, Yoshinobu Baba, Takeshi Yanagida. Face-selective tungstate ions drive zinc oxide nanowire growth direction and dopant incorporation. Communications Materials. 1 [1] (2020) 10.1038/s43246-020-00063-5 Open Access
  2. Shuai Tang, Jie Tang, Ta-Wei Chiu, Jun Uzuhashi, Dai-Ming Tang, Tadakatsu Ohkubo, Masanori Mitome, Fumihiko Uesugi, Masaki Takeguchi, Lu-Chang Qin. A controllable and efficient method for the fabrication of a single HfC nanowire field-emission point electron source aided by low keV FIB milling. Nanoscale. 12 [32] (2020) 16770-16774 10.1039/d0nr03406a
  3. Ashutosh Kumar, Wei Yi, Jun Uzuhashi, Tadakatsu Ohkubo, Jun Chen, Takashi Sekiguchi, Ryo Tanaka, Shinya Takashima, Masaharu Edo, Kazuhiro Hono. Influence of implanted Mg concentration on defects and Mg distribution in GaN. Journal of Applied Physics. 128 [6] (2020) 065701 10.1063/5.0014717
  4. Wei Yi, Ashutosh Kumar, Jun Uzuhashi, Takashi Kimura, Ryo Tanaka, Shinya Takashima, Masaharu Edo, Yongzhao Yao, Yukari Ishikawa, Jun Chen, Tadakatsu Ohkubo, Takashi Sekiguchi, Kazuhiro Hono. Mg diffusion and activation along threading dislocations in GaN. Applied Physics Letters. 116 [24] (2020) 242103 10.1063/5.0009596
  5. Shuai Tang, Jie Tang, Ta-wei Chiu, Wataru Hayami, Jun Uzuhashi, Tadakatsu Ohkubo, Fumihiko Uesugi, Masaki Takeguchi, Masanori Mitome, Lu-Chang Qin. A HfC nanowire point electron source with oxycarbide surface of lower work function for high-brightness and stable field-emission. Nano Research. 13 [6] (2020) 1620-1626 10.1007/s12274-020-2782-0
  6. Nanami Goto, Weifang Lu, Hideki Murakami, Mizuki Terazawa, Jun Uzuhashi, Tadakatsu Ohkubo, Kazuhiro Hono, Satoshi Kamiyama, Tetsuya Takeuchi, Motoaki Iwaya, Isamu Akasaki. Characterizations of GaN nanowires and GaInN/GaN multi-quantum shells grown by MOVPE. Japanese Journal of Applied Physics. 59 [SG] (2020) SGGE05 10.35848/1347-4065/ab70aa
2019
  1. Ashutosh Kumar, Jun Uzuhashi, Tadakatsu Ohkubo, Ryo Tanaka, Shinya Takashima, Masaharu Edo, Kazuhiro Hono. Atomic-scale quantitative analysis of implanted Mg in annealed GaN layers on free-standing GaN substrates. Journal of Applied Physics. 126 [23] (2019) 235704 10.1063/1.5132345
  2. Hiroyasu Nakayama, Takamasa Hirai, Jun Uzuhashi, Ryo Iguchi, Tadakatsu Ohkubo, Tomohiro Koyama, Daichi Chiba, Ken-ichi Uchida. Electric-field-induced on–off switching of anomalous Ettingshausen effect in ultrathin Co films. Applied Physics Express. 12 [12] (2019) 123003 10.7567/1882-0786/ab55bb
  3. S. Sugimoto, J. Uzuhashi, S. Isogami, T. Ohkubo, Y. K. Takahashi, S. Kasai, K. Hono. Impact of oxygen interdiffusion on spin-to-charge conversion at nonmagnetic metal/Bi oxide interfaces. Physical Review Materials. 3 [10] (2019) 104410 10.1103/physrevmaterials.3.104410
  4. Ippei Suzuki, Jun Uzuhashi, Tadakatsu Ohkubo, Shinji Isogami. Strain relaxation in epitaxial γ′-Fe4N ultrathin films. Materials Research Express. 6 [10] (2019) 106446 10.1088/2053-1591/ab41b9
  5. Wei Yi, Jun Uzuhashi, Jun Chen, Takashi Kimura, Satoshi Kamiyama, Tetsuya Takeuchi, Tadakatsu Ohkubo, Takashi Sekiguchi, Kazuhiro Hono. Cathodoluminescence and scanning transmission electron microscopy study of InGaN/GaN quantum wells in core-shell GaN nanowires. Applied Physics Express. 12 [8] (2019) 085003 10.7567/1882-0786/ab2e37
  6. Shinji Isogami, Jun Uzuhashi, Tadakatsu Ohkubo, Masamitsu Hayashi. Crystalline-structure-dependent magnetoresistance in ferromagnetic metal/conducting amorphous oxide heterostructures. Physical Review Materials. 3 [2] (2019) 024408 10.1103/physrevmaterials.3.024408
2018
  1. Ken C Pradel, Jun Uzuhashi, Toshiaki Takei, Tadakatsu Ohkubo, Kazuhiro Hono, Naoki Fukata. Investigation of nanoscale voids in Sb-doped p-type ZnO nanowires. Nanotechnology. 29 [33] (2018) 335204 10.1088/1361-6528/aac8c8

書籍 TSV

会議録 TSV

2025
  1. Akira Uedono, Ryo Tanaka, Shinya Takashima, Katsunori Ueno, Masaharu Edo, Kohei Shima, Shigefusa F. Chichibu, Jun Uzuhashi, Tadakatsu Ohkubo, Shoji Ishibashi, Kacper Sierakowski, Michal Bockowski. Characterization of Vacancy-Type Defects in Mg- and N-Implanted GaN by using a Monoenergetic Positron Beam. 2025 22nd International Workshop on Junction Technology (IWJT). (2025) 79-82 10.23919/iwjt66253.2025.11072893
2023
  1. Akira Uedono, Hideki Sakurai, Jun Uzuhashi, Tetsuo Narita, Kacper Sierakowski, Shoji Ishibashi, Shigefusa F. Chichibu, Michal Bockowski, Jun Suda, Tadakatsu Ohokubo, Nobuyuki Ikarashi, Kazuhiro Hono, Tetsu Kachi. Annealing properties of vacancy-type defects in ion implanted GaN during ultra-high-pressure annealing studied by using a monoenergetic positron beam. Gallium Nitride Materials and Devices XVIII. (2023) 10.1117/12.2646233
  2. Ryo Tanaka, Shinya Takashima, Katsunori Ueno, Masahiro Horita, Jun Suda, Jun Uzuhashi, Tadakatsu Ohkubo, Masaharu Edo. Development of p-type Ion Implantation Technique for Realization of GaN Vertical MOSFETs. 2023 21st International Workshop on Junction Technology (IWJT). (2023) 10.23919/iwjt59028.2023.10175173
2020
  1. Kyoko Kawagishi, Chihiro Tabata, Takuya Sugiyama, Tadaharu Yokokawa, Jun Uzuhashi, Tadakatsu Ohkubo, Yuji Takata, Michinari Yuyama, Shinsuke Suzuki, Hiroshi Harada. Suppression of Sulfur Segregation at Scale/Substrate Interface for Sixth-Generation Single-Crystal Ni-Base Superalloy. Superalloys 2020 Proceedings of the 14th International Symposium on Superalloys. (2020) 798-803 10.1007/978-3-030-51834-9_78

口頭発表 TSV

2025
  1. 赤瀬 善太郎, 別所 泰成, 岩満 一功, 大竹 義人, UZUHASHI, Jun, 中島 宏, 山﨑 順, OHKUBO, Tadakatsu, 冨谷 茂隆. Robust Shape Matching for Integration of Multimodal 3D Microscopy Data. Joint Conference HQSN2025 & HQMST2025. 2025
  2. Simon Moore, Mari Takahashi, UZUHASHI, Jun, OHKUBO, Tadakatsu, Koichi Higashimine, Shinya Maenosono. Sustainable Thermoelectric Materials using Multi-alloyed Perovskite Nanoparticles as Building Blocks. 第22回日本熱電学会学術講演会（TSJ2025）. 2025
  3. WEN, ZhenChao, HE, Cong, UZUHASHI, Jun, OHKUBO, Tadakatsu, 能崎 幸雄, MITANI, Seiji, SUKEGAWA, Hiroaki. Epitaxial Li-Ti-O thin films with conductivity gradient for spin-orbit torques. 第49回日本磁気学会学術講演会. 2025
  4. 赤瀬 善太郎, 別所 泰成, 大竹 義人, 埋橋 淳, 岩満 一功, 中島 宏, 山﨑 順, 大久保 忠勝, 冨谷 茂隆. 三次元アトムプローブと透過電子顕微鏡法のバイモーダル相関顕微手法の開発. 第86回応用物理学会秋季学術講演会. 2025
  5. 佐々木 宏和, 松田 竹善, 埋橋 淳, 大久保 忠勝, 佐々木 祐聖, 山本 和生, 平山 司. 3DAP及び電子線ホログラフィーによる化合物半導体のドーパント・電位分布解析 その3. 日本顕微鏡学会 第81回学術講演会. 2025
  6. 埋橋 淳, 姚 遠昭, 大久保 忠勝, 関口 隆史. FIB-SEMによる膜厚制御TEM試料作製技術の確立. 日本顕微鏡学会 第81回学術講演会. 2025
  7. Akira Uedono, Ryo Tanaka, Shinya Takashima, Katsunori Ueno, Masaharu Edo, Kohei Shima, Shigefusa F. Chichibu, UZUHASHI, Jun, OHKUBO, Tadakatsu, Shoji Ishibashi, Kacper Sierakowski, Michal Bockowski. Characterization of vacancy-type defects in Mg- and N-implanted GaN by using a monoenergetic positron beam. IWJT2025 (International Workshop on Junction Technology). 2025
  8. 松本 一久, 奥村 聡, 埋橋 淳, 大久保 忠勝, 三宅 亮. シリケイトメルト中の微小な組成・構造不均質がマグマ結晶化に与える影響. Japan Geoscience Union Meeting 2025 (JpGU 2025). 2025
  9. SUKEGAWA, Hiroaki, SCHEIKE, Thomas, UZUHASHI, Jun, WEN, ZhenChao, KASAI, Shinya, OHKUBO, Tadakatsu, MITANI, Seiji. Improvement in tunnel magnetoresistance of CoFeB-based magnetic tunnel junctions by MgO barrier interface modification. IcAUMS2025 (International Conference of Asian Union of Magnetics Societies). 2025 招待講演
  10. 赤瀬 善太郎, 大竹 義人, 埋橋 淳, 岩満 一功, 山﨑 順, 大久保 忠勝, 冨谷 茂隆. 三次元アトムプローブとTEMデータの融合に向けた非剛体レジストレーション手法の開発. 2025年 第72回応用物理学会春季学術講演会. 2025
  11. 埋橋 淳. 3 次元アトムプローブによるナノ組織解析法とその応用例. 総合技術研究会2025筑波大学. 2025
  12. SUKEGAWA, Hiroaki, SCHEIKE, Thomas, UZUHASHI, Jun, WEN, ZhenChao, KASAI, Shinya, OHKUBO, Tadakatsu, MITANI, Seiji. Tunnel magnetoresistance up to 405% at room temperature in exchange-spin-valve CoFeB/MgO/CoFeB junctions by in-situ MgO annealing. 2025 Joint MMM-Intermag (The 16th Joint Conference on Magnetism and Magnetic Materials and Intermag). 2025
  13. SIHOMBING, Rombang Rizky, SCHEIKE, Thomas, WEN, ZhenChao, UZUHASHI, Jun, OHKUBO, Tadakatsu, MITANI, Seiji, SUKEGAWA, Hiroaki. Tunnel magnetoresistance enhancement by ultrathin MgO insertions in Fe/MgGa2O4/Fe(001) magnetic tunnel junctions. 2025 Joint MMM-Intermag. 2025
2024
  1. UZUHASHI, Jun, CHEN, Jun, Ryo Tanaka, Shinya Takashima, Kacper Sierakowski, Michal Bockowski, Tetsu Kachi, Masaharu Edo, Takashi Sekiguchi, OHKUBO, Tadakatsu. Correlative TEM/APT/CL analyses on the effect of ultra-high-pressure annealing for Mg-implanted p-type GaN. 12th International Workshop on Nitride Semiconductors (IWN2024). 2024
  2. Emi Kano, UZUHASHI, Jun, Kosuke Ishikawa, Tetsuo Narita, Kacper Sierakowski, Michal Bockowski, OHKUBO, Tadakatsu, Tetsu Kachi, Nobuyuki Ikarashi. Atomic resolution analyses of Mg distribution and defect formation in Mg+N ion-implanted GaN. 12th International Workshop on Nitride Semiconductors (IWN2024). 2024
  3. Ryo Tanaka, Shinya Takashima, UZUHASHI, Jun, CHEN, Jun, OHKUBO, Tadakatsu, Takashi Sekiguchi, Masaharu Edo. Realization of p-type high concentration GaN layer by sequential Mg and N ion-implantation. 12th International Workshop on Nitride Semiconductors (IWN2024). 2024
  4. 佐々木 宏和, 大場 洋次郎, 廣井 孝介, 大沼 正人, 埋橋 淳, 大久保 忠勝. X線・中性子小角散乱法及び3次元アトムプローブ法による Cu-Ni-Si合金中の析出相の解析. 日本銅学会第64回講演大会. 2024
  5. SIHOMBING, Rombang Rizky, SCHEIKE, Thomas, WEN, ZhenChao, UZUHASHI, Jun, OHKUBO, Tadakatsu, MITANI, Seiji, SUKEGAWA, Hiroaki. Enhancement of tunnel magnetoresistance by interface modification of MgGa2O4-based magnetic tunnel junctions. 第48回日本磁気学会学術講演会. 2024
  6. 小林 恵士, 高橋 麻里, Moore Simon, 宮田 全展, Sauerschnig Philipp, 埋橋 淳, 太田 道広, 大久保 忠勝, 前之園 信也. Ag 及び Se ドープ SnS ナノ粒子の化学合成とその焼結体の熱電特性評価. 第21回日本熱電学会学術講演会. 2024
  7. Simon Moore, Mari Takahashi, Sauerschnig Philipp, Keiji Kobayashi, Koichi Higashimine, Masanobu Miyata, 馬場 貴弘, UZUHASHI, Jun, Michihiro Ohta, MORI, Takao, OHKUBO, Tadakatsu, Shinya Maenosono. Mechanistic Insight into the Effect of Cu Doping on Thermoelectric Properties of Sintered Wet-Chemically Synthesised SnSe2 Nanosheets. 第21回日本熱電学会学術講演会. 2024
  8. SIHOMBING, Rombang Rizky, SCHEIKE, Thomas, WEN, ZhenChao, UZUHASHI, Jun, OHKUBO, Tadakatsu, MITANI, Seiji, SUKEGAWA, Hiroaki. Enhanced tunnel magnetoresistance of Fe/MgGa2O4/Fe(001) magnetic tunnel junctions using MgO terminations as a Ga diffusion barrier. 第85回応用物理学会秋季学術講演会. 2024
  9. Keiji Kobayashi, Mari Takahashi, Moore Simon, Masanobu Miyata, Sauerschnig Philipp, UZUHASHI, Jun, Michihiro Ohta, OHKUBO, Tadakatsu, Shinya Maenosono. Electronic and Thermal Transport Properties of Nanostructured Thermoelectric Materials Sintered from Chemically Synthesized Tin Sulfide Nanoparticles and Effects of Ag and Se Doping. The 2024 Fall Meeting of the European Materials Research Society. 2024
  10. 三塚 新, 小林 裕太, 近藤 春央, 河口 真志, 埋橋 淳, 大久保 忠勝, 林 将光. 偏光パルスレーザーによる二次元テルル薄膜の構造制御. 日本物理学会第79回年次大会. 2024
  11. Naochika Kon, Nobuyasu Nita, UZUHASHI, Jun, OHKUBO, Tadakatsu. Microstructural Investigation of Porous Plating Copper by Atom Probe Tomography. Microscopy & Microanalysis 2024. 2024
  12. 金澤 朋希, SCHEIKE, Thomas, UZUHASHI, Jun, OHKUBO, Tadakatsu, SUKEGAWA, Hiroaki, MITANI, Seiji, Hideto Yanagihara. Epitaxial L10-CrPt(001) templating layers for L10-FePt-based perpendicular magnetic tunnel junctions. 25th International Colloquium on Magnetic Films and Surfaces (ICMFS2024) . 2024
  13. TALLURI, Manoj, WEN, ZhenChao, UZUHASHI, Jun, OHKUBO, Tadakatsu, SUKEGAWA, Hiroaki, ムラパカ チャンドラセカール, Brian York, Xiaoyong Liu, Quang Le, MITANI, Seiji. Spin-orbit torque driven by interfacial chemistry in topological BiSb/NiFe bilayers with Ti insertion. 25th International Colloquium on Magnetic Films and Surfaces (ICMFS2024). 2024 Open Access
  14. Tatsuya Yamamoto, Tomohiro Ichinose, UZUHASHI, Jun, Takayuki Nozaki, OHKUBO, Tadakatsu, Kay Yakushiji, Shingo Tamaru, Hitoshi Kubota, Shinji Yuasa. Enhanced annealing stability in perpendicularly magnetized magnetic tunnel junctions using an Fe-substituted MgO barrier. 25th International Colloquium on Magnetic Films and Surfaces (ICMFS2024). 2024
  15. HIRAI, Takamasa, 森田 利明, ビスワス スブラト, UZUHASHI, Jun, 八木 貴志, 山下 雄一郎, KUSHWAHA, Varun, MAKINO, Fuya, MODAK, Rajkumar, SAKURABA, Yuya, OHKUBO, Tadakatsu, Rulei Guo, Bin Xu, 塩見 淳一郎, 千葉 大地, UCHIDA, Kenichi. Magnon-mediated thermal transport engineering at room temperature. International Conference on Magnetism 2024. 2024 招待講演
  16. 埋橋 淳. 高品質な3次元アトムプローブ分析及び透過型電子顕微鏡観察試料の自動作製技術. 真空技術部会2024年6月研究例会「AIによる表面科学・真空技術の新展開」. 2024 招待講演
  17. 石川晃輔, 狩野絵美, 埋橋 淳, 小林功季, 澤部恭佑, 成田哲生, Kacper Sierakowski, Michal Bockowski, 大久保 忠勝, 加地徹, 五十嵐信行. MgとNの連続イオン注入GaNにおける拡張欠陥形成およびMg凝集の解析. 第80回日本顕微鏡学会学術講演会. 2024
  18. 埋橋 淳, 大久保 忠勝. FIB-SEMによる膜厚制御TEM試料作製技術の確立. 日本顕微鏡学会第80回学術講演会. 2024
  19. 三宅 亮, 乙 星華, 伊神 洋平, 埋橋 淳, 大久保 忠勝, 北脇 裕士, 江森 健太郎. 天然サファイア中のナノインクルージョン. 第80回日本顕微鏡学会学術講演会. 2024
  20. 佐々木宏和, 松田竹善, 埋橋 淳, 大久保 忠勝, 佐々木祐聖, 山本和生, 平山司. 3DAP及び電子線ホログラフィーによる化合物半導体のドーパント・電位分布解析. 日本顕微鏡学会第80回学術講演会. 2024
  21. 狩野絵美, 埋橋 淳, 小林功季, 石川晃輔, 澤部恭佑, 成田哲生, Kacper Sierakowski, Michal Bockowski, 大久保 忠勝, 加地徹, 五十嵐信行. MgとNの連続イオン注入GaNにおけるMg拡散抑制のメカニズム. 第71回応用物理学会春季学術講演会. 2024
  22. 小泉 洸生, 温 振超, 大久保 忠勝, 埋橋 淳, 介川 裕章, 三谷 誠司. 岩塩型LiTiO/CoFeB界面における垂直磁気異方性. 第71回応用物理学会春季学術講演会. 2024
2023
  1. 野﨑 隆行, 一ノ瀬 智浩, 山本 竜也, 埋橋 淳, 甲野藤 真, 薬師寺 啓, 大久保 忠勝, 湯浅 新治. 低温成長 CoFeB を用いた電圧磁気異方性制御効率の最適化. 第47回日本磁気学会学術講演会. 2023
  2. 金澤 朋希, シャイケ トーマス, 埋橋 淳, 大久保 忠勝, 介川 裕章, 三谷 誠司, 柳原 英人. 垂直型強磁性トンネル接合のためのエピタキシャルMgAl2O4/L10-FePt(001)構造の作製. 第47回日本磁気学会学術講演会. 2023
  3. SASAKI, Taisuke, UZUHASHI, Jun, OHKUBO, Tadakatsu. Nanostructure characterization of magnetic materials by SEM/TEM/APT. 第47回 日本磁気学会学術講演会. 2023 招待講演
  4. Haruo Kondo, Masashi Kawaguchi, UZUHASHI, Jun, OHKUBO, Tadakatsu, Masamitsu Hayashi. Pulsed Laser Induced Structural Change of Chiral Te Thin Films. 第84回応用物理学会秋季学術講演会. 2023
  5. Yujun Wang, Masashi Kawaguchi, Shunzhen Wang, UZUHASHI, Jun, OHKUBO, Tadakatsu, Masamitsu Hayashi. Scaling of the anomalous Hall effect of MBE-grown Cr2Te3 thin films. 第84回応用物理学会秋季学術講演会. 2023
  6. Tatsuya Yamamoto, Tomohiro Ichinose, UZUHASHI, Jun, Takayuki Nozaki, OHKUBO, Tadakatsu, Kay Yakushiji, Shingo Tamaru, Hitoshi Kubota, Shinji Yuasa. High thermal tolerance and over 230% magnetoresistance in perpendicularly magnetized magnetic tunnel junction using an Mg40Fe10O50 barrier. 第84回応用物理学会秋季学術講演会. 2023
  7. HIRAI, Takamasa, 森田 利明, ビスワス スブラト, UZUHASHI, Jun, 八木 貴志, 山下 雄一郎, KUSHWAHA, Varun, MODAK, Rajkumar, SAKURABA, Yuya, OHKUBO, Tadakatsu, Rulei Guo, Bin Xu, 塩見 淳一郎, 千葉 大地, UCHIDA, Kenichi. Spin-current-induced non-equilibrium change in thermal conductivity and interfacial thermal resistance at room temperature. 第84回応用物理学会秋季学術講演会. 2023
  8. UZUHASHI, Jun, OHKUBO, Tadakatsu, HONO, Kazuhiro. Automated site-specific 3DAP tip preparation by using script-controllable FIB-SEM system. Atom Probe Tomography & Microscopy 2023. 2023
  9. 三宅 亮, 乙 星華, 伊神 洋平, 埋橋 淳, 大久保 忠勝, 北脇 裕士, 江森 健太郎. マダガスカル産天然サファイア中のナノインクルージョン. 日本鉱物科学会2023年年会・総会. 2023
  10. 狩野 絵美, UZUHASHI, Jun, 片岡 恵太, 成田 哲生, Sierakowski Kacper, Bockowski Michal, 大築 立旺, 小林 功季, 長尾 全寛, OHKUBO, Tadakatsu, HONO, Kazuhiro, 加地 徹, 五十嵐 信行. Impacts on dopant activation of extended defects and Mg agglomeration in Mg-ion-implanted GaN. IMC20 (The 20th International Microscopy Congress). 2023
  11. SUKEGAWA, Hiroaki, WEN, ZhenChao, KASAI, Shinya, UZUHASHI, Jun, OHKUBO, Tadakatsu, HONO, Kazuhiro, MITANI, Seiji, Shinto Ichikawa, Katsuyuki Nakada. Improved dielectric breakdown of magnetic tunnel junctions using a lattice-matched MgAl2O4 barrier. MML2023 (11th International Symposium on Metallic Multilayers). 2023
  12. Haruo Kondo, Masashi Kawaguchi, UZUHASHI, Jun, OHKUBO, Tadakatsu, Masamitsu Hayashi. Pulsed Laser Induced Structural Change of Te Thin Films. The 11th International Symposium on Metallic Multilayers (MML 2023). 2023
  13. Yudai Yamaguchi, Yuta Inaba, Ryoji Arai, Yuya Kanitani, Yoshihiro Kudo, Michinori Shiomi, Daiji Kasahara, Mikihiro Yokozeki, Noriyuki Futagawa, UZUHASHI, Jun, OHKUBO, Tadakatsu, HONO, Kazuhiro, Kouichi Akahane, Naokatsu Yamamoto, Shigetaka Tomiya. Multimodal Analysis of InAs/InGaAlAs Quantum Dots Using Transmission Electron Microscopy and Atom Probe Tomography. Microscopy & Microanalysis 2023. 2023
  14. 埋橋 淳, 大久保 忠勝, 宝野 和博. スクリプト制御FIB-SEM装置による自動３次元アトムプローブ試料作製技術の確立. 日本顕微鏡学会第79回学術講演会. 2023
  15. 佐々木 宏和, 松田 竹善, 埋橋 淳, 大久保 忠勝. 3次元アトムプローブによる化合物半導体のドーパント解析. 日本顕微鏡学会第79回学術講演会. 2023
  16. 狩野 絵美, 小林 功季, 大築 立旺, 片岡 恵太, 埋橋 淳, 上殿 明良, 成田 哲生, Sierakowski Kacper, Bockowski Michal, 大久保 忠勝, 宝野 和博, 加地 徹, 五十嵐 信行. GaNへのMgイオン注入により形成される結晶欠陥の原子分解能分析. 日本顕微鏡学会第79回学術講演会. 2023
  17. Ryo Tanaka, Shinya Takashima, Katsunori Ueno, Masahiro Horita, Jun Suda, UZUHASHI, Jun, OHKUBO, Tadakatsu, Masaharu Edo. Development of p-type ion implantation technique for realization of GaN vertical MOSFETs. International Workshop on Junction Technology (IWJT2023). 2023 招待講演
  18. Shozo Hiramoto, UZUHASHI, Jun, OHKUBO, Tadakatsu, Akihiko Toda, Chikako Moriyoshi, Yoshihiro Kuroiwa. Synchrotron radiation X-ray diffraction study on nucleation and growth of nanocrystalline phase in Fe-Si-B-P-Cu-C amorphous alloys. INTERMAG 2023. 2023
  19. Tatsuya Yamamoto, Tomohiro Ichinose, UZUHASHI, Jun, Takayuki Nozaki, OHKUBO, Tadakatsu, Kay Yakushiji, Shingo Tamaru, Shinji Yuasa. Over 100% magnetoresistance in perpendicularly magnetized magnetic tunnel junctions with a Co3Mn/Mo/CoFeB multilayer. INTERMAG 2023. 2023
  20. 金俊延, UZUHASHI, Jun, Dongwook Go, Daegeun Jo, OHKUBO, Tadakatsu, MITANI, Seiji, Hyun-Woo Lee, 大谷義近. Orbital torque modulation by oxygen accumulation. 第70回応用物理学会春季講演会. 2023
  21. Akira Uedono, Hideki Sakurai, UZUHASHI, Jun, Tetsuo Narita, Kacper Sierakowski, Shoji Ishibashi, Shigefusa F. Chichibu, Michal Bockowski, Jun Suda, OHKUBO, Tadakatsu, Nobuyuki Ikarashi, HONO, Kazuhiro, Tetsu Kachi. Annealing properties of vacancy-type defects in ion implanted GaN during ultra-high-pressure annealing studied by using a monoenergetic positron beam. Conference on Gallium Nitride Materials and Devices XVIII, part of SPIE OPTO.. 2023 招待講演
2022
  1. 佐々木 和, 松本 康宏, 森田 浩一郎, 水野 高太郎, 龍 穣, 岩崎 誉志紀, 埋橋 淳, 大久保 忠勝. BaTiO3をベースとした積層セラミックコンデンサのリーク電流におけるバナジウムの添加効果. 電子材料技術協会第59回秋期講演大会. 2022
  2. 佐々木 和, 松本 康宏, 森田 浩一郎, 水野 高太郎, 龍 穣, 岩崎 誉志紀, 埋橋 淳, 大久保 忠勝. BaTiO3をベースとした積層セラミックコンデンサのリーク電流におけるバナジウムの添加効果. 粉体粉末冶金協会 2022年度秋季大会（第130回講演大会）. 2022
  3. 佐々木 宏和, 秋谷 俊太, 大場 洋次郎, 大沼 正人, 大久保 忠勝, 埋橋 淳. X線・中性子小角散乱法及び３次元アトムプローブ法による Cu-Ni-Si合金中の析出相の解析その2. 日本銅学会第62回講演大会. 2022
  4. Yudai Yamaguchi, Yuya Kanitani, Yoshihiro Kudo, UZUHASHI, Jun, OHKUBO, Tadakatsu, HONO, Kazuhiro, Shigetaka Tomiya. Diffusion of Indium Along Threading Dislocations in InGaN Quantum Wells. IWN2022 (International Workshop on Nitride Semiconductors). 2022 招待講演
  5. 前澤 裕俊, 田畑 千尋, 高田 裕治, 川岸 京子, 埋橋 淳, 大久保 忠勝, 横川 忠晴, 原田 広史, 鈴木 進補. 不純物Sb含有Ni基単結晶超合金TMS-238のCaOるつぼ溶解による耐酸化性向上. 第50回日本ガスタービン学会定期講演会. 2022
  6. 狩野 絵美, 大築 立旺, 片岡 恵太, 埋橋 淳, 櫻井 秀樹, 上殿 明良, 成田 哲生, Sierakowski Kacper, Bockowski Michal, 小林 功季, 大久保 忠勝, 宝野 和博, 加地 徹, 五十嵐 信行. GaNへのMgイオン注入により形成される結晶欠陥とMg凝集のアクセプタ形成に与える影響. 2022年 第83回 応用物理学会秋季学術講演会. 2022
  7. 大築 立旺, 狩野 絵美, 片岡 恵太, 埋橋 淳, 櫻井 秀樹, 上殿 明良, 成田 哲生, Sierakowski Kacper, Bockowski Michal, 小林 功季, 大久保 忠勝, 宝野 和博, 加地 徹, 五十嵐 信行. GaNへのMgイオン注入により形成される結晶欠陥の原子分解能分析. 2022年 第83回 応用物理学会秋季学術講演会. 2022
  8. 田畑 千尋, 原田 広史, KAWAGISHI, Kyoko, OHKUBO, Tadakatsu, 鈴木 進補, UZUHASHI, Jun, YOKOKAWA, Tadaharu. Effect of Ca addition on the oxidation resistance of Ni-base superalloys. 4th European Symposium on Superalloys and their Applications EuroSuperalloys 2022. 2022
2021
  1. 田畑 千尋, 川岸 京子, 埋橋 淳, 大久保 忠勝, 横川 忠晴, 原田 広史, 鈴木 進補. Ni基単結晶超合金のCaOるつぼ溶解による耐酸化性向上メカニズム. 耐熱金属材料第123委員会研究報告. 2021
  2. UZUHASHI, Jun, OHKUBO, Tadakatsu, HONO, Kazuhiro. Comparison of Pico- and Nano-second Ultraviolet Laser Assisted Atom Probe Tomography. Atom Probe Tomography & Microscopy 2021 （公式URL https://pnnl.cventevents.com/event/b37eba2c-bebf-40a8-9c36-6bf87cae10c0/）. 2021
  3. 田畑 千尋, 川岸 京子, 埋橋 淳, 大久保 忠勝, 横川 忠晴, 原田 広史, 鈴木 進補. Ni-Al合金におけるCaOるつぼ溶解による耐酸化性向上メカニズムの解明. 日本金属学会2021年秋期(第169回)講演大会 https://confit.atlas.jp/guide/event/jim2021autumn/top. 2021
  4. 川岸 京子, 田畑 千尋, 杉山 拓弥, 横川 忠晴, 埋橋 淳, 大久保 忠勝, 高田 裕治, 湯山 道也, 鈴木 進補, 原田 広史. SUPPRESSION OF SULFUR SEGREGATION AT SCALE/SUBSTRATE INTERFACE FOR 6TH GENERATION SINGLE CRYSTAL NI-BASE SUPERALLOY. The 14th International Symposium on Superalloys (Superalloys 2021) https://www.tms.org/SuperAlloys2021. 2021
2020
  1. 大久保 忠勝, クマール アシュトッシュ, 埋橋 淳, イ ウェイ, 陳 君, 関口 隆史, 田中 亮, 高島 信也, 江戸 雅晴, 宝野 和博. STEM/3DAP/CL によるMg イオン注入GaN のナノ解析. 応用物理学会秋季学術講演会https://confit.atlas.jp/guide/event/jsap2020a/top. 2020 招待講演
  2. 田畑 千尋, 川岸 京子, 埋橋 淳, 大久保 忠勝, 宝野 和博, 横川 忠晴, 原田 広史, 鈴木 進補. Ni基単結晶超合金TMS-238の酸化膜付近のS偏析分析. 日本金属学会2020年春期講演大会. 2020
  3. 大久保 忠勝, クマール アシュトッシュ, 埋橋 淳, 田中亮, 高島信也, 江戸雅晴, 宝野 和博. STEM/3DAPによるMg注入GaN層のナノ組織解析. 2020年第67回応用物理学会春季学術講演会. 2020 招待講演
2019
  1. KUMAR, Ashutosh, UZUHASHI, Jun, OHKUBO, Tadakatsu, Ryo Tanaka, Shinya Takashima, Masaharu Edo, HONO, Kazuhiro. Atomic-scale analysis of implanted Mg in GaN using correlative atom probe tomography and scanning transmission electron microscopy. International Workshop on the Physics of Semiconductor Devices. 2019 招待講演
  2. YI, Wei, CHEN, Jun, KUMAR, Ashutosh, UZUHASHI, Jun, 木村 隆, OHKUBO, Tadakatsu, SEKIGUCHI, Takashi, HONO, Kazuhiro, Shinya TAKASHIMA, Masaharu EDO. Cathodoluminescence and Atom Probe Study of Mg Implanted GaN Homoepitaxial Layer: An Evidence of Mg Pipe Diffusion along Dislocations . DRIP XVIII. 2019
  3. YI, Wei, UZUHASHI, Jun, CHEN, Jun, 木村 隆, OHKUBO, Tadakatsu, SEKIGUCHI, Takashi, HONO, Kazuhiro, 上山智, 竹内哲也. Cathodoluminescence and Scanning Transmission Electron Microscopy study of InGaN/GaN Quantum Wells in Core-shell GaN Nanowires. DRIP XVIII. 2019
  4. KUMAR, Ashutosh, UZUHASHI, Jun, OHKUBO, Tadakatsu, Ryo Tanaka, Shinya Takashima, Masaharu Edo, HONO, Kazuhiro. APT and STEM based defects analysis in Mg-implanted GaN layers with varying Mg concentrations. 30th International Conference on Defects in Semiconductors. 2019
2018
  1. CHEN, Jun, YI, Wei, CHO, Yujin, 木村 隆, SEKIGUCHI, Takashi, UZUHASHI, Jun, HONO, Kazuhiro, OHKUBO, Tadakatsu, Shinya Takashima, Masaharu Edo. Atom Probe and Cathodoluminescence study of Mg implanted layers in GaN. The International Workshop on Nitride Semiconductors 2018 (IWN 2018). 2018
  2. KUMAR, Ashutosh, UZUHASHI, Jun, TANAKA Ryo, TAKASHIMA Shinya, HONO, Kazuhiro, OHKUBO, Tadakatsu, EDO Masaharu. An atom probe tomographic investigation of Mg distribution in Mg-implanted GaN layers on free standing GaN substrates. International Workshop on Nitride Semiconductors (IWN 2018). 2018
  3. YI, Wei, CHEN, Jun, 木村 隆, UZUHASHI, Jun, Tetsuya Takeuchi, Satoshi Kamiyama, OHKUBO, Tadakatsu, HONO, Kazuhiro, SEKIGUCHI, Takashi. Cathodoluminescence Characterization of Core-shell GaN Nanowires. The International Workshop on Nitride Semiconductors 2018 (IWN 2018). 2018
  4. 磯上 慎二, 埋橋 淳, 大久保 忠勝, 林 将光. 酸化物／強磁性金属ヘテロ接合膜における磁気抵抗効果と強磁性金属結晶配向性との相関. 第42回応用物理学会春季学術講演会. 2018
  5. プラデル チャールズ ケン, 埋橋 淳, 武井 俊朗, 大久保 忠勝, 宝野 和博, 深田 直樹. Sbドープp型ZnOナノワイヤ中に形成されたナノスケールボイドの研究. Nanowire Week 2018. 2018
  6. 埋橋 淳, プラデル チャールズ ケン, 大久保 忠勝, 深田 直樹, 宝野 和博. Atomprobe Analysis of Nanoscale Voids in p-type ZnO Nanowires. Atom Probe Tomography and Microscopy (APT&M) 2018. 2018
2017
  1. 関口 隆史, 木村 隆, 羅 顕佳, ジョ ユージン, 三石 和貴, 大久保 忠勝, 埋橋 淳, 宝野 和博, 江戸正晴, 高島信也. Atom Probe and Cathodoluminescence study of Mg implanted layers in GaN. DRIP XVII (Defects-Recognition, Imaging and Physics in Semicondu. 2017

その他の文献 TSV

2025
  1. 佐々木 宏和, 大場 洋次郎, 廣井 孝介, 大沼 正人, 埋橋 淳, 大久保 忠勝. SAXS・SANS及びAPTによるSi量の異なるCu–Ni–Si合金中の析出相の解析. 銅と銅合金. 64 [1] (2025) 59-64 10.34562/jic.64.1_59
  2. Akira Uedono, Ryo Tanaka, Shinya Takashima, Katsunori Ueno, Masaharu Edo, Kohei Shima, Shigefusa F. Chichibu, Jun Uzuhashi, Tadakatsu Ohkubo, Shoji Ishibashi, Kacper Sierakowski, Michal Bockowski. Characterization of Vacancy-Type Defects in Mg- and N-Implanted GaN by using a Monoenergetic Positron Beam. 2025 22nd International Workshop on Junction Technology (IWJT). 2025 22nd International Workshop on Junction Technology (IWJT) (2025) 79-82 10.23919/iwjt66253.2025.11072893

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  5. 窒化物半導体装置及び窒化物半導体装置の製造方法 (2022)
  6. 窒化物半導体装置の製造方法及び窒化物半導体装置 (2022)
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  8. ナノ結晶軟磁性合金 (2022)

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