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三谷 誠司
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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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研究論文 TSV

2018
  1. Yuki Iida, Jun Okabayashi, Seiji Mitani. Perpendicular magnetic anisotropy in sputter-deposited Fe/MgO interfaces tuned by W buffer and Tb capping layers. Applied Physics Letters. 113 [25] (2018) 252401 10.1063/1.5038777
  2. Qingyi Xiang, Ruma Mandal, Hiroaki Sukegawa, Yukiko K. Takahashi, Seiji Mitani. Large perpendicular magnetic anisotropy in epitaxial Fe/MgAl2O4(001) heterostructures. Applied Physics Express. 11 [6] (2018) 063008 10.7567/apex.11.063008
  3. Shigeyuki Hirayama, Seiji Mitani, YoshiChika Otani, Shinya Kasai. Direct current modulation of spin-Hall-induced spin torque ferromagnetic resonance in platinum/permalloy bilayer thin films. Japanese Journal of Applied Physics. 57 [6] (2018) 060301 10.7567/jjap.57.060301
  4. Jason Paul Hadorn, Hiroaki Sukegawa, Tadakatsu Ohkubo, Seiji Mitani, Kazuhiro Hono. Microstructural evolution of perpendicular magnetization films with an ultra-thin Co2FeAl/MgAl2O4(001) structure. Acta Materialia. 145 (2018) 306-315 10.1016/j.actamat.2017.12.018
  5. Shigeyuki Hirayama, Shinya Kasai, Seiji Mitani. Interface perpendicular magnetic anisotropy in ultrathin Ta/NiFe/Pt layered structures. Japanese Journal of Applied Physics. 57 [1] (2018) 013001 10.7567/jjap.57.013001
  6. Chulmin Choi, Hiroaki Sukegawa, Seiji Mitani, Yunheub Song. Investigation of ramped voltage stress to screen defective magnetic tunnel junctions. Semiconductor Science and Technology. 33 [1] (2018) 015006 10.1088/1361-6641/aa99bb
  7. Shigeyuki Hirayama, Seiji Mitani, YoshiChika Otani, Shinya Kasai. Anomalous modulation of spin torque-induced ferromagnetic resonance caused by direct currents in permalloy/platinum bilayer thin films. Applied Physics Express. 11 [1] (2018) 013002 10.7567/apex.11.013002
2017
  1. Zhenchao Wen, Hiroaki Sukegawa, Takeshi Seki, Takahide Kubota, Koki Takanashi, Seiji Mitani. Voltage control of magnetic anisotropy in epitaxial Ru/Co2FeAl/MgO heterostructures. Scientific Reports. 7 [1] (2017) 10.1038/srep45026
  2. Peng Sheng, Yuya Sakuraba, Yong-Chang Lau, Saburo Takahashi, Seiji Mitani, Masamitsu Hayashi. The spin Nernst effect in tungsten. Science Advances. 3 [11] (2017) e1701503 10.1126/sciadv.1701503
  3. Qingyi Xiang, Zhenchao Wen, Hiroaki Sukegawa, Shinya Kasai, Takeshi Seki, Takahide Kubota, Koki Takanashi, Seiji Mitani. Nonlinear electric field effect on perpendicular magnetic anisotropy in Fe/MgO interfaces. Journal of Physics D: Applied Physics. 50 [40] (2017) 40LT04 10.1088/1361-6463/aa87ab
  4. Chul-Min Choi, Hiroaki Sukegawa, Seiji Mitani, Yun-Heub Song. TDDB modeling depending on interfacial conditions in magnetic tunnel junctions. Semiconductor Science and Technology. 32 [10] (2017) 105007 10.1088/1361-6641/aa856e
  5. C.M. Choi, H. Sukegawa, S. Mitani, Y.H. Song. Endurance of magnetic tunnel junctions under dynamic voltage stress . Electronics Letters. 53 [16] (2017) 1146-1148 10.1049/el.2017.1579
  6. Y. K. Takahashi, Y. Miura, R. Choi, T. Ohkubo, Z. C. Wen, K. Ishioka, R. Mandal, R. Medapalli, H. Sukegawa, S. Mitani, E. E. Fullerton, K. Hono. Increased magnetic damping in ultrathin films of Co2FeAl with perpendicular anisotropy. Applied Physics Letters. 110 [25] (2017) 252409 10.1063/1.4989379
  7. Jun-ichiro Inoue, Yoshio Miura, Seiji Mitani. Electric field control of magnetic anisotropy in bilayer contacts with Rashba-type spin–orbit interaction. Journal of Physics D: Applied Physics. 50 [23] (2017) 235001 10.1088/1361-6463/aa6fd5
  8. Mohamed Belmoubarik, Hiroaki Sukegawa, Tadakatsu Ohkubo, Seiji Mitani, Kazuhiro Hono. Effect of Mg-Al insertion on magnetotransport properties in epitaxial Fe/sputter-deposited MgAl2O4/Fe(001) magnetic tunnel junctions. AIP Advances. 7 [5] (2017) 055908 10.1063/1.4973393
  9. Atta Ullah Khan, Rabih Al Rahal Al Orabi, Amir Pakdel, Jean-Baptiste Vaney, Bruno Fontaine, Régis Gautier, Jean-François Halet, Seiji Mitani, Takao Mori. Sb Doping of Metallic CuCr2S4 as a Route to Highly Improved Thermoelectric Properties. Chemistry of Materials. 29 [7] (2017) 2988-2996 10.1021/acs.chemmater.6b05344
  10. Kyungjun Kim, Chulmin Choi, Youngtaek Oh, Hiroaki Sukegawa, Seiji Mitani, Yunheub Song. Time-dependent dielectric breakdown of MgO magnetic tunnel junctions and novel test method. Japanese Journal of Applied Physics. 56 [4S] (2017) 04CN02 10.7567/jjap.56.04cn02
  11. Hiroaki Sukegawa, Yushi Kato, Mohamed Belmoubarik, P.-H. Cheng, Tadaomi Daibou, Naoharu Shimomura, Yuuzo Kamiguchi, Junichi Ito, Hiroaki Yoda, Tadakatsu Ohkubo, Seiji Mitani, Kazuhiro Hono. MgGa2O4 spinel barrier for magnetic tunnel junctions: Coherent tunneling and low barrier height. Applied Physics Letters. 110 [12] (2017) 122404 10.1063/1.4977946
  12. Hiroaki Sukegawa, Jason Paul Hadorn, Zhenchao Wen, Tadakatsu Ohkubo, Seiji Mitani, Kazuhiro Hono. Perpendicular magnetic anisotropy at lattice-matched Co2FeAl/MgAl2O4(001) epitaxial interfaces. Applied Physics Letters. 110 [11] (2017) 112403 10.1063/1.4978663
  13. Ryosuke S. S. Maki, Seiji Mitani, Takao Mori. Effect of spark plasma sintering (SPS) on the thermoelectric properties of magnesium ferrite. Materials for Renewable and Sustainable Energy. 6 [1] (2017) 10.1007/s40243-016-0086-9
  14. C.M. Choi, H. Sukegawa, S. Mitani, Y.H. Song. Reliability of magnetic tunnel junctions with a spinel MgAl2O4 film . Electronics Letters. 53 [2] (2017) 119-121 10.1049/el.2016.3007
  15. Yong-Chang Lau, Peng Sheng, Seiji Mitani, Daichi Chiba, Masamitsu Hayashi. Electric field modulation of the non-linear areal magnetic anisotropy energy. Applied Physics Letters. 110 [2] (2017) 022405 10.1063/1.4973700
  16. Koki Mukaiyama, Shinya Kasai, Yukiko K. Takahashi, Kouta Kondou, Yoshichika Otani, Seiji Mitani, Kazuhiro Hono. High output voltage of magnetic tunnel junctions with a Cu(In0.8Ga0.2)Se2semiconducting barrier with a low resistance–area product. Applied Physics Express. 10 [1] (2017) 013008 10.7567/apex.10.013008
  17. Zhenchao Wen, Jason Paul Hadorn, Jun Okabayashi, Hiroaki Sukegawa, Tadakatsu Ohkubo, Koichiro Inomata, Seiji Mitani, Kazuhiro Hono. Interdiffusion in epitaxial ultrathin Co2FeAl/MgO heterostructures with interface-induced perpendicular magnetic anisotropy. Applied Physics Express. 10 [1] (2017) 013003 10.7567/apex.10.013003
2016
  1. Thomas Scheike, Hiroaki Sukegawa, Seiji Mitani. Li-substituted MgAl2O4barriers for spin-dependent coherent tunneling. Japanese Journal of Applied Physics. 55 [11] (2016) 110310 10.7567/jjap.55.110310
  2. Hwachol Lee, Hiroaki Sukegawa, Jun Liu, Seiji Mitani, Kazuhiro Hono. Tuning the magnetic properties and surface morphology of D022 Mn3-δGa films with high perpendicular magnetic anisotropy by N doping. Applied Physics Letters. 109 [15] (2016) 152402 10.1063/1.4964408
  3. S. Kasai, Y. K. Takahashi, P.-H. Cheng, Ikhtiar, T. Ohkubo, K. Kondou, Y. Otani, S. Mitani, K. Hono. Large magnetoresistance in Heusler-alloy-based epitaxial magnetic junctions with semiconducting Cu(In0.8Ga0.2)Se2 spacer. Applied Physics Letters. 109 [3] (2016) 032409 10.1063/1.4959144
  4. Hwachol Lee, Hiroaki Sukegawa, Jun Liu, Zhenchao Wen, Seiji Mitani, Kazuhiro Hono. Tunnel Magnetoresistance of Ferromagnetic Antiperovskite MnGaN/MgO/CoFeB Perpendicular Magnetic Tunnel Junctions. IEEE Transactions on Magnetics. 52 [7] (2016) 1-4 10.1109/tmag.2016.2519283
  5. Chul-Min Choi, Young-Taek Oh, Kyung-Jun Kim, Jin-Suk Park, Hiroaki Sukegawa, Seiji Mitani, Sung-Kyu Kim, Jeong-Yong Lee, Yun-Heub Song. Temperature dependence of reliability characteristics for magnetic tunnel junctions with a thin MgO dielectric film. Semiconductor Science and Technology. 31 [7] (2016) 075004 10.1088/0268-1242/31/7/075004
  6. Tomohiro Taniguchi, Seiji Mitani, Masamitsu Hayashi. Current-Induced Instability of a Perpendicular Ferromagnet in Spin Hall Geometry. IEEE Transactions on Magnetics. 52 [7] (2016) 1-4 10.1109/tmag.2015.2509910
  7. C.M. Choi, S. Mitani, H. Sukegawa, Y.H. Song. Effect of Mg insertion on time-dependent dielectric breakdown in MgO-based magnetic tunnel junctions. Electronics Letters. 52 [12] (2016) 1037-1039 10.1049/el.2016.0686
  8. T Ueno, N Inami, R Sagayama, Z Wen, M Hayashi, S Mitani, R Kumai, K Ono. Relation between electronic structure and magnetic anisotropy in amorphous TbCo films probed by x-ray magnetic circular dichroism. Journal of Physics D: Applied Physics. 49 [20] (2016) 205001 10.1088/0022-3727/49/20/205001
  9. Thomas Scheike, Hiroaki Sukegawa, Koichiro Inomata, Tadakatsu Ohkubo, Kazuhiro Hono, Seiji Mitani. Chemical ordering and large tunnel magnetoresistance in Co2FeAl/MgAl2O4/Co2FeAl(001) junctions. Applied Physics Express. 9 [5] (2016) 053004 10.7567/apex.9.053004
  10. Zhenchao Wen, Junyeon Kim, Hiroaki Sukegawa, Masamitsu Hayashi, Seiji Mitani. Spin-orbit torque in Cr/CoFeAl/MgO and Ru/CoFeAl/MgO epitaxial magnetic heterostructures. AIP Advances. 6 [5] (2016) 056307 10.1063/1.4944339
  11. C. M. Choi, Y.H. Song, J. Y. Lee, Y. T. Oh, H. Sukegawa, S. Mitani. Effect of Mg insertion on stress-induced resistance drift in MgO-based magnetic tunnel junctions. Electronics Letters. 52 [7] (2016) 531-533 10.1049/el.2015.4299
  12. Mohamed Belmoubarik, Hiroaki Sukegawa, Tadakatsu Ohkubo, Seiji Mitani, Kazuhiro Hono. MgAl2O4(001) based magnetic tunnel junctions made by direct sputtering of a sintered spinel target. Applied Physics Letters. 108 [13] (2016) 132404 10.1063/1.4945049
  13. Ikhtiar, S. Kasai, Y. K. Takahashi, T. Furubayashi, S. Mitani, K. Hono. Temperature dependence of magneto-transport properties in Co2Fe(Ga0.5Ge0.5)/Cu lateral spin valves. Applied Physics Letters. 108 [6] (2016) 062401 10.1063/1.4941549
  14. Kouta Kondou, Hiroaki Sukegawa, Shinya Kasai, Seiji Mitani, Yasuhiro Niimi, YoshiChika Otani. Influence of inverse spin Hall effect in spin-torque ferromagnetic resonance measurements. Applied Physics Express. 9 [2] (2016) 023002 10.7567/apex.9.023002
  15. 三谷 誠司. ホール効果測定法. 磁気便覧. (2016) 530-533
  16. T. Koda, S. Mitani, S. Takahashi, M. Mizuguchi, K. Sato, T. J. Konno, S. Maekawa, K. Takanashi. Temperature dependence of enhanced spin relaxation time in metallic nanoparticles: Experiment and theory. Physical Review B. 93 [8] (2016) 10.1103/physrevb.93.085402
  17. Junyeon Kim, Peng Sheng, Saburo Takahashi, Seiji Mitani, Masamitsu Hayashi. Spin Hall Magnetoresistance in Metallic Bilayers. Physical Review Letters. 116 [9] (2016) 10.1103/physrevlett.116.097201
  18. 三谷 誠司. ナノ複合体. 磁気便覧. (2016) 192-197
  19. Jung Min Lee, Chul Min Choi, Hiroaki Sukegawa, Jeong Yong Lee, Seiji Mitani, Yun-Heub Song. Degradation Characteristics of MgO Based Magnetic Tunnel Junction Caused by Surface Roughness of Ta/Ru Buffer Layers. Journal of Nanoscience and Nanotechnology. 16 [1] (2016) 654-657 10.1166/jnn.2016.11901
2015
  1. Jun Liu, Tadakatsu Ohkubo, Seiji Mitani, Kazuhiro Hono, Masamitsu Hayashi. Correlation between the spin Hall angle and the structural phases of early 5d transition metals. Applied Physics Letters. 107 [23] (2015) 232408 10.1063/1.4937452
  2. Tetsuro Ueno, Jaivardhan Sinha, Nobuhito Inami, Yasuo Takeichi, Seiji Mitani, Kanta Ono, Masamitsu Hayashi. Enhanced orbital magnetic moments in magnetic heterostructures with interface perpendicular magnetic anisotropy. Scientific Reports. 5 [1] (2015) 10.1038/srep14858
  3. Masaki Ota, Kazuto Yamanoi, Shinya Kasai, Seiji Mitani, Takashi Manago. Saturation of attenuation length of spin waves in thick permalloy films. Japanese Journal of Applied Physics. 54 [11] (2015) 113001 10.7567/jjap.54.113001
  4. MITANI, Seiji. Magnetic tunnel junctions using Heusler alloys. Heusler alloy(Springer Series in Materials Science 222). (2015) 401-412
  5. Hwachol Lee, Hiroaki Sukegawa, Jun Liu, Seiji Mitani, Kazuhiro Hono. Perpendicularly magnetized (001)-textured D022 MnGa films grown on an (Mg0.2Ti0.8)O buffer with thermally oxidized Si substrates. Journal of Applied Physics. 118 [16] (2015) 163906 10.1063/1.4934748
  6. Masaki Nakayama, Kazuto Yamanoi, Shinya Kasai, Seiji Mitani, Takashi Manago. Thickness dependence of spin wave nonreciprocity in permalloy film. Japanese Journal of Applied Physics. 54 [8] (2015) 083002 10.7567/jjap.54.083002
  7. Hwachol Lee, Hiroaki Sukegawa, Seiji Mitani, Kazuhiro Hono. Order parameters and magnetocrystalline anisotropy of off-stoichiometric D022 Mn2.36Ga epitaxial films grown on MgO (001) and SrTiO3 (001). Journal of Applied Physics. 118 [3] (2015) 033904 10.1063/1.4927039
  8. Hwachol Lee, Hiroaki Sukegawa, Jun Liu, Tadakatsu Ohkubo, Shinya Kasai, Seiji Mitani, Kazuhiro Hono. Ferromagnetic MnGaN thin films with perpendicular magnetic anisotropy for spintronics applications. Applied Physics Letters. 107 [3] (2015) 032403 10.1063/1.4927097
  9. Tomohiro Taniguchi, Seiji Mitani, Masamitsu Hayashi. Critical current destabilizing perpendicular magnetization by the spin Hall effect. Physical Review B. 92 [2] (2015) 10.1103/physrevb.92.024428
  10. Jacob Torrejon, Felipe Garcia-Sanchez, Tomohiro Taniguchi, Jaivardhan Sinha, Seiji Mitani, Joo-Von Kim, Masamitsu Hayashi. Current-driven asymmetric magnetization switching in perpendicularly magnetized CoFeB/MgO heterostructures. Physical Review B. 91 [21] (2015) 10.1103/physrevb.91.214434
  11. Takashi Manago, Kazuto Yamanoi, Shinya Kasai, Seiji Mitani. Damping factor estimation using spin wave attenuation in permalloy film. Journal of Applied Physics. 117 [17] (2015) 17D121 10.1063/1.4914538
  12. Jaivardhan Sinha, Maria Gruber, Masaya Kodzuka, Tadakatsu Ohkubo, Seiji Mitani, Kazuhiro Hono, Masamitsu Hayashi. Influence of boron diffusion on the perpendicular magnetic anisotropy in Ta|CoFeB|MgO ultrathin films. Journal of Applied Physics. 117 [4] (2015) 043913 10.1063/1.4906096
2014
  1. Thomas Scheike, Hiroaki Sukegawa, Takao Furubayashi, Zhenchao Wen, Koichiro Inomata, Tadakatsu Ohkubo, Kazuhiro Hono, Seiji Mitani. Lattice-matched magnetic tunnel junctions using a Heusler alloy Co2FeAl and a cation-disorder spinel Mg-Al-O barrier. Applied Physics Letters. 105 [24] (2014) 242407 10.1063/1.4904716
  2. H. SUKEGAWA, Z. C. WEN, S. KASAI, K. INOMATA, S. MITANI. SPIN TRANSFER TORQUE SWITCHING AND PERPENDICULAR MAGNETIC ANISOTROPY IN FULL HEUSLER ALLOY Co2FeAl-BASED TUNNEL JUNCTIONS. SPIN. 04 [04] (2014) 1440023 10.1142/s2010324714400232
  3. R. Nakane, Y. Shuto, H. Sukegawa, Z.C. Wen, S. Yamamoto, S. Mitani, M. Tanaka, K. Inomata, S. Sugahara. Fabrication of pseudo-spin-MOSFETs using a multi-project wafer CMOS chip. Solid-State Electronics. 102 (2014) 52-58 10.1016/j.sse.2014.06.004
  4. Jacob Torrejon, Junyeon Kim, Jaivardhan Sinha, Seiji Mitani, Masamitsu Hayashi, Michihiko Yamanouchi, Hideo Ohno. Interface control of the magnetic chirality in CoFeB/MgO heterostructures with heavy-metal underlayers. Nature Communications. 5 [1] (2014) 10.1038/ncomms5655
  5. Jungwoo Koo, Hiroaki Sukegawa, Seiji Mitani. Interface perpendicular magnetic anisotropy in Fe/MgAl2O4layered structures. physica status solidi (RRL) - Rapid Research Letters. 8 [10] (2014) 841-844 10.1002/pssr.201409340
  6. Zhenchao Wen, Hiroaki Sukegawa, Takao Furubayashi, Jungwoo Koo, Koichiro Inomata, Seiji Mitani, Jason Paul Hadorn, Tadakatsu Ohkubo, Kazuhiro Hono. A 4-Fold-Symmetry Hexagonal Ruthenium for Magnetic Heterostructures Exhibiting Enhanced Perpendicular Magnetic Anisotropy and Tunnel Magnetoresistance. Advanced Materials. 26 [37] (2014) 6483-6490 10.1002/adma.201401959
  7. J. Okabayashi, J. W. Koo, H. Sukegawa, S. Mitani, Y. Takagi, T. Yokoyama. Perpendicular magnetic anisotropy at the interface between ultrathin Fe film and MgO studied by angular-dependent x-ray magnetic circular dichroism. Applied Physics Letters. 105 [12] (2014) 122408 10.1063/1.4896290
  8. Hiroaki Sukegawa, Koichiro Inomata, Seiji Mitani. Post-oxidized Mg-Al-O(001) coherent tunneling barrier in a wide range of resistance-area products. Applied Physics Letters. 105 [9] (2014) 092403 10.1063/1.4895104
  9. J W Koo, H Sukegawa, S Kasai, Z C Wen, S Mitani. Magnetotransport properties in perpendicularly magnetized tunnel junctions using an ultrathin Fe electrode. Journal of Physics D: Applied Physics. 47 [32] (2014) 322001 10.1088/0022-3727/47/32/322001
  10. Zhenchao Wen, Hiroaki Sukegawa, Shinya Kasai, Koichiro Inomata, Seiji Mitani. Tunnel Magnetoresistance and Spin-Transfer-Torque Switching in PolycrystallineCo2FeAlFull-Heusler-Alloy Magnetic Tunnel Junctions on AmorphousSi/SiO2Substrates. Physical Review Applied. 2 [2] (2014) 10.1103/physrevapplied.2.024009
  11. Ikhtiar, S. Kasai, A. Itoh, Y. K. Takahashi, T. Ohkubo, S. Mitani, K. Hono. Magneto-transport and microstructure of Co2Fe(Ga0.5Ge0.5)/Cu lateral spin valves prepared by top-down microfabrication process. Journal of Applied Physics. 115 [17] (2014) 173912 10.1063/1.4874936
  12. Junyeon Kim, Jaivardhan Sinha, Seiji Mitani, Masamitsu Hayashi, Saburo Takahashi, Sadamichi Maekawa, Michihiko Yamanouchi, Hideo Ohno. Anomalous temperature dependence of current-induced torques inCoFeB/MgOheterostructures with Ta-based underlayers. Physical Review B. 89 [17] (2014) 10.1103/physrevb.89.174424
  13. S. Kasai, S. Hirayama, Y. K. Takahashi, S. Mitani, K. Hono, H. Adachi, J. Ieda, S. Maekawa. Thermal engineering of non-local resistance in lateral spin valves. Applied Physics Letters. 104 [16] (2014) 162410 10.1063/1.4873687
  14. Jung-Min Lee, Gyu Hyun Kil, Gae Hun Lee, Chul Min Choi, Yun-Heub Song, Hiroaki Sukegawa, Seiji Mitani. Effect of an interface Mg insertion layer on the reliability of a magnetic tunnel junction based on a Co2FeAl full-Heusler alloy. Journal of the Korean Physical Society. 64 [8] (2014) 1144-1149 10.3938/jkps.64.1144
  15. Shinya Kasai, Kouta Kondou, Hiroaki Sukegawa, Seiji Mitani, Kazuhito Tsukagoshi, Yoshichika Otani. Modulation of effective damping constant using spin Hall effect. Applied Physics Letters. 104 [9] (2014) 092408 10.1063/1.4867649
  16. A. Ganguly, K. Kondou, H. Sukegawa, S. Mitani, S. Kasai, Y. Niimi, Y. Otani, A. Barman. Thickness dependence of spin torque ferromagnetic resonance in Co75Fe25/Pt bilayer films. Applied Physics Letters. 104 [7] (2014) 072405 10.1063/1.4865425
  17. G. Oomi, T. Yayoi, T. Nakano, K. Saito, K. Takanashi, S. Mitani, A. Kohno, K. Sagara. Effect of Pressure and Ion Beam Irradiation on the Giant Magnetoresistance of Fe/Cr Magnetic Multilayers. IEEE Transactions on Magnetics. 50 [1] (2014) 1-4 10.1109/tmag.2013.2277875
2013
  1. J. W. Koo, S. Mitani, T. T. Sasaki, H. Sukegawa, Z. C. Wen, T. Ohkubo, T. Niizeki, K. Inomata, K. Hono. Large perpendicular magnetic anisotropy at Fe/MgO interface. Applied Physics Letters. 103 [19] (2013) 192401 10.1063/1.4828658
  2. Yasuhiro Kamada, Hideo Watanabe, Seiji Mitani, Jitendra Narayana Mohapatra, Hiroaki Kikuchi, Satoru Kobayashi, Masaki Mizuguchi, Koki Takanashi. Ion-irradiation enhancement of materials degradation in Fe–Cr single crystals detected by magnetic technique. Journal of Nuclear Materials. 442 [1-3] (2013) S861-S864 10.1016/j.jnucmat.2012.11.042
  3. Hiroaki Sukegawa, Seiji Mitani, Tadakatsu Ohkubo, Koichiro Inomata, Kazuhiro Hono. Low-resistive monocrystalline Mg-Al-O barrier magnetic tunnel junctions for spin-transfer magnetization switching. Applied Physics Letters. 103 [14] (2013) 142409 10.1063/1.4824134
  4. Jun Okabayashi, Hiroaki Sukegawa, Zhenchao Wen, Koichiro Inomata, Seiji Mitani. Large anisotropic Fe orbital moments in perpendicularly magnetized Co2FeAl Heusler alloy thin films revealed by angular-dependent x-ray magnetic circular dichroism. Applied Physics Letters. 103 [10] (2013) 102402 10.1063/1.4819915
  5. Jaivardhan Sinha, Masamitsu Hayashi, Andrew J. Kellock, Shunsuke Fukami, Michihiko Yamanouchi, Hideo Sato, Shoji Ikeda, Seiji Mitani, See-hun Yang, Stuart S. P. Parkin, Hideo Ohno. Enhanced interface perpendicular magnetic anisotropy in Ta|CoFeB|MgO using nitrogen doped Ta underlayers. Applied Physics Letters. 102 [24] (2013) 242405 10.1063/1.4811269
  6. Gendo Oomi, Shuhei Higashihara, Kazufumi Suenaga, Kesami Saito, Koki Takanashi, Seiji Mitani. Pressure-enhanced giant magnetoresistance in Fe/Cr magnetic multilayers. Journal of the Korean Physical Society. 62 [12] (2013) 1929-1932 10.3938/jkps.62.1929
  7. Junyeon Kim, Jaivardhan Sinha, Masamitsu Hayashi, Michihiko Yamanouchi, Shunsuke Fukami, Tetsuhiro Suzuki, Seiji Mitani, Hideo Ohno. Layer thickness dependence of the current-induced effective field vector in Ta|CoFeB|MgO. Nature Materials. 12 [3] (2013) 240-245 10.1038/nmat3522
2012
  1. Hiroaki Sukegawa, Yoshio Miura, Shingo Muramoto, Seiji Mitani, Tomohiko Niizeki, Tadakatsu Ohkubo, Kazutaka Abe, Masafumi Shirai, Koichiro Inomata, Kazuhiro Hono. Enhanced tunnel magnetoresistance in a spinel oxide barrier with cation-site disorder. Physical Review B. 86 [18] (2012) 10.1103/physrevb.86.184401
  2. Masamitsu Hayashi, Yukiko K. Takahashi, Seiji Mitani. Microwave assisted resonant domain wall nucleation in permalloy nanowires. Applied Physics Letters. 101 [17] (2012) 172406 10.1063/1.4764053
  3. J. Sagar, H. Sukegawa, L. Lari, V. K. Lazarov, S. Mitani, K. O'Grady, A. Hirohata. The effect of interfaces on magnetic activation volumes in single crystal Co2FeSi Heusler alloy thin films. Applied Physics Letters. 101 [10] (2012) 102410 10.1063/1.4749822
  4. Kouta Kondou, Hiroaki Sukegawa, Seiji Mitani, Kazuhito Tsukagoshi, Shinya Kasai. Evaluation of Spin Hall Angle and Spin Diffusion Length by Using Spin Current-Induced Ferromagnetic Resonance. Applied Physics Express. 5 [7] (2012) 073002 10.1143/apex.5.073002
  5. Zhenchao Wen, Hiroaki Sukegawa, Shinya Kasai, Masamitsu Hayashi, Seiji Mitani, Koichiro Inomata. Magnetic Tunnel Junctions with Perpendicular Anisotropy Using a Co$_{2}$FeAl Full-Heusler Alloy. Applied Physics Express. 5 [6] (2012) 063003 10.1143/apex.5.063003
  6. Seiji Sakai, Seiji Mitani, Yoshihiro Matsumoto, Shiro Entani, Pavel Avramov, Manabu Ohtomo, Hiroshi Naramoto, Koki Takanashi. Bias voltage dependence of tunneling magnetoresistance in granular C60–Co films with current-perpendicular-to-plane geometry. Journal of Magnetism and Magnetic Materials. 324 [12] (2012) 1970-1974 10.1016/j.jmmm.2012.01.033
  7. Masamitsu Hayashi, Michihiko Yamanouchi, Shunsuke Fukami, Jaivardhan Sinha, Seiji Mitani, Hideo Ohno. Spatial control of magnetic anisotropy for current induced domain wall injection in perpendicularly magnetized CoFeB|MgO nanostructures. Applied Physics Letters. 100 [19] (2012) 192411 10.1063/1.4711016
  8. Takahiro Tanaka, Tomonori Arakawa, Kensaku Chida, Yoshitaka Nishihara, Daichi Chiba, Kensuke Kobayashi, Teruo Ono, Hiroaki Sukegawa, Shinya Kasai, Seiji Mitani. Signature of Coherent Transport in Epitaxial Spinel-Based Magnetic Tunnel Junctions Probed by Shot Noise Measurement. Applied Physics Express. 5 [5] (2012) 053003 10.1143/apex.5.053003
  9. Hiroaki Sukegawa, Zhenchao Wen, Kouta Kondou, Shinya Kasai, Seiji Mitani, Koichiro Inomata. Spin-transfer switching in full-Heusler Co2FeAl-based magnetic tunnel junctions. Applied Physics Letters. 100 [18] (2012) 182403 10.1063/1.4710521
  10. Masamitsu Hayashi, Jun’ichi Ieda, Yuta Yamane, Jun-ichiro Ohe, Yukiko K. Takahashi, Seiji Mitani, Sadamichi Maekawa. Time-Domain Observation of the Spinmotive Force in Permalloy Nanowires. Physical Review Letters. 108 [14] (2012) 10.1103/physrevlett.108.147202
  11. Y. K. Takahashi, S. Kasai, S. Hirayama, S. Mitani, K. Hono. All-metallic lateral spin valves using Co2Fe(Ge0.5Ga0.5) Heusler alloy with a large spin signal. Applied Physics Letters. 100 [5] (2012) 052405 10.1063/1.3681804
  12. Masamitsu Hayashi, Yoshinobu Nakatani, Shunsuke Fukami, Michihiko Yamanouchi, Seiji Mitani, Hideo Ohno. Domain wall dynamics driven by spin transfer torque and the spin–orbit field. Journal of Physics: Condensed Matter. 24 [2] (2012) 024221 10.1088/0953-8984/24/2/024221
2011
  1. Tomohiko Niizeki, Hiroaki Sukegawa, Seiji Mitani, Nobuki Tezuka, Koichiro Inomata. Correlation between symmetry-selective transport and spin-dependent resonant tunneling in fully epitaxial Cr/ultrathin-Fe/MgO/Fe(001) magnetic tunnel junctions. Applied Physics Letters. 99 [18] (2011) 182508 10.1063/1.3647578
  2. T. M. Nakatani, S. Mitani, T. Furubayashi, K. Hono. Oscillatory antiferromagnetic interlayer exchange coupling in Co2Fe(Al0.5Si0.5)/Ag/Co2Fe(Al0.5Si0.5) films and its application to trilayer magnetoresistive sensor. Applied Physics Letters. 99 [18] (2011) 182505 10.1063/1.3657409
  3. Jaivardhan Sinha, Masamitsu Hayashi, Yukiko K. Takahashi, Tomohiro Taniguchi, Maksim Drapeko, Seiji Mitani, Kazuhiro Hono. Large amplitude microwave emission and reduced nonlinear phase noise in Co2Fe(Ge0.5Ga0.5) Heusler alloy based pseudo spin valve nanopillars. Applied Physics Letters. 99 [16] (2011) 162508 10.1063/1.3647771
  4. S Mitani. Spin-transfer magnetization switching in ordered alloy-based nanopillar devices. Journal of Physics D: Applied Physics. 44 [38] (2011) 384003 10.1088/0022-3727/44/38/384003
  5. Zhenchao Wen, Hiroaki Sukegawa, Seiji Mitani, Koichiro Inomata. Perpendicular magnetization of Co2FeAl full-Heusler alloy films induced by MgO interface. Applied Physics Letters. 98 [24] (2011) 242507 10.1063/1.3600645
  6. Zhenchao Wen, Hiroaki Sukegawa, Seiji Mitani, Koichiro Inomata. Tunnel magnetoresistance in textured Co2FeAl/MgO/CoFe magnetic tunnel junctions on a Si/SiO2 amorphous substrate. Applied Physics Letters. 98 [19] (2011) 192505 10.1063/1.3587640
  7. Seiji Sakai, Seiji Mitani, Isamu Sugai, Koki Takanashi, Yoshihiro Matsumoto, Shiro Entani, Hiroshi Naramoto, Pavel Avramov, Yoshihito Maeda. Effect of cotunneling and spin polarization on the large tunneling magnetoresistance effect in granularC60-Co films. Physical Review B. 83 [17] (2011) 10.1103/physrevb.83.174422
  8. 介川 裕章, 大久保 忠勝, 新関 智彦, 葛西 伸哉, 古林 孝夫, 三谷 誠司, 猪俣 浩一郎, 宝野 和博. エピタキシャル Fe/MgAl2O4/Fe(001)強磁性トンネル接合における結晶性と伝導特性. Journal of the Magnetics Society of Japan. 35 [3] (2011) 254-259 10.3379/msjmag.1104r011
  9. T. Niizeki, S. Mitani, H. Sukegawa, S. Kasai, K. Inomata. Fully epitaxial Fe/MgO/Fe(001) junctions with nonmagnetic metal layer insertion. Journal of Applied Physics. 109 [7] (2011) 07C726 10.1063/1.3555086
  10. S Mitani, T Niizeki. Structural instability of FeCo ultrathin films grown on MgO(100). Journal of Physics: Conference Series. 266 (2011) 012121 10.1088/1742-6596/266/1/012121
  11. Y Kamada, H Watanabe, S Mitani, J Echigoya, J N Mohapatra, H Kikuchi, S Kobayashi, K Takanashi. Magnetic properties of ion irradiated epitaxial Fe films. Journal of Physics: Conference Series. 266 (2011) 012035 10.1088/1742-6596/266/1/012035
2010
  1. Masamitsu Hayashi, Shinya Kasai, Seiji Mitani. Time Resolved Inductive Detection of Domain Wall Dynamics in Magnetic Nanowires. Applied Physics Express. 3 [11] (2010) 113004 10.1143/apex.3.113004
  2. Isamu Sugai, Seiji Mitani, Koki Takanashi. Influence of Fe Impurity on Spin Hall Effect in Au. IEEE Transactions on Magnetics. 46 [7] (2010) 2559-2561 10.1109/tmag.2010.2044889
  3. Tetsunori Koda, Seiji Mitani, Masaki Mizuguchi, Koki Takanashi. Spin Accumulation in Cr Nanoparticles in Single Electron Tunneling Regime. IEEE Transactions on Magnetics. 46 [6] (2010) 2060-2062 10.1109/tmag.2010.2044870
  4. T. M. Nakatani, T. Furubayashi, S. Kasai, H. Sukegawa, Y. K. Takahashi, S. Mitani, K. Hono. Bulk and interfacial scatterings in current-perpendicular-to-plane giant magnetoresistance with Co2Fe(Al0.5Si0.5) Heusler alloy layers and Ag spacer. Applied Physics Letters. 96 [21] (2010) 212501 10.1063/1.3432070
  5. Hiroaki Sukegawa, Huixin Xiu, Tadakatsu Ohkubo, Takao Furubayashi, Tomohiko Niizeki, Wenhong Wang, Shinya Kasai, Seiji Mitani, Koichiro Inomata, Kazuhiro Hono. Tunnel magnetoresistance with improved bias voltage dependence in lattice-matched Fe/spinel MgAl2O4/Fe(001) junctions. Applied Physics Letters. 96 [21] (2010) 212505 10.1063/1.3441409
  6. Gendo Oomi, Kazufumi Suenaga, Shuhei Higashihara, Kesami Saito, Seiji Mitani, Koki Takanashi. Effect of Pressure on the Spin-Dependence of Electrical Resistivity in Fe/Cr Magnetic Multilayers. Journal of the Physical Society of Japan. 79 [5] (2010) 054711 10.1143/jpsj.79.054711
  7. Wenhong Wang, Enke Liu, Masaya Kodzuka, Hiroaki Sukegawa, Marec Wojcik, Eva Jedryka, G. H. Wu, Koichiro Inomata, Seiji Mitani, Kazuhiro Hono. Coherent tunneling and giant tunneling magnetoresistance inCo2FeAl/MgO/CoFemagnetic tunneling junctions. Physical Review B. 81 [14] (2010) 10.1103/physrevb.81.140402
  8. T. Seki, I. Sugai, Y. Hasegawa, S. Mitani, K. Takanashi. Spin Hall effect and Nernst effect in FePt/Au multi-terminal devices with different Au thicknesses. Solid State Communications. 150 [11-12] (2010) 496-499 10.1016/j.ssc.2009.11.018
  9. Y. K. Takahashi, S. Kasai, T. Furubayashi, S. Mitani, K. Inomata, K. Hono. High spin-filter efficiency in a Co ferrite fabricated by a thermal oxidation. Applied Physics Letters. 96 [7] (2010) 072512 10.1063/1.3318297
  10. Hiroaki Sukegawa, Shinya Kasai, Takao Furubayashi, Seiji Mitani, Koichiro Inomata. Spin-transfer switching in an epitaxial spin-valve nanopillar with a full-Heusler Co2FeAl0.5Si0.5 alloy. Applied Physics Letters. 96 [4] (2010) 042508 10.1063/1.3297879
  11. S Mitani. Simple model for detection of spin accumulation in a ferromagnetic double tunnel junction. Journal of Physics: Conference Series. 200 [5] (2010) 052015 10.1088/1742-6596/200/5/052015
2009
  1. T. Hasegawa, J. Miyahara, T. Narisawa, S. Ishio, H. Yamane, Y. Kondo, J. Ariake, S. Mitani, Y. Sakuraba, K. Takanashi. Study of ferro-antiferromagnetic transition in [001]-oriented L10 FePt1−xRhx film. Journal of Applied Physics. 106 [10] (2009) 103928 10.1063/1.3261839
  2. Wenhong Wang, Hiroaki Sukegawa, Rong Shan, Seiji Mitani, Koichiro Inomata. Giant tunneling magnetoresistance up to 330% at room temperature in sputter deposited Co2FeAl/MgO/CoFe magnetic tunnel junctions. Applied Physics Letters. 95 [18] (2009) 182502 10.1063/1.3258069
  3. 三谷 誠司, 高梨弘毅. スピン依存単一電子トンネル現象. スピントロニクスの基礎と材料・応用技術の最前線. (2009) 83-93
  4. R. Shan, H. Sukegawa, W. H. Wang, M. Kodzuka, T. Furubayashi, T. Ohkubo, S. Mitani, K. Inomata, K. Hono. Demonstration of Half-Metallicity in Fermi-Level-Tuned Heusler AlloyCo2FeAl0.5Si0.5at Room Temperature. Physical Review Letters. 102 [24] (2009) 10.1103/physrevlett.102.246601
2008
  1. 関 剛斎, 三谷 誠司, 高梨 弘毅, 高橋 三郎, 前川 禎通. 金属系における巨大スピンホール効果. 固体物理. 43 [12] (2008) 903-910
  2. Kenichiro Suehiro, Shunichi Nishimura, Zenji Horita, Seiji Mitani, Koki Takanashi, Hiroyasu Fujimori. High-pressure torsion for production of magnetoresistance in Cu–Co alloy. Journal of Materials Science. 43 [23-24] (2008) 7349-7353 10.1007/s10853-008-2813-9
  3. 関 剛斎, 長谷川 裕, 三谷 誠司, 高梨 弘毅. FePt垂直スピン注入源を用いたAuの巨大スピンホール効果. 日本磁気学会会報「まぐね」. 3 [10] (2008) 467-473
  4. Takeshi Seki, Seiji Mitani, Koki Takanashi. Nucleation-type magnetization reversal by spin-polarized current in perpendicularly magnetized FePt layers. Physical Review B. 77 [21] (2008) 10.1103/physrevb.77.214414
  5. H. Onishi, S. K. Hyun, H. Nakajima, S. Mitani, K. Takanashi, K. Yakushiji. Magnetization process of lotus-type porous metals. Journal of Applied Physics. 103 [9] (2008) 093539 10.1063/1.2891572
  6. S. Mitani, Y. Nogi, H. Wang, K. Yakushiji, F. Ernult, K. Takanashi. Current-induced tunnel magnetoresistance due to spin accumulation in Au nanoparticles. Applied Physics Letters. 92 [15] (2008) 152509 10.1063/1.2912036
  7. Takeshi Seki, Yu Hasegawa, Seiji Mitani, Saburo Takahashi, Hiroshi Imamura, Sadamichi Maekawa, Junsaku Nitta, Koki Takanashi. Giant spin Hall effect in perpendicularly spin-polarized FePt/Au devices. Nature Materials. 7 [2] (2008) 125-129 10.1038/nmat2098

書籍 TSV

2016
  1. 三谷 誠司. ナノ複合体. 磁気便覧. 2016 , 192-197
  2. 三谷 誠司. ホール効果測定法. 磁気便覧. 2016 , 530-533
2010
  1. MITANI, Seiji, Kay Yakushiji, Koki Takanashi. Spin accumulation in metallic nanoparticles. Handbook of Nanophysics: Nanoparticles and Quantum Dots. 2010 , 13-1-13-15

会議録 TSV

2011
  1. Y Kamada, H Watanabe, S Mitani, J Echigoya, J N Mohapatra, H Kikuchi, S Kobayashi, K Takanashi. Magnetic properties of ion irradiated epitaxial Fe films. JOURNAL OF PHYSICS:CONFERENCE SERIES 2011, 012035-1-012035-5
  2. Tetsunori Koda, MITANI, Seiji, Masaki Mizuguchi, Koki Takanashi. Crナノ粒子を用いた単一電子トンネル効果における粒子形態と輸送特性の研究. JOURNAL OF PHYSICS:CONFERENCE SERIES 2011, 012093-1-012093-4
  3. S Mitani, T Niizeki. Structural instability of FeCo ultrathin films grown on MgO(100). JOURNAL OF PHYSICS:CONFERENCE SERIES 2011, 012121-1-012121-4
  4. T. Niizeki, S. Mitani, H. Sukegawa, S. Kasai, K. Inomata. Fully epitaxial Fe/MgO/Fe(001) junctions with nonmagnetic metal layer insertion. JOURNAL OF APPLIED PHYSICS 2011, 07C726-1-07C726-3
2010
  1. Isamu Sugai, Seiji Mitani, Koki Takanashi. Influence of Fe Impurity on Spin Hall Effect in Au. IEEE TRANSACTIONS ON MAGNETICS 2010, 2559-2561
  2. Tetsunori Koda, Seiji Mitani, Masaki Mizuguchi, Koki Takanashi. Spin Accumulation in Cr Nanoparticles in Single Electron Tunneling Regime. IEEE TRANSACTIONS ON MAGNETICS 2010, 2060-2062
  3. S Mitani. Simple model for detection of spin accumulation in a ferromagnetic double tunnel junction. JOURNAL OF PHYSICS:CONFERENCE SERIES 2010, 052015-1-052015-4
2009
  1. Yasuhiro Kamada, Hideo Watanabe, MITANI, Seiji, Junichi Echigoya, Hiroaki Kikuchi, Satoru Kobayashi, Naoki Yoshida, Koki Takanashi. Effects of room temperature heavy-ion irradiation on magnetic and electrical properties of a single crystalline Fe thin film . MATERIALS TRANSACTIONS 2009, 2134-2138
2008
  1. S. Bosu, Y. Sakuraba, K. Saito, H. Wang, MITANI, Seiji, K. Takanashi. Biquadratic exchange coupling in epitaxial Co2MnSi/Cr/Fe trilayers. IEEE TRANSACTIONS ON MAGNETICS 2008, 2620-2623
  2. M. Kohda, A. Ohtsu, T. Seki, A. Fujita, J. Nitta, MITANI, Seiji, K. Takanashi. High remanent magnetization of L10 ordered FePt thin film on MgO/(001)GaAs. JAPANESE JOURNAL OF APPLIED PHYSICS 2008, 3269-3271
  3. A.D. Bouravleuv, MITANI, Seiji, R. M. Rubinger, M. C. Carmo, N. A. Sobolev, T. Ishibashi, A. Koukitu, K. Takanashi, K. Sato. Magnetic properties of MnP nanowhiskers grown by MBE. PHYSICA E 2008, 2037-2039
  4. MITANI, Seiji, Koki Takanashi. Tunnel magnetoresistance due to spin accumulation in nonmagnetic nanoparticles and its potential applications. Transaction of the Materials Research Society of Japan 2008, 295-298
  5. R. T. Mennicke, R. Berryman, J. A. D. Matthew, S. M. Thompson, K. Yakushiji, F. Ernult, MITANI, Seiji, K. Takanashi. Detection of an infrared magnetorefractive effect from a layered Fe/MgO/Fe magnetic tunnel junction. IEEE TRANSACTIONS ON MAGNETICS 2008, 2566-2568

口頭発表 TSV

2019
  1. シェーク トーマス, 介川 裕章, 大久保 忠勝, 宝野 和博, 三谷 誠司. Spin dependent transport in Co2FeAl/MgAl2O4/CoFe epitaxial magnetic tunnel junctions with and without CoFe insertion. 第66回応用物理学会春季学術講演会. 2019
  2. 市川 心人, ポ ハン チェン, 介川 裕章, 三谷 誠司, 大久保 忠勝, 宝野 和博, 中田勝之. 2回酸化法による高品位MgAl2O4バリア強磁性トンネル接合. 第66回応用物理学会春季学術講演会. 2019
  3. Katsuyuki Nakada, Shinto Ichikawa, 徐 先東, 介川 裕章, 大久保 忠勝, 宝野 和博, 三谷 誠司. High quality spinel MgAl O tunnel barrier grown by controlled reactive sputtering. MMM-Intermag Joint Conference. 2019
  4. 増田 啓介, 向 清懿, 介川 裕章, 三谷 誠司, 三浦 良雄. Interfacial perpendicular magnetic anisotropy in Fe/MgAl2O4: A first-principles and experimental study. 2019 Joint MMM-Intermag Conference. 2019
  5. 向 清懿, 介川 裕章, ベルムバーリク モハメド, アルマハドウイ ミフタ, シェーク トーマス, 葛西 伸哉, 三浦 良雄, 三谷 誠司. Strong modulation of finitebias tunnel magnetoresistance due to quantum well states in Cr/Fe/MgAl2O4/Fe(001) junctions. MMM-Intermag Joint Conference. 2019
  6. アルマハドウイ ミフタ, 向 清懿, ベルムバーリク モハメド, 介川 裕章, 葛西 伸哉, 増田 啓介, 三浦 良雄, 三谷 誠司. Resonant tunneling anisotropic magnetoresistance in an Fe spin-dependent quantum well. MMM-Intermag Joint Conference. 2019
  7. ベルムバーリク モハメド, アルマハドウイ ミフタ, 介川 裕章, 三谷 誠司. Oscillatory dependence of both tunnel magnetoresistance and tunnel anisotropic magnetoresistance on the barrier thickness in Fe/MgAl2O4/Fe(001) junctions. MMM-Intermag Joint Conference. 2019
  8. 三谷 誠司. Spin polarized quantum well states in atomically controlled Cr/Fe/MgAl2O4 structures. 8th JSPS Coro-to-Core Workshop on “New-Concept Spintronic Devices”. 2019
2018
  1. 桜庭 裕弥, 三谷 誠司, 兵頭一茂, 佐久間昭正. 磁性体における異常ネルンスト効果を利用した新規応用を目指して : 研究の現状と課題. 第2回フォノンエンジニアリング研究会 . 2018
  2. 森孝雄, 相澤俊, 三谷誠司, 辻井直人, 大久保勇男, TYNELLTommi Paavo, 馬場哲也, 掛札洋平, 三留正則, DmitriGOLBERG, 川本直幸. Development of thermoelectric thin films and characterization methods. POWERMEMS2018. 2018
  3. 三谷 誠司. 最近のスピントロニクス材料の研究. 量子科学技術研究開発機構高崎研オープンセミナー. 2018
  4. 桜庭 裕弥, 兵頭一茂, 三谷 誠司, 佐久間昭正. 異常ネルンスト効果を 利用した新規熱電応用 . 第64回化合物新磁性材料専門研究会 . 2018
  5. シェーク トーマス, 介川 裕章, 徐 先東, 三谷 誠司, 宝野 和博. Large Perpendicular Magnetic Anisotropy in Fe-Al/MgAl2O4(001) epitaxial heterostructures. INTERMAG 2018. 2018
  6. 向 清懿, マンダル ルマ, 介川 裕章, 高橋 有紀子, 三谷 誠司. Large perpendicular magnetic anisotropy in Fe/MgAl2O4 heterostructures. 第79回応用物理学会秋季学術講演会. 2018
  7. シェーク トーマス, 介川 裕章, 徐 先東, 大久保 忠勝, 三谷 誠司, 宝野 和博. Large perpendicular magnetic anisotropy in sputter-deposited Fe100-xAlx/MgAl2O4 heterostructures. 第42回日本磁気学会学術講演会. 2018
  8. 向 清懿, マンダル ルマ, 介川 裕章, 高橋 有紀子, 三谷 誠司. Large perpendicular magnetic anisotropy in Fe/MgAl2O4 heterostructures. 第42回日本磁気学会学術講演会. 2018
  9. シェーク トーマス, 介川 裕章, 徐 先東, 増田 啓介, 三浦 良雄, 三谷 誠司, 宝野 和博. Fe-Al/MgAl2O4/CoFeB perpendicular magnetic tunnel junctions with large perpendicular magnetic anisotropy. 9th Joint European Magnetic Symposia (JEMS2018). 2018
  10. アルマハドウイ ミフタ, 向 清懿, ベルムバーリク モハメド, 介川 裕章, 増田 啓介, 三浦 良雄, 三谷 誠司. Tunneling anisotropic magnetoresistance at high temperature in an Fe spin-dependent quantum well. 9th Joint European Magnetic Symposia (JEMS2018). 2018
  11. 介川 裕章, ハドーン ジェイソン ポール, 温 振超, 大久保 忠勝, 三谷 誠司, 宝野 和博. Interface perpendicular magnetic anisotropy at a lattice-matched Co2FeAl/MgAl2O4 interface. 9th Joint European Magnetic Symposia (JEMS2018). 2018
  12. シェーク トーマス, アルマハドウイ ミフタ, 徐 先東, マンダル ルマ, 増田 啓介, 介川 裕章, 三浦 良雄, 高橋 有紀子, 大久保 忠勝, 三谷 誠司, 宝野 和博. 新規Fe 基合金Fe-Al超薄膜/スピネル界面における大きな垂直磁気異方性の観測とその電圧制御への取り組み. ImPACT佐橋プログラム公開成果報告会. 2018
  13. アルマハドウイ ミフタ, 向 清懿, ベルムバーリク モハメド, 介川 裕章, 葛西 伸哉, 三谷 誠司, 宝野 和博. Low-temperature measurements of voltage-controlled magnetic anisotropy in Cr/Fe/MgAl2O4. ImPACT佐橋プログラム公開成果報告会. 2018
  14. 葛西 伸哉, 向山 広記, セペリ アミン ホセイン, 大久保 忠勝, 三谷 誠司, 宝野 和博. 化合物半導体障壁層を用いた磁気トンネル接合の高出力化. ImPACT佐橋プログラム、公開成果報告会. 2018
  15. 桜庭 裕弥, 兵頭一茂, 三谷 誠司, 佐久間昭正. 磁性体における異常ネルンスト効果を利用 した新規熱電応用:研究の現状と今後の展望. 日本熱電学会 第23回研究会. 2018
  16. 向 清懿, 介川 裕章, アルマハドウイ ミフタ, ベルムバーリク モハメド, 葛西 伸哉, 桜庭 裕弥, 三谷 誠司, 宝野 和博. Atomic layer number dependence of voltage-controlled magnetic anisotropy in Cr/Fe/MgAl2O4 heterostructures. INTERMAG 2018. 2018
  17. 三谷 誠司. Fe/酸化物界面の原子レベル制御と磁気異方性の電界効果. 磁気学会第67回スピンエレクトロニクス研究会. 2018
  18. 向 清懿, 介川 裕章, アルマハドウイ ミフタ, ベルムバーリク モハメド, 葛西 伸哉, 桜庭 裕弥, 三谷 誠司, 宝野 和博. Voltage control of perpendicular magnetic anisotropy in Fe/MgAl2O4 heterostructures. 第65回応用物理学会春季学術講演会. 2018
  19. シェーク トーマス, 介川 裕章, 徐 先東, 宝野 和博, 三谷 誠司. Large interfacial perpendicular magnetic anisotropy in epitaxial Fe80Al20/MgAl2O4 heterostructures. 第65回応用物理学会春季学術講演会. 2018
2017
  1. SAKURABA, Yuya, MITANI, Seiji, Akimasa Sakuma. Exploration of ferromagnets with large anomalous Nernst effect for novel energy harvesting applications. JSPS core to core workshop. 2017
  2. SCHEIKE, Thomas, SUKEGAWA, Hiroaki, MITANI, Seiji. Spinel for Coherent Tunneling Barriers in Magnetic Tunnel Junctions. Junjiro Kanamori Memorial International Symposium. 2017
  3. 桜庭 裕弥, 三谷 誠司. 磁性体の異常ネルンスト効果を利用したエネルギーハーベスティング : 研究の現状と課題. 第5回 ホイスラー化合物熱電素子材料における廃熱発電研究会. 2017
  4. SUKEGAWA, Hiroaki, XIANG, Qingyi, KASAI, Shinya, AL-MAHDAWI, Muftah, BELMOUBARIK, Mohamed, MUKAIYAMA, Koki, IKHTIAR, Ikhtiar, SCHEIKE, Thomas, CHEN, Jiamin, SAKURABA, Yuya, OHKUBO, Tadakatsu, MASUDA, Keisuke, MIURA, Yoshio, MITANI, Seiji, HONO, Kazuhiro. New spintronic materials for magnetic tunnel junctions. The 3rd ImPACT International Symposium. 2017
  5. 介川 裕章, 加藤 侑志, ベルムバーリク モハメド, ポ ハン チェン, 大坊 忠臣, 下村 尚治, 上口 裕三, 伊藤 順一, 與田 博明, 大久保 忠勝, 三谷 誠司, 宝野 和博. MgGa2O4スピネルバリアを用いた低抵抗エピタキシャル強磁性トンネル接合. 第41回日本磁気学会学術講演会. 2017
  6. 桜庭 裕弥, 三谷 誠司. Co2MnAl1-xSix薄膜における高異常ネルンスト効果とその起源. 日本磁気学会学術講演会. 2017
  7. 向 清懿, 介川 裕章, アルマハドウイ ミフタ, ベルムバーリク モハメド, 桜庭 裕弥, 葛西 伸哉, 宝野 和博, 三谷 誠司. Perpendicular magnetic anisotropy at Fe/MgAl2O4 interfaces and its voltage effect. 第41回日本磁気学会学術講演会. 2017
  8. 桜庭 裕弥, 三谷 誠司. 磁性ホイスラー合金材料における高異常ネルンスト効果 : 環境発電応用に向けた材料探索. 日本金属学会 2017年秋期講演大会 (第161回). 2017
  9. SUKEGAWA, Hiroaki, HADORN, Jason Paul, WEN, ZhenChao, OHKUBO, Tadakatsu, MITANI, Seiji, HONO, Kazuhiro. Perpendicular magnetic anisotropy at lattice-matched Co2FeAl/MgAl2O4 interfaces. 日本金属学会2017年秋期(第161回)講演大会. 2017
  10. 桜庭 裕弥, 三谷 誠司. 環境発電応用に向けた大きな異常ネルンスト効果をもつ材料探索. 量子物質・ナノスケールセミナー. 2017
  11. KASAI, Shinya, MUKAIYAMA, Koki, MASUDA, Keisuke, TAKAHASHI, Yukiko, MIURA, Yoshio, MITANI, Seiji, HONO, Kazuhiro. Magnetic tunnel junctions with semiconductor CuIn1-xGaxSe2 tunneling barrier. SPINTECH IX. 2017
  12. TAKAHASHI, Yukiko, MIURA, Yoshio, R. Choi, OHKUBO, Tadakatsu, WEN, ZhenChao, ISHIOKA, Kunie, MANDAL, Ruma, SUKEGAWA, Hiroaki, R Medapalli, MITANI, Seiji, E.E. Fullerton, HONO, Kazuhiro. Origin of the increased damping of ultrathin films of Co2FeAl with perpendicular anisotropy. Intermag. 2017
  13. SUKEGAWA, Hiroaki, Yushi Kato, BELMOUBARIK, Mohamed, Po Han, CHENG, Tadaomi Daibo, Naoharu Shimomura, Yuuzo Kamiguchi, Junichi Ito, Hiroaki Yoda, OHKUBO, Tadakatsu, MITANI, Seiji, HONO, Kazuhiro. Epitaxial magnetic tunnel junctions with a low barrier height spinel MgGa2O4. INTERMAG Europe 2017. 2017
  14. シェーク トーマス, 介川 裕章, 三谷 誠司. Magnetic tunnel junctions with a Li-substituted MgAl2O4 barrier. 第64回応用物理学会春季学術講演会. 2017
  15. 向山 広記, 葛西 伸哉, 三谷 誠司, イクティアル イクティアル, ポ ハン チェン, 増田 啓介, 高橋 有紀子, 大久保 忠勝, 宝野 和博, 三浦 良雄. Large magnetoresistance effect in magnetic tunnel junctions with a Cu(In0.8Ga0.2)Se2 barrier with a low resistance-area product. 第64回応用物理学会春季学術講演会. 2017
  16. 介川 裕章, 加藤 侑志, ベルムバーリク モハメド, ポ ハン チェン, 大坊 忠臣, 下村 尚治, 上口 裕三, 伊藤 順一, 與田 博明, 大久保 忠勝, 三谷 誠司, 宝野 和博. 低バリア高さを有する強磁性トンネル接合用バリア材料の開発:MgGa2O4スピネル酸化物. 第64回応用物理学会春季学術講演会. 2017
  17. リー ワチョル, 介川 裕章, リュウ ジュン, 三谷 誠司, 宝野 和博. Tuning the magnetic properties and surface morphology of D022 Mn3-δGa film by N doping. 第64回応用物理学会春季学術講演会. 2017
  18. 桜庭 裕弥, 三谷 誠司. 新規エネルギーハーベスト応用に向けた大きな異常ネルンスト効果を示す材料探索. International Workshop on Computational Science 2017. 2017
  19. SAKURABA, Yuya, MITANI, Seiji, HONO, Kazuhiro, SASAKI, Taisuke. Anomalous Nernst effect in heavy elements-doped Fe films. REIMEI Workshop on Correlated Quantum Matters and Spintronics at. 2017
  20. ベルムバーリク モハメド, 介川 裕章, 大久保 忠勝, 三谷 誠司, 宝野 和博. スパッタ法により作製されたスピネルMgAl2O4(001)バリアを用いたエピタキシャル強磁性トンネル接合の巨大トンネル磁気抵抗効果. 強的秩序とその操作に関わる研究グループ 第4回 研究会. 2017
2016
  1. Keita Nakagawara, KASAI, Shinya, MITANI, Seiji, Makoto Kohda, Junsaku Nitta. Spin Hall effect tunneling spectroscopy toward evaluation of spin Hall angle in Pt. PASPS-21. 2016
  2. MITANI, Seiji. Interface perpendicular magnetic anisotropy and its voltage control in monocrystalline ferromagnetic metal/oxide heterostructures. Indo-Japan workshop on “Magnetism at the nanoscale” 2016. 2016
  3. MITANI, Seiji, WEN Chenzhao, XIANG, Qingyi, IIDA, Yuki, SUKEGAWA, Hiroaki, KASAI, Shinya. Voltage control of magnetic anisotropy in monocrystalline ferromagnetic metal/oxide layered structures. Korean Magnetics Society Meeting. 2016
  4. MITANI, Seiji. Interface perpendicular magnetic anisotropy and its voltage control in monocrystalline Fe-based alloy/oxide bilayer structures. 4th JSPS Core-to-Core Workshop on “New-Concept Spintronics Devi. 2016
  5. BELMOUBARIK, Mohamed, SUKEGAWA, Hiroaki, OHKUBO, Tadakatsu, MITANI, Seiji, HONO, Kazuhiro. Epitaxial Fe/MgAl2O4/Fe(001) magnetic tunnel junctions prepared by a direct sputtering technique and Mg-Al insertion. 61st Annual Conference on Magnetism and Magnetic Materials (MMM). 2016
  6. MUKAIYAMA, Koki, MASUDA, Keisuke, KASAI, Shinya, TAKAHASHI, Yukiko, Po Han, CHENG, IKHTIAR, Ikhtiar, MIURA, Yoshio, OHKUBO, Tadakatsu, MITANI, Seiji, HONO, Kazuhiro. Magnetotransport properties in the magnetic junctions with a Cu(In0.8Ga0.2)Se2 semiconductor spacer and Co2Fe(Ga0.5Ge0.5) ferromagnetic electrodes. 61st Annual Conference on Magnetism and Magnetic Materials. 2016
  7. SCHEIKE, Thomas, SUKEGAWA, Hiroaki, INOMATA, Kouichiro, OHKUBO, Tadakatsu, HONO, Kazuhiro, MITANI, Seiji. Cation-ordered MgAl2O4 magnetic tunnel junctions with highly spin-polarized Co2FeAl electrodes. 61st Annual Conference on Magnetism and Magnetic Materials (MMM). 2016
  8. SUKEGAWA, Hiroaki, HADORN, Jason Paul, OHKUBO, Tadakatsu, MITANI, Seiji, HONO, Kazuhiro. Interfacial perpendicular magnetization and atomic interdiffusion at Co2FeAl/MgAl2O4 spinel interface. 61st Annual Conference on Magnetism and Magnetic Materials (MMM). 2016
  9. SCHEIKE, Thomas, SUKEGAWA, Hiroaki, INOMATA, Kouichiro, OHKUBO, Tadakatsu, HONO, Kazuhiro, MITANI, Seiji. Lattice-matched Co2FeAl/cation-ordered MgAl2O4/Co2FeAl Magnetic Tunnel Junctions with Large Tunnel Magnetoresistance exceeding 300%. 2nd ImPACT International Symposium on Spintronic Memory, Circu. 2016
  10. BELMOUBARIK, Mohamed, SUKEGAWA, Hiroaki, OHKUBO, Tadakatsu, MITANI, Seiji, HONO, Kazuhiro. Giant tunnel magnetoresistance in epitaxial Fe/MgAl2O4/Fe(001) magnetic tunnel junctions prepared by a direct sputtering technique. 2nd ImPACT International Symposium on Spintronic Memory, Circu. 2016
  11. BELMOUBARIK, Mohamed, SUKEGAWA, Hiroaki, OHKUBO, Tadakatsu, MITANI, Seiji, HONO, Kazuhiro. Effect of an Mg-Al insertion on the directly sputtered epitaxial MgAl2O4(001)-based magnetic tunnel junctions. SSDM2016. 2016
  12. 向山 広記, 葛西 伸哉, 高橋 有紀子, ポ ハン チェン, イクティアル イクティアル, 大久保 忠勝, 近藤浩太, 大谷義近, 三谷 誠司, 宝野 和博. Magnetic junctions using a Cu(In0.8Ga0.2)Se2 semiconductor spacer and Co2Fe(Ga0.5Ge0.5) electrodes for low-resistance devices. 第40回日本磁気学会学術講演会. 2016
  13. ベルムバーリク モハメド, 介川 裕章, 大久保 忠勝, 三谷 誠司, 宝野 和博. High quality cation-disorder MgAl2O4(001)-based magnetic tunnel junctions deposited by a direct sputtering technique. 第40回日本磁気学会学術講演会. 2016
  14. SUKEGAWA, Hiroaki, BELMOUBARIK, Mohamed, SCHEIKE, Thomas, MITANI, Seiji. Recent progress in MgAl2O4-based magnetic tunnel junctions with a tunable lattice spacing. 3rd Workshop of the Core-to-Core Project Tohoku-York-Kaiserslaut. 2016
  15. 介川 裕章, 三谷 誠司. 強磁性トンネル接合用新規材料開発 -格子整合スピネルバリアと高スピン分極ホイスラー合金-. 日本磁気学会第208回研究会/第56回化合物新磁性材料専門研究会. 2016
  16. シェーク トーマス, 介川 裕章, 猪俣 浩一郎, 大久保 忠勝, 宝野 和博, 三谷 誠司. Large tunnel magnetoresistance in Co2FeAl/MgAl2O4/Co2FeAl junctions free from the band folding effect. 第63回応用物理学会春季学術講演会. 2016
  17. ベルムバーリク モハメド, 介川 裕章, 大久保 忠勝, 三谷 誠司, 宝野 和博. Giant tunnel magnetoresistance using a cation-disorder MgAl2O4 (001) epitaxial barrier deposited by direct sputtering technique. 第63回応用物理学会春季学術講演会. 2016
  18. 介川 裕章, ベルムバーリク モハメド, シェーク トーマス, 三谷 誠司. スピントロニクス磁気抵抗素子用スピネル系トンネルバリアの現状と展望. 強的秩序とその操作に関する第一回研究会. 2016
2015
  1. MITANI, Seiji, XIANG, Qingyi, KOO, Jungwoo, WEN, ZhenChao, SUKEGAWA, Hiroaki. Interface perpendicular magnetic anisotropy in ferromagnetic metal/oxide heterostructures and magnetic tunnel junctions. 14th IUMRS-ICAM. 2015
  2. 介川 裕章, 温 振超, シェーク トーマス, 猪俣 浩一郎, 大久保 忠勝, 宝野 和博, 三谷 誠司. ホイスラー合金Co2FeAl薄膜を用いた強磁性トンネル接合と垂直磁化膜. 日本金属学会2015年秋期講演大会. 2015
  3. 葛西 伸哉, 塚原 宙, 平山 重之, 三谷 誠司, 三俣 千春, 小野 寛太. 強磁性細線アレイにおけるスピン波励起と検出. 第39回 日本磁気学会学術講演会. 2015
  4. 介川 裕章, ハドーン ジェイソン ポール, 大久保 忠勝, 宝野 和博, 三谷 誠司. 超薄Co2FeAl/MgAl2O4エピタキシャル積層構造を用いた垂直磁化膜の作製. 第39回日本磁気学会学術講演会. 2015
  5. KASAI, Shinya, Hiroshi Tsukahara, HIRAYAMA, Shigeyuki, MITANI, Seiji, MITSUMATA, Chiharu. Field and spin Hall excitation of spin wave in antidot lattices. 4th International Workshop on Magnonics. 2015
  6. LEE, Hwachol, SUKEGAWA, Hiroaki, LIU, Jun, OHKUBO, Tadakatsu, MITANI, Seiji, HONO, Kazuhiro. Perpendicularly magnetized MnGa polycrystalline film growth on (001)-textured (Mg0.2Ti0.8)O buffer with SiO2/Si substrate. 22nd International Colloquium on Magnetic Films and Surfaces. 2015
  7. SCHEIKE, Thomas, SUKEGAWA, Hiroaki, FURUBAYASHI, Takao, WEN, ZhenChao, INOMATA, Kouichiro, OHKUBO, Tadakatsu, HONO, Kazuhiro, MITANI, Seiji. Temperature dependence of lattice-matched Co2FeAl/Mg-Al-O/CoFe magnetic tunnel junctions. 22nd International Colloquium on Magnetic Films and Surfaces. 2015
  8. SUKEGAWA, Hiroaki, INOMATA, Kouichiro, MITANI, Seiji. Bias voltage dependence of tunnel magnetoresistance in spinel Mg-Al-O based epitaxial tunnel junctions. 22nd International Colloquium on Magnetic Films and Surfaces. 2015
  9. SUKEGAWA, Hiroaki, SCHEIKE, Thomas, OHKUBO, Tadakatsu, MITANI, Seiji, HONO, Kazuhiro. Toward low resistive epitaxial magnetic tunnel junctions using a spinel-based barrier. The 1st ImPACT International Symposium on Spintronic Memory,. 2015
  10. イクティアル イクティアル, 葛西 伸哉, 伊藤 彰秀, 高橋 有紀子, 大久保 忠勝, 三谷 誠司, 宝野 和博. Temperature dependence of magneto-transport properties in Co2Fe(Ga0.5Ge0.5)/Cu lateral spin valves . 第62回応用物理学会春季学術講演会. 2015
  11. 林 将光, トレジョン ディアズ ジャコブ, 金 俊延, 盛 鵬, 三谷 誠司. Controlling spin transmission and the Dzyaloshinskii-Moriya interaction at interfaces in magnetic heterostructures. 応用物理学会春季学術講演. 2015
  12. 介川 裕章, 猪俣 浩一郎, 三谷 誠司. スピネルMg−Al-Oバリアを有する強磁性トンネル接合のバイアス電圧依存性. 第62回応用物理学会春季学術講演会. 2015
  13. 上野 哲朗, 井波暢人, 佐賀山遼子, 温 振超, 林 将光, 三谷 誠司, 熊井玲児, 小野寛太. 軟X線磁気円二色性分光と放射光X線回折によるアモルファスTbCo薄膜の磁気異方性の研究. 第28回日本放射光学会年会・放射光科学合同シンポジウム. 2015
2014
  1. UENO, Tetsuro, Nobuhito INAMI, WEN, ZhenChao, HAYASHI, Masamitsu, MITANI, Seiji, Ryoko SAGAYAMA, Reiji KUMAI, Kanta ONO. Microscopic origin of magnetic anisotropy in TbCo amorphous films probed by X-ray diffraction and magnetic circular dichroism. 59th Annual Magnetism & Magnetic Materials Conference. 2014
  2. KASAI, Shinya, IKHTIAR, Ikhtiar, TAKAHASHI, Yukiko, MITANI, Seiji, HONO, Kazuhiro. Lateral spin valves for read head application in high density hard disk drives. ICAUMS2014. 2014
  3. MITANI, Seiji. Interface perpendicular magnetic anisotropy in magnetic tunnel junctions. International Conference of Asian Union of Magnetics Societies. 2014
  4. Q.Y. Xiang, 温 振超, 介川 裕章, 三谷 誠司. Exchange interaction in Co/Tb/Co trilayer structures. 応用物理学会秋期学術講演会. 2014
  5. イクティアル イクティアル, 葛西 伸哉, 伊藤 彰秀, 高橋 有紀子, 大久保 忠勝, 三谷 誠司, 宝野 和博. Magneto-transport and microstructure properties of Co2Fe(Ga0.5Ge0.5)/Cu lateral spin valves. The 38th Annual Conference on MAGNETICS in Japan. 2014
  6. 介川 裕章, シェーク トーマス, 古林 孝夫, 温 振超, 猪俣 浩一郎, 三谷 誠司. ホイスラー合金Co2FeAlとスピネルMg-Al-O バリアを用いた格子整合強磁性トンネル接合. 第38回日本磁気学会学術講演会. 2014
  7. 三谷 誠司, 具 正祐, 温 振超, 介川 裕章. 磁性体ナノ構造における界面垂直磁気異方性. 磁気記録・情報ストレージ研究会. 2014
  8. HAYASHI, Masamitsu, TORREJON DIAZ, Jacob, KIM, Junyeon, SINHA, Jaivardhan, MITANI, Seiji, Saburo Takahashi, Sadamichi Maekawa, Michihiko Yamanouchi, Hideo Ohno. Current induced spin orbit torques and chiral magnetic texture in magnetic . 12th RIEC International Workshop on Spintronics. 2014
  9. イクティアル イクティアル, 葛西 伸哉, 伊藤 彰秀, 高橋 有紀子, 大久保 忠勝, 三谷 誠司, 宝野 和博. Heusler alloy-based lateral spin valves for read head applications in high density hard disk drives. 磁気記録・情報ストレージ研究会. 2014
  10. KIM, Junyeon, SINHA, Jaivardhan, MITANI, Seiji, HAYASHI, Masamitsu, Saburo Takahashi, Sadamichi Maekawa, Michihiko Yamanouchi, Hideo Ohno. Temperature dependence of current induced spin-orbit torques . Intermag 2014. 2014
  11. SUKEGAWA, Hiroaki, MITANI, Seiji, OHKUBO, Tadakatsu, INOMATA, Kouichiro, HONO, Kazuhiro. Spin-transfer torque switching in an Mg-Al-O based magnetic tunnel junction. IEEE International Magnetics Conference, INTERMAG Europe 2014. 2014
  12. IKHTIAR, Ikhtiar, KASAI, Shinya, ITOH, Akihide, TAKAHASHI, Yukiko, OHKUBO, Tadakatsu, MITANI, Seiji, HONO, Kazuhiro. Magneto-transport and microstructure of Co2Fe(Ga0.5Ge0.5)/Cu lateral spin valves prepared by top-down microfabrication process. IEEE International Magnetics Conference (INTERMAG 2014). 2014
  13. TORREJON DIAZ, Jacob, KIM, Junyeon, SINHA, Jaivardhan, MITANI, Seiji, HAYASHI, Masamitsu, Michihiko Yamanouchi, Hideo Ohno. Control of domain wall chirality in ultrathin CoFeB/MgO heterostructures by using different heavy metal underlayers. Intermag 2014. 2014
  14. イクティアル イクティアル, 葛西 伸哉, 伊藤 彰秀, 高橋 有紀子, 大久保 忠勝, 三谷 誠司, 宝野 和博. Magneto-transport properties of Co2Fe(Ga0.5Ge0.5)/Cu lateral spin valve devices. 第61回応用物理学会春季学術講演会. 2014
  15. 伊藤 彰秀, 大久保 忠勝, 葛西 伸哉, 高橋 有紀子, 三谷 誠司, 宝野 和博. Co2FeGa0.5Ge0.5/Cu非局所スピンバルブ素子のナノ組織解析. 応用物理学会春季学術講演会. 2014
  16. 伊藤 彰秀, 大久保 忠勝, 葛西 伸哉, 高橋 有紀子, 三谷 誠司, 宝野 和博. Co2FeGa0.5Ge0.5/Cu面内スピンバルブ素子 のナノ組織解析. 日本顕微鏡学会第38回関東支部講演会. 2014
  17. MITANI, Seiji, KOO, Jungwoo, SUKEGAWA, Hiroaki, KASAI, Shinya, WEN, ZhenChao. Perpendicular magnetic anisotropy in ultrathin ferromagnetic layer/tunnel barrier interfaces. 14th REIMEI Workshop on Spin Currents and Related Phenomena. 2014
2013
  1. KASAI, Shinya, HIRAYAMA, Shigeyuki, MITANI, Seiji. Thermal and spin transport in lateral spin valves. INTERNATIONAL JAPANESE - FRENCH WORKSHOP on spintronics. 2013
  2. 介川 裕章, 温 振超, 猪俣 浩一郎, 三谷 誠司. ホイスラー合金を用いた強磁性トンネル接合と界面誘起垂直磁気異方性. 第56回ナノマグネティクス専門研究会. 2013
  3. MITANI, Seiji, KOO, Jungwoo, WEN, ZhenChao, SUKEGAWA, Hiroaki. Interface perpendicular magnetic anisotropy in magnetic tunnel junctions. International Japanese-French workshop on Spintronics. 2013
  4. MITANI, Seiji. Static and dynamic properties of magnetic tunnel junctions using unconventional materials. Nano-scale dynamics in magnetism workshop. 2013
  5. SUKEGAWA, Hiroaki, INOMATA, Kouichiro, MITANI, Seiji. Giant tunnel magnetoresistance at room temperature in a cubic monocrystallne Al2O3-based magnetic tunnel junction. 58th Annual Magnetism and Magnetic Materials (MMM) Conference. 2013
  6. MITANI, Seiji, KOO, Jungwoo, SUKEGAWA, Hiroaki. Preparation of epitaxial NiFe(111)/AlOx ultrathin bilayer structures for a high-efficiency spin injector . 58th Annual Conference on Magnetism and Magnetic Materials. 2013
  7. UENO, Tetsuro, Inami Nobuhito, Takeichi Yasuo, SINHA, Jaivardhan, MITANI, Seiji, HAYASHI, Masamitsu, Ono Kanta. Interface magnetism of Ta/CoFeB/MgO heterostructures investigated by X­ray magnetic circular dichroism. 58th Annual Conference on MMM. 2013
  8. R. Nakane, Y. Shuto, SUKEGAWA, Hiroaki, WEN, ZhenChao, S. Yamamoto, MITANI, Seiji, M. Tanaka, INOMATA, Kouichiro, S. Sugahara. Fabrication of pseudo-spin-MOSFETs using a multi-project wafer CMOS chip. 43rd European Solid-State Device Research Conference. 2013
  9. 介川 裕章, 猪俣 浩一郎, 三谷 誠司. Giant tunnel magnetoresistance in a fully epitaxial Fe/Al2O3/Fe tunnel junction. 2013年 第74回応用物理学会秋季学術講演会. 2013
  10. 介川 裕章, 温 振超, 古林 孝夫, 三谷 誠司, 猪俣 浩一郎. Enhanced perpendicular magnetic anisotropy in Co2FeAl full-Heusler alloy magnetic tunnel junctions with a Ru buffer. 2013年 第74回応用物理学会秋季学術講演会. 2013
  11. 葛西 伸哉, 平山 重之, 三谷 誠司. 面内型スピンバルブ素子におけるスピン流輸送と熱付随現象. 第37回日本磁気学会学術講演会. 2013
  12. 介川 裕章, 猪俣 浩一郎, 三谷 誠司. Mg-Al-Oバリアを有する強磁性トンネル接合. 第37回 日本磁気学会学術講演会. 2013
  13. G. Oomi, T. Yayoi, T. Nakano, K. Saito, K. Takanashi, MITANI, Seiji, A. Kohno, K. Sagara. Effect of Pressure and ion beam irradiation on the giant magnetoresistance of Fe/Cr magnetic multilayers. International Symposium on Advanced Magnetic Materials and Appli. 2013
  14. SUKEGAWA, Hiroaki, NIIZEKI, Tomohiko, MITANI, Seiji, OHKUBO, Tadakatsu, INOMATA, Kouichiro, HONO, Kazuhiro. Giant tunnel magnetoresistance in MgAlOx-based magnetic tunnel junctions. JSPS York-Tohoku Research Symposium on Magnetic Materials and Sp. 2013
  15. MITANI, Seiji, SUKEGAWA, Hiroaki, WEN, ZhenChao, KASAI, Shinya, INOMATA, Kouichiro. Spin-transfer magnetization switching and interface perpendicular magnetic anisotropy in Heusler alloy-based magnetic tunnel junctions. York Tohoku Symposium on Magnetic materials and Spintronic devic. 2013
  16. MITANI, Seiji, KOO, Jungwoo, SUKEGAWA, Hiroaki. Plasma-assisted crystallization of tunnel barriers: A new route for fabricating epitaxial magnetic tunnel junctions. International Symposium on Metallic Multilayers. 2013
  17. HIRAYAMA, Shigeyuki, KASAI, Shinya, TAKAHASHI, Yukiko, MITANI, Seiji, HONO, Kazuhiro. Effect of buffer layers on non-local transport properties in lateral spin valves. International Symposium on Metallic Multilayers. 2013
  18. KOO, Jungwoo, MITANI, Seiji, SUKEGAWA, Hiroaki, WEN, ZhenChao, INOMATA, Kouichiro, Shiro Entani, Yoshihiro Matsumoto, Seiji Sakai. Perpendicular magnetic anisotropy of ultra thin Fe(100) layers capped with MgAl2Ox, Al2Ox, MgO and C60 over layers. International Symposium on Metallic Multilayers. 2013
  19. KIM, Junyeon, SINHA, Jaivardhan, HAYASHI, Masamitsu, Michihiko Yamanouchi, Shunsuke Fukami, Tetsuhiro Suzuki, MITANI, Seiji, Hideo Ohno. Current-induced effective field vector in Ta│CoFeB│MgO with various layer thicknesses. The 8th International Symposium on Metallic Multilayers (MML). 2013
  20. 金 俊延, シンハ ジャイワルハン, 林 将光, 山ノ内路彦, 深見俊輔, 鈴木哲広, 三谷 誠司, 大野英男. Ta|CoFe|MgOにおける電流誘起実効磁場. 応用物理学会春季講演会. 2013
  21. シンハ ジャイワルハン, 林 将光, 小塚 雅也, 山ノ内路彦, 深見俊輔, 鈴木哲広, 三谷 誠司, 宝野 和博, 大野英男. Enhanced interface perpendicular magnetic anisotropy in nitrogen doped Ta underlayer with CoFeB|MgO. 応用物理学会春季講演会. 2013
  22. 具 正祐, 三谷 誠司, 介川 裕章, 温 振超. 強磁性トンネル接合のためのFe/MgO界面の垂直磁気異方性. 第60回応用物理学会春季学術講演会. 2013
  23. 三谷 誠司. 強磁性超薄膜/酸化物界面の新規物性ー垂直磁気異方性ー. SPring-8 先端磁性材料研究会. 2013
  24. 三谷 誠司. スピントロニクス分野における界面磁性のトピックスとメスバウアー分光法への期待. 第1回先進的放射光メスバウアー分光研究会. 2013
  25. 林 将光, 金 俊延, 山ノ内路彦, 深見俊輔, 鈴木哲広, シンハ ジャイワルハン, 三谷 誠司, 大野英男. Current induced torques in magnetic heterostructures. 第44回スピンエレクトロニクス専門研究会. 2013
  26. HAYASHI, Masamitsu, KIM, Junyeon, Michihiko Yamanouchi, Shunsuke Fukami, Tetsuhiro Suzuki, SINHA, Jaivardhan, MITANI, Seiji, Hideo Ohno. Current induced torques in magnetic heterostructures. 3rd CSIS International Symposium on Spintronics-based VLSIs. 2013
  27. HAYASHI, Masamitsu, Junichi Ieda, Yuta Yamane, Junichiro Ohe, TAKAHASHI, Yukiko, MITANI, Seiji, Sadamichi Maekawa. Spinmotive force and voltage generation via magnetization dynamics in magnetic nanostructures. MMM-Intermag. 2013
  28. SINHA, Jaivardhan, HAYASHI, Masamitsu, KODZUKA, Masaya, Michihiko Yamanouchi, Shunsuke Fukami, Tetsuhiro Suzuki, MITANI, Seiji, HONO, Kazuhiro, Hideo Ohno. Enhanced perpendicular magnetic anisotropy in Ta|CoFeB|MgO by nitrogen doping the Ta underlayer. MMM-Intermag. 2013
  29. SUKEGAWA, Hiroaki, MITANI, Seiji, NIIZEKI, Tomohiko, OHKUBO, Tadakatsu, INOMATA, Kouichiro, HONO, Kazuhiro. Epitaxial magnetic tunnel junctions with a nomocrystalline Al2O3 barrier. The 12th Joint MMM/Intermag Conference. 2013
  30. KIM, Junyeon, SINHA, Jaivardhan, HAYASHI, Masamitsu, Michihiko Yamanouchi, Shunsuke Fukami, Tetsuhiro Suzuki, MITANI, Seiji, Hideo Ohno. Determination of the current induced effective field vector in Ta|CoFeB|MgO. MMM-Intermag. 2013
2012
  1. KASAI, Shinya, TAKAHASHI, Yukiko, HIRAYAMA, Shigeyuki, MITANI, Seiji, HONO, Kazuhiro. Non-local spin transport in lateral spin valves. The 6th International Workshop on ADVANCED MATERIALS SCIENCE AND. 2012
  2. KASAI, Shinya, KONDOU, Kouta, SUKEGAWA, Hiroaki, MITANI, Seiji, TSUKAGOSHI, Kazuhito. Spin current induced ferromagnetic resonance in ferromagnetic/non-magnetic bi-layer thin films. ICAUMS2012. 2012
  3. SUKEGAWA, Hiroaki, MITANI, Seiji, OHKUBO, Tadakatsu, INOMATA, Kouichiro, HONO, Kazuhiro. Enhanced tunnel magnetoresistance in magnetic tunnel junctionswith a cubic Mg-Al-O barrier. International Conference of AUMS (ICAUMS2012). 2012
  4. KIM, Junyeon, HAYASHI, Masamitsu, Shunsuke Fukami, Tetsuhiro Suzuki, Michihiko Yamanouchi, SINHA, Jaivardhan, MITANI, Seiji, Hideo Ohno. Current induced effective fields and domain wall motion in perpendicularly magnetized Ta|CoFeB|MgO nanowires. ICMFS2012. 2012
  5. SINHA, Jaivardhan, HAYASHI, Masamitsu, NAKATANI, Tomoya, TAKAHASHI, Yukiko, MITANI, Seiji, HONO, Kazuhiro. Analysis of the vortex mode excitation and the spin transfer torque vector in Heusler alloy based nanopillar device. ICMFS2012. 2012
  6. 葛西 伸哉, 高橋 有紀子, 平山 重之, 三谷 誠司, 宝野 和博. 面内型スピンバルブ素子における非局所輸送現象:強磁性材料依存性. 日本物理学会 2012年秋季大会. 2012
  7. 近藤 浩太, 介川 裕章, 塚越 一仁, 三谷 誠司, 葛西 伸哉. 非磁性/強磁性接合におけるスピン流誘起強磁性共鳴の検出:材料依存性. 2012年日本物理学会秋季大会. 2012
  8. 三谷 誠司, 具 正祐, 介川 裕章. スピネル系トンネルバリアの相変化. 応用物理学会学術講演会. 2012
  9. 介川 裕章, 三谷 誠司, 大久保 忠勝, 猪俣 浩一郎, 宝野 和博. CoFe/Mg-Al-Ox/CoFe接合のトンネル磁気抵抗効果とスピン注入磁化反転. 2012年 秋季 第73回応用物理学会学術講演会. 2012
  10. KOO, Jungwoo, MITANI, Seiji, SUKEGAWA, Hiroaki, WEN, ZhenChao, NIIZEKI, Tomohiko, KASAI, Shinya, INOMATA, Kouichiro. Enhanced perpendicular magnetic anisotropy in Fe/(MgAl2)OX bilayer structures with interface optimization processes. International Conference on Magnetism. 2012
  11. 葛西 伸哉, 高橋 有紀子, 平山 重之, 三谷 誠司, 宝野 和博. ホイスラー合金強磁性電極を用いた面内型スピンバルブ素子における出力向上. The 19th International Conference on Magnetism. 2012
  12. SUKEGAWA, Hiroaki, MITANI, Seiji, NIIZEKI, Tomohiko, OHKUBO, Tadakatsu, INOMATA, Kouichiro, HONO, Kazuhiro. Enhanced tunnel magnetoresistance in magnetic tunnel junctions with an epitaxial Mg-Al-O barrier. The 19th International Conference on Magnetism (ICM2012). 2012
  13. G. Oomi, S. Higashihara, K. Suenaga, K. Saito, K. Takanashi, MITANI, Seiji. Pressure-enhanced giant magnetoresistance in Fe/Cr magnetic multilayers. International Conference on Magnetism. 2012
  14. WEN, ZhenChao, SUKEGAWA, Hiroaki, KASAI, Shinya, HAYASHI, Masamitsu, MITANI, Seiji, INOMATA, Kouichiro. Tunneling magnetoresistance in perpendicular magnetized Co2FeAl/MgO/CoFeB magnetic tunnel junctions. International Conference on Magnetism. 2012
  15. SUKEGAWA, Hiroaki, WEN, ZhenChao, KASAI, Shinya, HAYASHI, Masamitsu, MITANI, Seiji, INOMATA, Kouichiro. Full Heusler Co2FeAl thin films for perpendicular magnetic tunnel junctions. The 9th RIEC International Workshop on Spintronics. 2012
  16. TAKAHASHI, Yukiko, KASAI, Shinya, HIRAYAMA, Shigeyuki, MITANI, Seiji, HONO, Kazuhiro. Large spin signal of all-metallic lateral spin valves using Co2Fe(Ge0.5Ga0.5) Heusler alloy. International Magnetics Conference. 2012
  17. MITANI, Seiji, SUKEGAWA, Hiroaki, Jungwoo Koo. In situ characterization of growth and crystalline process of spinel MgAl2O4 tunnel barriers on Fe(100). Intermag 2012. 2012
  18. SUKEGAWA, Hiroaki, WEN, ZhenChao, KONDOU, Kouta, KASAI, Shinya, MITANI, Seiji, INOMATA, Kouichiro. Current-induced magnetization switching in epitaxial full-Heusler Co2FeAl-based magnetic tunnel junctions. INTERMAG2012. 2012
  19. HONO, Kazuhiro, NAKATANI, Tomoya, TAKAHASHI, Yukiko, HASE, Naoki, FURUBAYASHI, Takao, KASAI, Shinya, MITANI, Seiji. Low resistance narrow read sensors using high spin-polarization Heusler alloys. INTERMAG2012. 2012
  20. MITANI, Seiji. A new tunnel barrier material in spintronics: MgAl2O4. Global e-Workshop on Semiconductor Technology. 2012
  21. 具 正祐, 三谷 誠司, 介川 裕章, 温 振超, 新関 智彦, 葛西 伸哉, 猪俣 浩一郎. MgAl2O4トンネルバリア層の形成過程のRHEED観察と界面垂直磁気異方性の評価. 日本金属学会2012年春期(第150回)講演大会. 2012
  22. 具 正祐, 三谷 誠司, 介川 裕章, 温 振超, 新関 智彦, 葛西 伸哉, 猪俣 浩一郎. Fe/MgAl2Ox積層膜の作製と界面垂直磁気異方性の評価. 日本物理学会第67回年次大会. 2012
  23. 近藤 浩太, 介川 裕章, 塚越 一仁, 三谷 誠司, 葛西 伸哉. 非磁性/強磁性接合におけるスピン流誘起強磁性共鳴の検出II. 日本物理学会67回年次大会. 2012
  24. 葛西 伸哉, 高橋 有紀子, 平山 重之, 三谷 誠司, 宝野 和博. ホイスラー合金強磁性電極を用いた面内型スピンバルブ素子における非局所輸送現象. 日本物理学会年次大会 . 2012
  25. 平山 重之, 葛西 伸哉, 高橋 有紀子, 三谷 誠司. 面内型スピンバルブ素子における 非局所スピンシグナルの温度および物質依存性 I. 日本物理学会年次大会. 2012
  26. 介川 裕章, 三谷 誠司, 新関 智彦, 大久保 忠勝, 猪俣 浩一郎, 宝野 和博. 準安定立方晶Al2O3を用いたエピタキシャル強磁性トンネル接合. 2012年春季 第59回応用物理学関係連合講演会. 2012
  27. 介川 裕章, 温 振超, 近藤 浩太, 葛西 伸哉, 三谷 誠司, 猪俣 浩一郎. フルホイスラー合金Co2FeAl層を有する強磁性トンネル接合におけるスピン注入磁化反転. 2012年春季 第59回応用物理学関係連合講演会. 2012
  28. 具 正祐, 三谷 誠司, 介川 裕章, 温 振超, 新関 智彦, 葛西 伸哉, 猪俣 浩一郎. Fe/MgAl2OX構造における垂直磁気異方性. 応用物理学関係連合講演会. 2012
  29. 高橋 有紀子, 葛西 伸哉, 平山 重之, 三谷 誠司, 宝野 和博. 高スピン偏極率材料Co2Fe(Ga0.5Ge0.5)を用いた面内スピンバルブ素子の伝導特性. 2012年第58回応用物理学会春期学術講演会. 2012
  30. HAN, Gui, NAGAO, Tadaaki, ARAI, Nono, FUKATA, Naoki, MITANI, Seiji, BANDO, Yoshio, AONO, Masakazu. Plasmon enhanced nanorod hetero-junction solar cells. MANA International Symposium 2012. 2012
  31. HAYASHI, Masamitsu, SINHA, Jaivardhan, KIM, Junyeon, MITANI, Seiji, Yoshinobu Nakatani, Shunsuke Fukami, Michihiko Yamanouchi, Hideo Ohno. Current induced magnetization dynamics in CoFeB|MgO nanostructures. 第2回「スピントロニクスベース集積システム」CSIS国際シンポジウム. 2012
  32. KASAI, Shinya, Yoshichika Otani, Yasuhiro Fukuma, TSUKAGOSHI, Kazuhito, Jun-ichiro Ohe, Sadamichi Maekawa, MITANI, Seiji. RF voltage response induced by waveguide FMR in ferromagnetic / non-magnetic bi-layers. ASRC Workshop on Magnetic Materials and Nanostructures. 2012
2011
  1. SINHA, Jaivardhan, TANIGUCHI, Tomohiro, DRAPEKO, Maksim, TAKAHASHI, Yukiko, MITANI, Seiji, HONO, Kazuhiro, HAYASHI, Masamitsu. Heusler alloy based giant magnetoresistive spin torque oscillators. Spin Master Voice workshop. 2011
  2. 介川 裕章, 温 振超, 三谷 誠司, 猪俣 浩一郎. フルホイスラーCo2FeAl合金を用いた巨大TMR比と垂直磁気異方性. CREST「次世代デバイス」領域 第一回公開シンポジウム. 2011
  3. TAKAHASHI, Yukiko, HASE, Naoki, NAKATANI, Tomoya, SINHA, Jaivardhan, KASAI, Shinya, HAYASHI, Masamitsu, FURUBAYASHI, Takao, MITANI, Seiji, HONO, Kazuhiro. Spintronics devices using newly developed Co2Fe(Ga0.5Ge0.5) alloy. Joint Polish-Japanese Workshop "Spintronics - from new mate. 2011
  4. 高橋 有紀子, アナンサクリッシュナン スリニバサン, ボラプラガダ バラプラサド, アマナボルル ラジニカンス, 長谷 直基, 中谷 友也, 古林 孝夫, 葛西 伸哉, 三谷 誠司, 宝野 和博. Co2Fe(Ga0.5Ge0.5)を用いたCPP-GMR素子の微細構造と磁気・伝導特性. 日本金属学会2011年秋期大会. 2011
  5. SINHA, Jaivardhan, HAYASHI, Masamitsu, TAKAHASHI, Yukiko, TANIGUCHI, Tomohiro, DRAPEKO, Maksim, MITANI, Seiji, HONO, Kazuhiro. Reduced nonlinear phase noise and large amplitude microwave emission from Co2Fe(Ga0.5Ge0.5) Heusler alloy based pseudo spin valve nanopillars. Conference on Magnetism and Magnetic Materials. 2011
  6. HAYASHI, Masamitsu, Shunsuke Fukami, Tetsuhiro Suzuki, Michihiko Yamanouchi, SINHA, Jaivardhan, Nobuyuki Ishiwata, Yoshinobu Nakatani, MITANI, Seiji, Hideo Ohno. Spin orbit field assisted current driven domain wall motion in perpendicularly magnetized ultrathin CoFeB/MgO nanowires. Conference on Magnetism and Magnetic Materials. 2011
  7. Y. Kamada, H. Watanabe, MITANI, Seiji, J.N. Mohapatra, H. Kikuchi, S. Kobayashi, M. Mizuguchi, K. Takanashi. Ion-irradiation enhancement of materials degradation in Fe-Cr single crystals detected by magnetic technique. 15th International Conference on Fusion Reactor Materials. 2011
  8. 温 振超, 介川 裕章, 三谷 誠司, 猪俣 浩一郎. Perpendicular magnetization of Co2FeAl full-Heusler alloy thin films induced by MgO interface . 第35回 日本磁気学会学術講演会. 2011
  9. 介川 裕章, 新関 智彦, 三谷 誠司, 大久保 忠勝, 猪俣 浩一郎, 宝野 和博. エピタキシャルCoFe/MgAl2O4/CoFe(001)強磁性トンネル接合の高TMR化と低抵抗化. 第35回 日本磁気学会学術講演会 . 2011
  10. 高橋 有紀子, アナンサクリッシュナン スリニバサン, ボラプラガダ バラプラサド, アマナボルル ラジニカンス, 長谷 直基, 中谷 友也, 葛西 伸哉, 古林 孝夫, 三谷 誠司, 宝野 和博. 高スピン偏極率材料Co2Fe(Ga0.5Ge0.5)合金を用いたCPP-GMR. 第35回日本磁気学会学術講演会. 2011
  11. シンハ ジャイワルハン, 林 将光, 中谷 友也, 高橋 有紀子, 三谷 誠司, 宝野 和博. CPP-GMR 素子におけるスピントルク誘起マイクロ波発振. 日本磁気学会学術講演会. 2011
  12. 新関 智彦, 三谷 誠司, 介川 裕章, 葛西 伸哉, 猪俣 浩一郎. 結晶性障壁強磁性トンネル接合への非磁性層挿入効果. 第35回 日本磁気学会学術講演会. 2011
  13. 近藤 浩太, 柳原英人, 喜多英治, 介川 裕章, 塚越 一仁, 三谷 誠司, 葛西 伸哉. 非磁性/強磁性接合におけるスピン流誘起強磁性共鳴の検出. 2011年日本物理学会秋季大会. 2011
  14. 新関 智彦, 三谷 誠司, 介川 裕章, 葛西 伸哉, 猪俣 浩一郎. フルエピタキシャルFe/bcc Cu/MgO/Fe(001)強磁性トンネル接合におけるスピン依存量子井戸準位の形成 . 2011年秋季 第72回 応用物理学会学術講演会. 2011
  15. NAKATANI, Tomoya, HAYASHI, Masamitsu, MITANI, Seiji, FURUBAYASHI, Takao, HONO, Kazuhiro. Oscillatory antiferromagnetic interlayer exchange coupling in CPP-GMR trilayers with Co2Fe(Al0.5Si0.5) Heusler alloy. The Magnetic Recording Conference. 2011
  16. 林 将光, 家田淳一郎, 山根結太, 大江順一郎, 高橋 有紀子, 三谷 誠司, 前川偵通. Electric Field Generation via Domain Wall Motion in Permalloy Nanowires. 5th International Workshop on Spin Currents. 2011
  17. SUKEGAWA, Hiroaki, XIU, Huixin, OHKUBO, Tadakatsu, NIIZEKI, Tomohiko, MITANI, Seiji, INOMATA, Kouichiro, HONO, Kazuhiro. Coherent tunneling effect in a MgAl2O4 spinel based magnetic tunnel junction. 5th International Workshop on Spin Currents. 2011
  18. MITANI, Seiji, SUKEGAWA, Hiroaki, WEN, ZhenChao, KASAI, Shinya, INOMATA, Kouichiro. Full Heusler alloy-based spintronic devices. JSPS York-Tohoku Research Symposium. 2011
  19. SUKEGAWA, Hiroaki, XIU, Huixin, OHKUBO, Tadakatsu, NIIZEKI, Tomohiko, MITANI, Seiji, INOMATA, Kouichiro, HONO, Kazuhiro. Improvement of tunnel magnetoresistance ratio in fully-epitaxial MgAl2-Ox based magnetic tunnel junctions. Intermag 2011. 2011
  20. MITANI, Seiji, SUKEGAWA, Hiroaki, NIIZEKI, Tomohiko, KASAI, Shinya, INOMATA, Kouichiro. Reflection high-energy electron diffraction study on the formation of crystalline Al-based oxide tunnel barriers on Fe(100). Intermag 2011. 2011
  21. WEN, ZhenChao, SUKEGAWA, Hiroaki, MITANI, Seiji, INOMATA, Kouichiro. Perpendicular magnetization of Co2FeAl Heusler alloy induced by MgO interface. Intermag 2011. 2011
  22. SINHA, Jaivardhan, HAYASHI, Masamitsu, TAKAHASHI, Yukiko, MITANI, Seiji. Extraordinarily large microwave emission from Heusler alloy based pseudo spin valve nanopillars . INTERMAG 2011. 2011
  23. SUKEGAWA, Hiroaki, KASAI, Shinya, FURUBAYASHI, Takao, MITANI, Seiji, INOMATA, Kouichiro. Current-induced magnetization switching in Heusler alloy based devices. Intermag 2011. 2011
  24. 新関 智彦, 三谷 誠司, 介川 裕章, 葛西 伸哉, 猪俣 浩一郎. フルエピタキシャルFe/bcc Cu/MgO/Fe(001)強磁性トンネル接合におけるスピン依存量子井戸の形成. 2011年春季 第58回 応用物理学関係連合講演会. 2011
  25. 介川 裕章, シュウ フイシン, 大久保 忠勝, 新関 智彦, 葛西 伸哉, 古林 孝夫, 三谷 誠司, 猪俣 浩一郎, 宝野 和博. エピタキシャルMg-Al-Oxバリア層を用いた強磁性トンネル接合における大きなトンネル磁気抵抗. 2011年春季 第58回 応用物理学関係連合講演会. 2011
  26. 介川 裕章, 三谷 誠司, 猪俣 浩一郎. Epitaxial magnetic tunnel junctions with a MgAl2O4(001) barrier. Workshop on Heusler Alloys and Their Spintronics Applications. 2011
  27. MITANI, Seiji. Current-induced magnetization reversal in FePt- and Heusler alloy-based CPP-GMR devices . KIST Seminar. 2011
2010
  1. SUKEGAWA, Hiroaki, XIU, Huixin, OHKUBO, Tadakatsu, NIIZEKI, Tomohiko, KASAI, Shinya, FURUBAYASHI, Takao, MITANI, Seiji, INOMATA, Kouichiro, HONO, Kazuhiro. Improvement of bias voltage dependence in lattice-matched MgAl2O4-based magnetic tunnel junctions. ICAUMS2010 (International Conference of AUMS). 2010
  2. HAYASHI, Masamitsu, NAKATANI, Tomoya, TAKAHASHI, Yukiko, KASAI, Shinya, MITANI, Seiji. Real-time detection of electric field induced by domain wall motion in magnetic nanowires. International conference of the Asian union of magnetic societie. 2010
  3. SUKEGAWA, Hiroaki, XIU, Huixin, NIIZEKI, Tomohiko, KASAI, Shinya, FURUBAYASHI, Takao, MITANI, Seiji, INOMATA, Kouichiro, HONO, Kazuhiro. Bias voltage dependence of tunnel magnetoresistance for fully-epitaxial Fe/spinel MgAl2O4/Fe junctions. MMM2010 55th Annual Conference on Magnetism and Magnetic Materia. 2010
  4. 介川 裕章, シュウ フイシン, 大久保 忠勝, 新関 智彦, 葛西 伸哉, 古林 孝夫, 三谷 誠司, 猪俣 浩一郎, 宝野 和博. エピタキシャルFe/MgAl2O4スピネル/Fe強磁性トンネル接合の作製. 日本金属学会2010年秋期(第147回)大会. 2010
  5. 高橋 有紀子, 葛西 伸哉, 古林 孝夫, 三谷 誠司, 宝野 和博. Coフェライトを用いたスピンフィルタ素子の作製. 2010年秋季 第71回応用物理学会学術講演会. 2010
  6. 新関 智彦, 三谷 誠司, 介川 裕章, 葛西 伸哉, 猪俣 浩一郎. フルエピタキシャルFe/MgO/Fe(001)接合界面への非磁性層挿入. 2010年秋季 第71回 応用物理学会学術講演会. 2010
  7. 介川 裕章, シュウ フイシン, 大久保 忠勝, 新関 智彦, 葛西 伸哉, 古林 孝夫, 三谷 誠司, 猪俣 浩一郎, 宝野 和博. スピネルMgAl2O4バリアを用いた格子整合強磁性トンネル接合〜マグナリウム(Mg-Al合金)層による作製方法. 2010年秋季 第71回 応用物理学会学術講演会. 2010
  8. 林 将光, 葛西 伸哉, 中谷 友也, 三谷 誠司, 宝野 和博. 強磁性細線におけるスピンポンピングと電気伝導の相関について. 第34回日本磁気学会. 2010
  9. 中谷 友也, 古林 孝夫, 葛西 伸哉, 介川 裕章, 高橋 有紀子, 三谷 誠司, 宝野 和博. Co2FeAl0.5Si0.5ホイスラー合金CPP-GMRのスピン依存散乱. 第34回日本磁気学会学術講演会. 2010
  10. 介川 裕章, シュウ フイシン, 大久保 忠勝, 新関 智彦, 葛西 伸哉, 古林 孝夫, 三谷 誠司, 猪俣 浩一郎, 宝野 和博. エピタキシャルMgAl2O4およびγ-Al2O3バリア層を有する強磁性トンネル接合. 第34回日本磁気学会学術講演会. 2010
  11. 高橋 有紀子, 葛西 伸哉, 古林 孝夫, 三谷 誠司, 宝野 和博. Coフェライトを用いたスピンフィルタ素子の微細構造と磁気・伝導特性の酸化温度依存性. 第34回 日本磁気学会学術講演会. 2010
  12. MITANI, Seiji. Magnetic tunnel junctions with unconventional materials and nanostructures. Nano Korea 2010. 2010
  13. TAKAHASHI, Yukiko, KASAI, Shinya, FURUBAYASHI, Takao, MITANI, Seiji, HONO, Kazuhiro. High spin-filter efficiency in a Co ferrite fabricated by a thermal oxidation. International Symposium on Advanced Magnetic Materials and Appli. 2010
  14. NAKATANI, Tomoya, FURUBAYASHI, Takao, KASAI, Shinya, SUKEGAWA, Hiroaki, TAKAHASHI, Yukiko, MITANI, Seiji, HONO, Kazuhiro. Bulk scattering contribution to CPP-GMR of Co2FeAl0.5Si0.5/Ag/Co2FeAl0.5Si0.5 trilayer. ISAMMA2010. 2010
  15. SUKEGAWA, Hiroaki, XIU, Huixin, FURUBAYASHI, Takao, NIIZEKI, Tomohiko, Wenhong Wang, KASAI, Shinya, OHKUBO, Tadakatsu, MITANI, Seiji, INOMATA, Kouichiro, HONO, Kazuhiro. Magnetic tunnel junctions with a spinel MgAl2O4 barrier. ISAMMA2010. 2010
  16. 中谷 友也, 古林 孝夫, 葛西 伸哉, 介川 裕章, 高橋 有紀子, 三谷 誠司, 宝野 和博. Co2FeAl0.5Si0.5ホイスラー合金を用いたCPP-GMR素子. 日本金属学会2010年春期(第146回)大会講演. 2010
  17. 中谷 友也, 古林 孝夫, 葛西 伸哉, 介川 裕章, 高橋 有紀子, 三谷 誠司, 宝野 和博. Co2FeAl0.5Si0.5 ホイスラー合金を用いた CPP-GMR 素子. 2010年春季 第57回応用物理学関係連合講演会. 2010
  18. 新関 智彦, 三谷 誠司. フルエピタキシャルFe/Ag/MgO/Fe(001)トンネル接合の作製. 第57回応用物理学関係連合講演会. 2010
  19. 介川 裕章, シュウ フイシン, 新関 智彦, 王 文洪, 葛西 伸哉, 古林 孝夫, 大久保 忠勝, 三谷 誠司, 猪俣 浩一郎, 宝野 和博. フルエピタキシャルFe/MgAl2O4/Fe強磁性トンネル接合のTMR効果. 第57回応用物理学会関係連合講演会. 2010
  20. 高橋 有紀子, 葛西 伸哉, 古林 孝夫, 三谷 誠司, 宝野 和博. Coフェライトを用いたスピンフィルタ素子の作製. 2010年春季第58回応用物理学関係連合講演会. 2010
  21. WANG, Wenhong, SUKEGAWA, Hiroaki, MITANI, Seiji, INOMATA, Kouichiro. A large tunnel magnetoresistance at room temperature in epitaxial Co2FeAl/MgO/CoFe magnetic tunnel junctions . THE 11TH JOINT MMM–INTERMAG CONFERENCE. 2010
  22. SUKEGAWA, Hiroaki, KASAI, Shinya, FURUBAYASHI, Takao, MITANI, Seiji, INOMATA, Kouichiro. Spin-transfer magnetization switching in full-Heusler Co2FeAl0.5Si0.5/Ag/Co2FeAl0.5Si0.5 epitaxial nanopillars. 11th Joint MMM-Intermag Conreference. 2010
  23. TAKAHASHI, Yukiko, KASAI, Shinya, FURUBAYASHI, Takao, MITANI, Seiji, INOMATA, Kouichiro, HONO, Kazuhiro. Detection of the spin filtering effect using Co-ferrite MTJ. 11th Joint MMM-Intermag Conference. 2010
  24. MITANI, Seiji, KASAI, Shinya, MIZUGUCHI Masaki, TAKANASHI Koki. Anomalous Hall effect in highly oriented Ni ultrathin films. Joint MMM-Intermag Conference. 2010
  25. 高橋 有紀子, 葛西 伸哉, 古林 孝夫, 三谷 誠司, 猪俣 浩一郎, 宝野 和博. Coフェライトを用いたスピンフィルター素子の作製. 第28回スピンエレクトロニクス専門研究会. 2010
  26. 高橋 有紀子, 葛西 伸哉, 古林 孝夫, 三谷 誠司, 宝野 和博. Coフェライトを用いたスピンフィルター素子の作製. 第28回スピン エレクトロニクス専門研究会. 2010
2009
  1. 高橋 有紀子, 葛西 伸哉, 古林 孝夫, 三谷 誠司, 猪俣 浩一郎, 宝野 和博. Coフェライトを用いたスピンフィルタ素子の作製. 特定領域研究 第2回若手の会. 2009
  2. 高橋 有紀子, 葛西 伸哉, 古林 孝夫, 三谷 誠司, 宝野 和博. Coフェライトを用いたスピンフィルタ素子の作製. スピンフィルター・スピンホール研究会. 2009
  3. 高橋 有紀子, 葛西 伸哉, 古林 孝夫, 三谷 誠司, 猪俣 浩一郎, 宝野 和博. 熱酸化法により作製したCoフェライトの微細構造と磁気・伝導特性. 2009年秋季大会. 2009
  4. シャン ロン, 介川 裕章, 王 文洪, 小塚 雅也, 古林 孝夫, 大久保 忠勝, 三谷 誠司, 猪俣 浩一郎, 宝野 和博. ホイスラー合金Co2FeAl0.5Si0.5とスピネルMgAl2O4トンネルバリア用いたエピタキシャル強磁性トンネル接合. 2009年秋期(145回)日本金属学会講演会. 2009
  5. 王 文洪, 介川 裕章, 猪俣 浩一郎, M. Wojcik, シャン ロン, 三谷 誠司. フルホイスラー合金Co2FeAl層を有する強磁性トンネル接合の巨大TMR. 2009年秋期(145回)日本金属学会講演会. 2009
  6. 介川 裕章, 葛西 伸哉, 古林 孝夫, 三谷 誠司, 猪俣 浩一郎. Co2FeAl0.5Si0.5/Ag/Co2FeAl0.5Si0.5構造を有するCPP-GMR素子のスピン注入磁化反転. 第33回日本磁気学会学術講演会. 2009
  7. 介川 裕章, シャン ロン, 王 文洪, 小塚 雅也, 古林 孝夫, 大久保 忠勝, 三谷 誠司, 猪俣 浩一郎, 宝野 和博. Co2FeAl0.5Si0.5/MgAl2O4/CoFe強磁性トンネル接合のトンネル磁気抵抗効果と微細構造. 第33回日本磁気学会学術講演会. 2009
  8. 高橋 有紀子, 葛西 伸哉, 古林 孝夫, 三谷 誠司, 猪俣 浩一郎, 宝野 和博. Coフェライトを用いたスピンフィルタ素子の作製. 第33回日本磁気学会学術講演会. 2009
  9. 三谷 誠司, 介川 裕章, 葛西 伸哉. 強磁性2重トンネル接合におけるスピン蓄積効果I. 日本磁気学会学術講演会. 2009
  10. 三谷 誠司, 葛西 伸哉, 介川 裕章. 2重トンネル接合におけるスピン蓄積の効果:簡易モデルによる計算. 応用物理学会学術講演会. 2009
  11. 介川 裕章, 葛西 伸哉, 古林 孝夫, 三谷 誠司, 猪俣 浩一郎. フルホイスラー合金Co2FeAl0.5Si0.5を用いたCPP-GMR素子のスピン注入磁化反転. 2009年秋季 第70回 応用物理学会 学術講演会. 2009
  12. シャン ロン, 介川 裕章, 王 文洪, 小塚 雅也, 古林 孝夫, 大久保 忠勝, 三谷 誠司, 猪俣 浩一郎, 宝野 和博. Co2FeAl0.5Si0.5/(Mg,Al)Ox/CoFe強磁性トンネル接合のTMR効果. 2009年秋季 第70回 応用物理学会 学術講演会. 2009
  13. SUKEGAWA, Hiroaki, NAKATANI, Tomoya, WANG, Wenhong, SHAN, Rong, MITANI, Seiji, INOMATA, Kouichiro, HONO, Kazuhiro. Tunnel Magnetoresistance in Full-Heusler Co2FeSi0.5Al0.5/MgO/Co2FeSi0.5Al0.5 Magnetic Tunnel Junctions. International Conference on Magnetism (ICM). 2009
  14. MITANI, Seiji, Masaki Mizuguchi, Koki Takanashi. Anomalous Hall effect in Ni ultrathin films . International Conference on Magnetism. 2009
  15. MITANI, Seiji. Magnetotransport in novel spintronic materials and nanostructures. 3rd German-Japanese Young Researchers Workshop. 2009
  16. MITANI, Seiji, Tetsunori Koda, Koki Takanashi. ENHANCED SPIN ACCUMULATION DUE TO COULOMB BLOCKADE IN DOUBLE TUNNEL JUNCTIONS . International Colloquium on Magnetic Films and Surfaces. 2009
  17. SUKEGAWA, Hiroaki, NAKATANI, Tomoya, WANG, Wenhong, SHAN, Rong, MITANI, Seiji, INOMATA, Kouichiro, HONO, Kazuhiro. HIGH TUNNEL MAGNETORESISTANCE IN FULLY-EPITAXIAL MAGNETIC TUNNEL JUNCTIONS WITH FULL HEUSLER Co2FeAl0.5Si0.5 ALLOYS. 20th International Colloquiumon Magnetic Films and Surfaces. 2009
  18. TAKAHASHI, Yukiko, Seki Takeshi, SUKEGAWA, Hiroaki, FURUBAYASHI, Takao, MITANI, Seiji, Koki Takanashi, INOMATA, Kouichiro, HONO, Kazuhiro. Microstructure, magnetic and transport properties of Co-ferrite thin films . 2009 Intermag. 2009
  19. 三谷 誠司, 水口将輝, 高梨弘毅. FeおよびNi超薄膜のホール効果II. 日本物理学会年次大会. 2009
2008
  1. Koki Takanashi, Takeshi Seki, Isamu Sugai, MITANI, Seiji. Giant spin Hall effect in perpendicularly spin-polarized FePt/Au systems. Asian Magnetics Conference. 2008

特許 TSV

登録特許
  1. 特許第6365901号 磁気抵抗素子及び磁気記憶装置 (2018)
  2. 特許第6288658号 垂直磁化膜用下地、垂直磁化膜構造、垂直MTJ素子及びこれらを用いた垂直磁気記録媒体 (2018)
  3. 特許第5988019号 強磁性トンネル接合体とそれを用いた磁気抵抗効果素子並びにスピントロニクスデバイス (2016)
  4. 特許第5765721号 高い垂直磁気異方性を示す極薄垂直磁化膜、その製造方法及び用途 (2015)
  5. 特許第5696990号 CO2Fe基ホイスラー合金とこれを用いたスピントロニクス素子 (2015)
公開特許
  1. 特開2017005243号 垂直磁化膜と垂直磁化膜構造並びに磁気抵抗素子および垂直磁気記録媒体 (2017)
  2. 特開2015090870号 強磁性トンネル接合体の製造方法 (2015)
外国特許
  1. No. KR2017008201A UNDERLAYER FOR PERPENDICULARLY MAGNETIZED FILM, PERPENDICULARLY MAGNETIZED FILM STRUCTURE, PERPENDICULAR MTJ ELEMENT, AND PERPENDICULAR MAGNETIC RECORDING MEDIUM USING SAME (2017)
  2. No. KR2016126912A VERTICAL MAGNETIZATION FILM, VERTICAL MAGNETIZATION FILM STRUCTURE, MAGNETORESISTIVE ELEMENT, AND VERTICAL MAGNETIC RECORDING MEDIUM (2016)
  3. No. US20160314825A1 PERPENDICULAR MAGNETIZATION FILM, PERPENDICULAR MAGNETIZATION FILM STRUCTURE, MAGNETORESISTANCE ELEMENT, AND PERPENDICULAR MAGNETIC RECORDING MEDIUM (2016)
  4. No. US20130302649A1 CO2FE-BASED HEUSLER ALLOY AND SPINTRONICS DEVICES USING THE SAME (2013)
  5. No. WO2013141337A1 VERY THIN PERPENDICULARLY MAGNETIZED FILM EXHIBITING HIGH PERPENDICULAR MAGNETIC ANISOTROPY, METHOD FOR MANUFACTURING SAME, AND APPLICATION (2013)
  6. No. US20130221461A1 Ferromagnetic Tunnel Junction Structure and Magnetoresistive Effect Device and Spintronics Device Utilizing Same (2013)
  7. No. WO2012093587A1 CO2FE-BASED HEUSLER ALLOY AND SPINTRONIC DEVICE USING SAME (2012)

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