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Emergence of giant spin-orbit torque in a two-dimensional hole gas on the hydrogen-terminated diamond surface
Fujio Sako, Ryo Ohshima, Yuichiro Ando, Naoya Morioka, Hiroyuki Kawashima, Riku Kawase, Norikazu Mizuochi, Hans Huebl, Masashi Shiraishi
Physical Review B, 110(22), Dec 17, 2024
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Investigation of spin-orbit torque efficiency in CuBi alloys
Katsuhiro Tatsuoka, Motomi Aoki, Mitsuru Funato, Ryo Ohshima, Yuichiro Ando, Masashi Shiraishi
Physical Review B, 110(9), Sep 11, 2024
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A circular photogalvanic effect in two-dimensional electron gas on the surface of SrTiO3
Mahiro Yamamoto, Taiki Nishijima, Ryo Ohshima, Yuichiro Ando, Masashi Shiraishi
Applied Physics Letters, Feb 19, 2024
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Significant modulation of Gilbert damping in ultrathin ferromagnetic films by altering the surface magnetic anisotropy
Shugo Yoshii, Manuel Müller, Hajime Inoue, Ryo Ohshima, Matthias Althammer, Yuichiro Ando, Hans Huebl, Masashi Shiraishi
Physical Review B, 109(2), Jan 24, 2024
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Magnetoresistance ratio in magnetic tunnel junction with silicon diffused MgO barrier
Tatsuki Watanabe, Minori Goto, Yuichiro Ando, Tsubasa Watakabe, Hikaru Nomura, Yoshishige Suzuki
Applied Physics Express, 17(1) 013001-013001, Dec 26, 2023
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Gigantic Anisotropy of Self-Induced Spin-Orbit Torque in Weyl Ferromagnet Co2MnGa
Motomi Aoki, Yuefeng Yin, Simon Granville, Yao Zhang, Nikhil V. Medhekar, Livio Leiva, Ryo Ohshima, Yuichiro Ando, Masashi Shiraishi
Nano Letters, 23(15) 6951-6957, Jul 21, 2023
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Observation of large spin conversion anisotropy in bismuth
Naoki Fukumoto, Ryo Ohshima, Motomi Aoki, Yuki Fuseya, Masayuki Matsushima, Ei Shigematsu, Teruya Shinjo, Yuichiro Ando, Shoya Sakamoto, Masanobu Shiga …
Proceedings of the National Academy of Sciences, 120(13), Mar 28, 2023 Peer-reviewed
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Ferroic Berry Curvature Dipole in a Topological Crystalline Insulator at Room Temperature
Taiki Nishijima, Takuto Watanabe, Hiroaki Sekiguchi, Yuichiro Ando, Ei Shigematsu, Ryo Ohshima, Shinji Kuroda, Masashi Shiraishi
Nano Letters, 23(6) 2247-2252, Mar 1, 2023
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Modulation of Hanle magnetoresistance in an ultrathin platinum film by ionic gating
Y Maruyama, R Ohshima, E Shigematsu, Y Ando, M Shiraishi
APPLIED PHYSICS EXPRESS, 16(2), Feb, 2023 Peer-reviewed
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Evaluation of Spin Hall Effect in Ferromagnets by Means of Unidirectional Spin Hall Magnetoresistance in Ta/Co Bilayers
M. Aoki, R. Ohshima, T. Shinjo, M. Shiraishi, Y. Ando
Journal of the Magnetics Society of Japan, 2023
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Anomalous sign inversion of spin-orbit torque in ferromagnetic/nonmagnetic bilayer systems due to self-induced spin-orbit torque
Motomi Aoki, Ei Shigematsu, Ryo Ohshima, Teruya Shinjo, Masashi Shiraishi, Yuichiro Ando
Physical Review B, 106(17), Nov 17, 2022
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Significant suppression of two-magnon scattering in ultrathin Co by controlling the surface magnetic anisotropy at the Co/nonmagnet interfaces
S Yoshii, K Kato, E Shigematsu, R Ohshima, Y Ando, K Usami, M Shiraishi
PHYSICAL REVIEW B, 106(17) 174414, Nov, 2022 Peer-reviewed
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All‐Electric Spin Device Operation Using the Weyl Semimetal, WTe2, at Room Temperature
Kosuke Ohnishi, Motomi Aoki, Ryo Ohshima, Ei Shigematsu, Yuichiro Ando, Taishi Takenobu, Masashi Shiraishi
Advanced Electronic Materials, 9(1), Oct 18, 2022
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Realization of efficient tuning of the Fermi level in iron-based ferrimagnetic alloys
N. Yamashita, E. Shigematsu, S. Honda, R. Ohshima, M. Shiraishi, Y. Ando
Physical Review Materials, 6(10), Oct 12, 2022
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Full calculation of inter-conversion between charge, spin, and heat current using a common partial differential equation platform
Ei Shigematsu, Eiiti Tamura, Ryo Ohshima, Yuichiro Ando, Masashi Shiraishi
Journal of Applied Physics, 131(24) 243903-243903, Jun 28, 2022
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Efficient room-temperature magnetization direction detection by means of the enhanced anomalous Nernst effect in a Weyl ferromagnet
L. Leiva, S. Granville, Y. Zhang, S. Dushenko, E. Shigematsu, R. Ohshima, Y. Ando, M. Shiraishi
Physical Review Materials, 6(6), Jun 15, 2022
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Current-induced out-of-plane torques in a single permalloy layer with lateral structural asymmetry
Motomi Aoki, Ei Shigematsu, Ryo Ohshima, Teruya Shinjo, Masashi Shiraishi, Yuichiro Ando
Physical Review B, 105(14), Apr 7, 2022
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Influence of adjacent metal films on magnon propagation in Y3Fe5O12
Sotaro Mae, Ryo Ohshima, Ei Shigematsu, Yuichiro Ando, Teruya Shinjo, Masashi Shiraishi
Physical Review B, 105(10), Mar 14, 2022
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Electrical transport properties of atomically thin WSe2 using perpendicular magnetic anisotropy metal contacts
S. Gupta, R. Ohshima, Y. Ando, T. Endo, Y. Miyata, M. Shiraishi
Applied Physics Letters, Jan 3, 2022
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Modulation of spin-torque ferromagnetic resonance with a nanometer-thick platinum by ionic gating
Ryo Ohshima, Yuto Kohsaka, Yuichiro Ando, Teruya Shinjo, Masashi Shiraishi
Scientific Reports, 11(1), Dec, 2021
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Investigation of the thermal tolerance of silicon-based lateral spin valves
N. Yamashita, S. Lee, R. Ohshima, E. Shigematsu, H. Koike, Y. Suzuki, S. Miwa, M. Goto, Y. Ando, M. Shiraishi
Scientific Reports, 11(1), Dec, 2021
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Publisher Correction: Synthetic Rashba spin–orbit system using a silicon metal-oxide semiconductor
Soobeom Lee, Hayato Koike, Minori Goto, Shinji Miwa, Yoshishige Suzuki, Naoto Yamashita, Ryo Ohshima, Ei Shigematsu, Yuichiro Ando, Masashi Shiraishi
Nature Materials, 20(9) 1302, Sep 1, 2021
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Coexistence of low-frequency spin-torque ferromagnetic resonance and unidirectional spin Hall magnetoresistance
Motomi Aoki, Ei Shigematsu, Ryo Ohshima, Teruya Shinjo, Masashi Shiraishi, Yuichiro Ando
Physical Review B, 104(9), Sep 1, 2021
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Observation of a superconducting state of a topological superconductor candidate, FeTe0.6Se0.4, equipping ferromagnetic electrodes with perpendicular magnetic anisotropy
Kosuke Ohnishi, Sachin Gupta, Shigeru Kasahara, Yuichi Kasahara, Yuji Matsuda, Ei Shigematsu, Ryo Ohshima, Yuichiro Ando, Masashi Shiraishi
Applied Physics Express, 14(9) 093002-093002, Sep 1, 2021
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Synthetic Rashba spin–orbit system using a silicon metal-oxide semiconductor
Soobeom Lee, Hayato Koike, Minori Goto, Shinji Miwa, Yoshishige Suzuki, Naoto Yamashita, Ryo Ohshima, Ei Shigematsu, Yuichiro Ando, Masashi Shiraishi
Nature Materials, 20(9) 1228-1232, Jun 3, 2021
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Spin to charge conversion in Si/Cu/ferromagnet systems investigated by ac inductive measurements
Ei Shigematsu, Lukas Liensberger, Mathias Weiler, Ryo Ohshima, Yuichiro Ando, Teruya Shinjo, Hans Huebl, Masashi Shiraishi
Physical Review B, 103(9), Mar 19, 2021
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Approaching barrier-free contacts to monolayer MoS2 employing [Co/Pt] multilayer electrodes
S. Gupta, F. Rortais, R. Ohshima, Y. Ando, T. Endo, Y. Miyata, M. Shiraishi
NPG Asia Materials, 13(1) ARTN 13, Feb, 2021 Peer-reviewed
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Enhancement of low-frequency spin-orbit-torque ferromagnetic resonance signals by frequency tuning observed in Pt/Py, Pt/Co, and Pt/Fe bilayers
Motomi Aoki, Ei Shigematsu, Masayuki Matsushima, Ryo Ohshima, Syuta Honda, Teruya Shinjo, Masashi Shiraishi, Yuichiro Ando
AIP Advances, 11(2) 025206-025206, Feb 1, 2021
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Giant spin Hall angle in the Hensler alloy Weyl ferromagnet Co2MnGa
L. Leiva, S. Granville, Y. Zhang, S. Dushenko, E. Shigematsu, T. Shinjo, R. Ohshima, Y. Ando, M. Shiraishi
PHYSICAL REVIEW B, 103(4) ARTN L041114, Jan, 2021 Peer-reviewed
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In-plane spin-orbit torque magnetization switching and its detection using the spin rectification effect at subgigahertz frequencies
Motomi Aoki, Ei Shigematsu, Masayuki Matsushima, Ryo Ohshima, Syuta Honda, Teruya Shinjo, Masashi Shiraishi, Yuichiro Ando
Physical Review B, 102(17), Nov 30, 2020
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Detection of ferromagnetic resonance from 1 nm-thick Co
Shugo Yoshii, Ryo Ohshima, Yuichiro Ando, Teruya Shinjo, Masashi Shiraishi
SCIENTIFIC REPORTS, 10(1) ARTN 15764, Sep, 2020 Peer-reviewed
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Enhancement of spin signals by thermal annealing in silicon-based lateral spin valves
N. Yamashita, S. Lee, R. Ohshima, E. Shigematsu, H. Koike, Y. Suzuki, S. Miwa, M. Goto, Y. Ando, M. Shiraishi
AIP Advances, 10(9), Sep 1, 2020
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Modulation of spin conversion in a 1.5 nm-thick Pd film by ionic gating
Shin-Ichiro Yoshitake, Ryo Ohshima, Teruya Shinjo, Yuichiro Ando, Masashi Shiraishi
Applied Physics Letters, 117(9) 092406-092406, Aug 31, 2020
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Over 1% magnetoresistance ratio at room temperature in non-degenerate silicon-based lateral spin valves
Hayato Koike, Soobeom Lee, Ryo Ohshima, Ei Shigematsu, Minori Goto, Shinji Miwa, Yoshishige Suzuki, Tomoyuki Sasaki, Yuichiro Ando, Masashi Shiraishi
Applied Physics Express, 13(8), Aug 1, 2020
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Sizable spin-transfer torque in the Bi/Ni80Fe20 bilayer film
Masayuki Matsushima, Shinji Miwa, Shoya Sakamoto, Teruya Shinjo, Ryo Ohshima, Yuichiro Ando, Yuki Fuseya, Masashi Shiraishi
APPLIED PHYSICS LETTERS, 117(4), Jul, 2020
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Spin transport in a lateral spin valve with a suspended Cu channel
Kenjiro Matsuki, Ryo Ohshima, Livio Leiva, Yuichiro Ando, Teruya Shinjo, Toshiyuki Tsuchiya, Masashi Shiraishi
SCIENTIFIC REPORTS, 10(1) ARTN 10699, Jul, 2020 Peer-reviewed
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Gate-Tunable Spin XOR Operation in a Silicon-Based Device at Room Temperature
Ryoma Ishihara, Yuichiro Ando, Soobeom Lee, Ryo Ohshima, Minori Goto, Shinji Miwa, Yoshishige Suzuki, Hayato Koike, Masashi Shiraishi
PHYSICAL REVIEW APPLIED, 13(4) ARTN 044010, Apr, 2020 Peer-reviewed
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Co超薄膜の強磁性共鳴
芳井 崇悟, 大島 諒, 安藤 裕一郎, 新庄 輝也, 白石 誠司
応用物理学会学術講演会講演予稿集, 2020.1 1913-1913, Feb, 2020
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Investigation of gating effect in Si spin MOSFET
Soobeom Lee, Fabien Rortais, Ryo Ohshima, Yuichiro Ando, Minori Goto, Shinji Miwa, Yoshishige Suzuki, Hayato Koike, Masashi Shiraishi
APPLIED PHYSICS LETTERS, 116(2), Jan, 2020 Peer-reviewed
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Spin transport in n-type 3C-SiC observed in a lateral spin-pumping device
Ei Shigematsu, Ryo Ohshima, Yuichiro Ando, Teruya Shinjo, Tsunenobu Kimoto, Masashi Shiraishi
Solid State Communications, 305 113754-113754, 2020 Peer-reviewed
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Stability of spin XOR gate operation in silicon based lateral spin device with large variations in spin transport parameters
Ryoma Ishihara, Soobeom Lee, Yuichiro Ando, Ryo Ohshima, Minori Goto, Shinji Miwa, Yoshishige Suzuki, Hayato Koike, Masashi Shiraishi
AIP ADVANCES, 9(12), Dec, 2019 Peer-reviewed
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Ferromagnetic resonance imbalance at high microwave power: Effect on the Gilbert damping parameter
S. Dushenko, Y. Ando, T. Shinjo, M. Shiraishi
Journal of Applied Physics, 126 203904, Nov, 2019 Peer-reviewed
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Monolayer MoS2 field effect transistor with low Schottky barrier height with ferromagnetic metal contacts
S. Gupta, F. Rortais, R. Ohshima, Y. Ando, T. Endo, Y Miyata, M. Shiraishi
Scientific Reports, 9(17032), Nov, 2019 Peer-reviewed
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Quantitative and systematic analysis of bias dependence of spin accumulation voltage in a nondegenerate Si-based spin valve
Soobeom Lee, Fabien Rortais, Ryo Ohshima, Yuichiro Ando, Shinji Miwa, Yoshishige Suzuki, Hayato Koike, Masashi Shiraishi
PHYSICAL REVIEW B, 99(6) 064408, Feb, 2019 Peer-reviewed
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Spin-orbit coupling induced by bismuth doping in silicon thin films
F. Rortais, S. Lee, R. Ohshima, S. Dushenko, Y. Ando, M. Shiraishi
APPLIED PHYSICS LETTERS, 113(12) 122408, Sep, 2018 Peer-reviewed
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Tunable inverse spin Hall effect in nanometer-thick platinum films by ionic gating
Sergey Dushenko, Masaya Hokazono, Kohji Nakamura, Yuichiro Ando, Teruya Shinjo, Masashi Shiraishi
NATURE COMMUNICATIONS, 9(1) 3118, Aug, 2018 Peer-reviewed
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Spin-wave-induced lateral temperature gradient in a YIG thin film/GGG system excited in an ESR cavity
Ei Shigematsu, Yuichiro Ando, Sergey Dushenko, Teruya Shinjo, Masashi Shiraishi
Applied Physics Letters, 112(21) 212401, May 21, 2018 Peer-reviewed
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Thermally Generated Spin Signals in a Nondegenerate Silicon Spin Valve
Naoto Yamashita, Yuichiro Ando, Hayato Koike, Shinji Miwa, Yoshishige Suzuki, Masashi Shiraishi
Physical Review Applied, 9(5) 054002, May 2, 2018 Peer-reviewed
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Erratum: Spin transport in nondegenerate si with a Spin MOSFET structure at room temperature
Tomoyuki Sasaki, Yuichiro Ando, Makoto Kameno, Takayuki Tahara, Hayato Koike, Tohru Oikawa, Toshio Suzuki, Masashi Shiraishi
Physical Review Applied, 2(3), Mar 6, 2018 Peer-reviewed
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LaAlO₃/SrTiO₃界面で誘起される2次元電子系を用いた室温スピン輸送
大島 諒, 安藤 裕一郎, 白石 誠司
固体物理, 53(2) 71-81, Jan, 2018 Peer-reviewed
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Experiments for Investigation of Magnetic Properties of Magnet
山田 晋也, 安藤 裕一郎
まぐね = Magnetics Japan, 13(3) 125-134, Jan, 2018
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3次元トポロジカル絶縁体表面状態におけるスピン流-電流相互変換 (特集 トポロジカルエレクトロニクスとその周辺)
安藤 裕一郎, 白石 誠司
まぐね = Magnetics Japan, 13(6) 308-315, Jan, 2018 Peer-reviewed
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SiスピンMOSFETでのスピン信号のバイアス依存性
李 垂範, Rortais Fabien, 安藤 裕一郎, 三輪 真嗣, 鈴木 義茂, 小池 勇人, 白石 誠司
日本物理学会講演概要集, 73 799-799, 2018
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超薄膜Auにおける逆スピンホール効果のゲート電圧制御
外園 将也, ドゥシェンコ セルゲイ, 安藤 裕一郎, 新庄 輝也, 白石 誠司
日本物理学会講演概要集, 73 681-681, 2018
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Strong evidence for d-electron spin transport at room temperature at a LaAlO3/SrTiO3 interface
Ryo Ohshima, Yuichiro Ando, Kosuke Matsuzaki, Tomofumi Susaki, Mathias Weiler, Stefan Klingler, Hans Huebl, Eiji Shikoh, Teruya Shinjo, Sebastian T. B. Goennenwein …
NATURE MATERIALS, 16(6) 609-+, Jun, 2017 Peer-reviewed
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Investigation of spin scattering mechanism in silicon channels of Fe/MgO/Si lateral spin valves
Soobeom Lee, Naoto Yamashita, Yuichiro Ando, Shinji Miwa, Yoshishige Suzuki, Hayato Koike, Masashi Shiraishi
APPLIED PHYSICS LETTERS, 110(19) 192401, May, 2017 Peer-reviewed
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Spin injection into silicon detected by broadband ferromagnetic resonance spectroscopy
Ryo Ohshima, Stefan Klingler, Sergey Dushenko, Yuichiro Ando, Mathias Weiler, Hans Huebl, Teruya Shinjo, Sebastian T. B. Goennenwein, Masashi Shiraishi
APPLIED PHYSICS LETTERS, 110(18) 182402, May, 2017 Peer-reviewed
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Quantitative investigation of the inverse Rashba-Edelstein effect in Bi/Ag and Ag/Bi on YIG
Masasyuki Matsushima, Yuichiro Ando, Sergey Dushenko, Ryo Ohshima, Ryohei Kumamoto, Teruya Shinjo, Masashi Shiraishi
APPLIED PHYSICS LETTERS, 110(7) 072404, Feb, 2017 Peer-reviewed
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Spin to Charge Interconversion Phenomena in the Interface and Surface States
Yuichiro Ando, Masashi Shiraishi
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 86(1) 011001, Jan, 2017 Peer-reviewed
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Pt薄膜中における逆スピンホール効果のゲート電圧依存性 II
外園 将也, Sergey Dushenko, 安藤 裕一郎, 新庄 輝也, 白石 誠司, 中村 浩次
日本物理学会講演概要集, 72 815-815, Jan, 2017 Peer-reviewed
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Switching of charge-current-induced spin polarization in the topological insulator BiSbTeSe2
Fan Yang, Subhamoy Ghatak, A. A. Taskin, Kouji Segawa, Yuichiro Ando, Masashi Shiraishi, Yasushi Kanai, Kazuhiko Matsumoto, Achim Rosch, Yoichi Ando
PHYSICAL REVIEW B, 94(7) 075304, Aug, 2016 Peer-reviewed
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Observation of large spin accumulation voltages in nondegenerate Si spin devices due to spin drift effect: Experiments and theory
Takayuki Tahara, Yuichiro Ando, Makoto Kameno, Hayato Koike, Kazuhito Tanaka, Shinji Miwa, Yoshishige Suzuki, Tomoyuki Sasaki, Tohru Oikawa, Masashi Shiraishi
Physical Review B, 93(21), Jun 6, 2016 Peer-reviewed
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Significant reduction in spin pumping efficiency in a platinum/yttrium iron garnet bilayer at low temperature
Ei Shigematsu, Yuichiro Ando, Ryo Ohshima, Sergey Dushenko, Yukio Higuchi, Teruya Shinjo, Hans Jurgen von Bardeleben, Masashi Shiraishi
APPLIED PHYSICS EXPRESS, 9(5) 053002, May, 2016 Peer-reviewed
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Transport and spin conversion of multi-carriers in semimetal bismuth
H. Emoto, Y. Ando, G. Eguchi, R. Ohshima, E. Shikoh, Y. Fuseya, T. Shinjo, M. Shiraishi
Phys.Rev.B, 93 174428, May, 2016 Peer-reviewed
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Gate-Tunable Spin-Charge Conversion and the Role of Spin-Orbit Interaction in Graphene
S. Dushenko, H. Ago, K. Kawahara, T. Tsuda, S. Kuwabata, T. Takenobu, T. Shinjo, Y. Ando, M. Shiraishi
PHYSICAL REVIEW LETTERS, 116(16) 166102, Apr, 2016 Peer-reviewed
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21pBC-12 半導体単層カーボンナノチューブへのスピンポンピング
重松 英, 長野 博司, ドゥシェンコ セルゲイ, 安藤 裕一郎, 津田 哲哉, 桑畑 進, 竹延 大志, 田中 丈士, 片浦 弘道, 新庄 輝也 …
日本物理学会講演概要集, 71(1) 1267-1267, Jan, 2016
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21pBC-11 Observation of the spin transport via itinerant d-orbital electrons
Ohshima R., Ando Y., Shinjo T., Matsuzaki K., Susaki T., Weiler Mathias, Huebl Hans, Goenennwein Sebastian T. B., Shiraishi M.
Meeting Abstracts of the Physical Society of Japan, 71 1266-1266, 2016
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Observation of spin injection into Si via broadband ferromagnetic resonance measurement
Ohshima Ryo, Ando Yuichiro, Weiler Mathias, Klingler Stefan, Huebl Hans, Shinjo Teruya, Goennenwein Sebastian T. B., Shiraishi Masashi
Meeting Abstracts of the Physical Society of Japan, 71 919-919, 2016
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Room-temperature operation of Si spin MOSFET with high on/off spin signal ratio
Takayuki Tahara, Hayato Koike, Makoto Kameno, Tomoyuki Sasaki, Yuichiro Ando, Kazuhito Tanaka, Shinji Miwa, Yoshishige Suzuki, Masashi Shiraishi
APPLIED PHYSICS EXPRESS, 8(11) 113004, Nov, 2015 Peer-reviewed
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Ferromagnetic resonance and spin pumping efficiency for inverse spin-Hall effect normalization in yttrium-iron-garnet-based systems
Sergey Dushenko, Yukio Higuchi, Yuichiro Ando, Teruya Shinjo, Masashi Shiraishi
APPLIED PHYSICS EXPRESS, 8(10) 103002, Oct, 2015 Peer-reviewed
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Precise determination of two-carrier transport properties in the topological insulator TlBiSe2
G. Eguchi, K. Kuroda, K. Shirai, Y. Ando, T. Shinjo, A. Kimura, M. Shiraishi
PHYSICAL REVIEW B, 91(23) 235117, Jun, 2015 Peer-reviewed
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Experimental Demonstration of Room-Temperature Spin Transport in n-Type Germanium Epilayers
S. Dushenko, M. Koike, Y. Ando, T. Shinjo, M. Myronov, M. Shiraishi
PHYSICAL REVIEW LETTERS, 114(19) 196602, May, 2015 Peer-reviewed
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Temperature evolution of electromotive force from Pt on yttrium-iron-garnet under ferromagnetic resonance
R. Ohshima, E. Emoto, T. Shinjo, Y. Ando, M. shiraishi
J. Appl. Phys., 117 17D136, Apr, 2015 Peer-reviewed
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Modulation of spin transport in Si spin MOSFET by external electric fields
安藤 裕一郎, 白石 誠司
社団法人日本磁気学会研究会資料 = Bulletin of Topical Symposium of the Magnetics Society of Japan, 201 17-23, Jan, 2015
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17pBB-7 Electrical detection of spin polarization due to charge flow in the surface state of three-dimensional topological insulator
Ando Yuichiro, Sasaki Satoshi, Segawa Kouji, Ando Yoichi, Shiraishi Masashi
Meeting Abstracts of the Physical Society of Japan, 70(2) 1071-1071, Jan, 2015 Peer-reviewed
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Room Temperature Operation of Silicon Spin : MOSFET
TAHARA Takayuki, SASAKI Tomoyuki, ANDO Yuichiro, KAMENO Makoto, KOIKE Hayato, OIKAWA Ryo, SUZUKI Toshio, SHIRAISHI Masashi
IEICE technical report. Magnetic recording, 114(413) 19-24, Jan, 2015 Peer-reviewed
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Room Temperature Operation of Silicon Spin-MOSFET
田原 貴之, 佐々木 智生, 安藤 裕一郎
39(3) 19-24, Jan, 2015
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シリコンスピンMOSFETの室温動作の達成 (磁気記録・情報ストレージ)
田原 貴之, 佐々木 智生, 安藤 裕一郎
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 114(413) 19-24, Jan, 2015
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Spin transport and spin conversion in compound semiconductor with non-negligible spin-orbit interaction
Akiyori Yamamoto, Yuichiro Ando, Teruya Shinjo, Tetsuya Uemura, Masashi Shiraishi
PHYSICAL REVIEW B, 91(2) 024417, Jan, 2015 Peer-reviewed
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17pBB-7 Electrical detection of spin polarization due to charge flow in the surface state of three-dimensional topological insulator
Ando Yuichiro, Sasaki Satoshi, Segawa Kouji, Ando Yoichi, Shiraishi Masashi
Meeting Abstracts of the Physical Society of Japan, 70(2) 1071-1071, Jan, 2015 Peer-reviewed
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17pCG-3 Gate tunable spin-charge conversion in a single-layer graphene
Dushenko S., Ago H., Kawahara H., Tsuda T., Kuwabata S., Takenobu T., Shinjo T., Ando Y., Shiraishi M.
Meeting Abstracts of the Physical Society of Japan, 70 883-883, 2015
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Electrical Detection of the Spin Polarization Due to Charge Flow in the Surface State of the Topological Insulator Bi1.5Sb0.5Te1.7Se1.3
Yuichiro Ando, Takahiro Hamasaki, Takayuki Kurokawa, Kouki Ichiba, Fan Yang, Mario Novak, Satoshi Sasaki, Kouji Segawa, Yoichi Ando, Masashi Shiraishi
NANO LETTERS, 14(11) 6226-6230, Nov, 2014 Peer-reviewed
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Observation of spin-charge conversion in chemical-vapor-deposition-grown single-layer graphene
Ryo Ohshima, Atsushi Sakai, Yuichiro Ando, Teruya Shinjo, Kenji Kawahara, Hiroki Ago, Masashi Shiraishi
APPLIED PHYSICS LETTERS, 105(16) 162410, Oct, 2014 Peer-reviewed
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Spin Transport in Nondegenerate Si with a Spin MOSFET Structure at Room Temperature
Tomoyuki Sasaki, Yuichiro Ando, Makoto Kameno, Takayuki Tahara, Hayato Koike, Tohru Oikawa, Toshio Suzuki, Masashi Shiraishi
PHYSICAL REVIEW APPLIED, 2(3) 034005, Sep, 2014 Peer-reviewed
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Self-induced inverse spin Hall effect in permalloy at room temperature
Ayaka Tsukahara, Yuichiro Ando, Yuta Kitamura, Hiroyuki Emoto, Eiji Shikoh, Michael P. Delmo, Teruya Shinjo, Masashi Shiraishi
PHYSICAL REVIEW B, 89(23) 235317, Jun, 2014 Peer-reviewed
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Spin drift in highly doped n-type Si
Makoto Kameno, Yuichiro Ando, Teruya Shinjo, Hayato Koike, Tomoyuki Sasaki, Tohru Oikawa, Toshio Suzuki, Masashi Shiraishi
APPLIED PHYSICS LETTERS, 104(9) 092409, Mar, 2014 Peer-reviewed
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Local magnetoresistance in Fe/MgO/Si lateral spin valve at room temperature
Tomoyuki Sasaki, Toshio Suzuki, Yuichiro Ando, Hayato Koike, Tohru Oikawa, Yoshishige Suzuki, Masashi Shiraishi
APPLIED PHYSICS LETTERS, 104(5) 052404, Feb, 2014 Peer-reviewed
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8pAX-6 Electrical detection of spin current due to spin-momentum locking in the surface state of the three-dimensional topological insulator
Ando Yuichiro, Hamasaki Takahiro, Yang Fan, Novak Mario, Sasaki Satoshi, Segawa Kouji, Ando Yoichi, Shiraishi Masashi
Meeting abstracts of the Physical Society of Japan, 69(2) 481-481, Jan, 2014
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LaAlO₃/SrTiO₃界面へのスピン注入 (磁気記録・情報ストレージ)
大島 諒, 安藤 裕一郎, 新庄 輝也
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 113(407) 25-28, Jan, 2014
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Conversion of pure spin current to charge current in amorphous bismuth
Hiroyuki Emoto, Yuichiro Ando, Eiji Shikoh, Yuki Fuseya, Teruya Shinjo, Masashi Shiraishi
JOURNAL OF APPLIED PHYSICS, 115 17C507, Jan, 2014 Peer-reviewed
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10pBF-7 Magnetoresistance in ferromagnetic metal/three-dimensional topological insulator
Ando Yuichiro, Hamasaki Takahiro, Yang Fan, Novak Mario, Sasaki Satoshi, Segawa Kouji, Ando Yoichi, Shiraishi Masashi
Meeting abstracts of the Physical Society of Japan, 69(2) 318-318, Jan, 2014
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Fe₃Siを用いた動力学的手法による高効率スピン注入の実現 (磁気記録・情報ストレージ)
市場 昂基, 安藤 裕一郎, 山田 晋也
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 113(407) 21-24, Jan, 2014
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LaAlO₃/SrTiO₃界面へのスピン注入 (マルチメディアストレージ コンシューマエレクトロニクス)
大島 諒, 安藤 裕一郎, 新庄 輝也
映像情報メディア学会技術報告 = ITE technical report, 38(3) 25-28, Jan, 2014
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Fe₃Siを用いた動力学的手法による高効率スピン注入の実現 (マルチメディアストレージ コンシューマエレクトロニクス)
市場 昂基, 安藤 裕一郎, 山田 晋也
映像情報メディア学会技術報告 = ITE technical report, 38(3) 21-24, Jan, 2014
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Realization of highly efficient spin injection using Fe_3Si by dynamical method
ICHIBA Kouki, ANDO Yuichiro, YAMADA Shinya, SHIKOH Eiji, SHINJO Teruya, HAMAYA Kohei, SHIRAISHI Masashi
IEICE technical report. Magnetic recording, 113(407) 21-24, Jan, 2014
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Spin injection into LaAlO_3/SrTiO_3 heterointerfaces
OHSHIMA Ryo, ANDO Yuichiro, SHINJO Teruya, MATSUZAKI Kosuke, SUSAKI Tomofumi, SHIRAISHI Masashi
IEICE technical report. Magnetic recording, 113(407) 25-28, Jan, 2014
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Giant enhancement of spin pumping efficiency from Fe3Si ferromagnet
Ando Yuichiro, Ichiba Kouki, Yamada Shinya, Shikoh Eiji, Shinjo Teruya, Hamaya Kohei, Shiraishi Masashi
Physical Review B, 88 140406(R), Oct, 2013 Peer-reviewed
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Temperature Dependence of the Spin Hall Angle of Palladium
Tang Zhenyao, Kitamura Yuta, Shikoh Eiji, Ando Yuichiro, Shinjo Teruya, Shiraishi Masashi
Applied Physics Express, 6(083001) 1-3, Jul, 2013 Peer-reviewed
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Dynamically generated pure spin current in single-layer graphene
Zhenyao Tang, Eiji Shikoh, Hiroki Ago, Kenji Kawahara, Yuichiro Ando, Teruya Shinjo, Masashi Shiraishi
Physical Review B - Condensed Matter and Materials Physics, 87(14) 1-5, Apr 2, 2013 Peer-reviewed
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Vertical spin transport in Al with Pd/Al/Ni80Fe20 trilayer films at room temperature by spin pumping
Yuta Kitamura, Eiji Shikoh, Yuichiro Ando, Teruya Shinjo, Masashi Shiraishi
SCIENTIFIC REPORTS, 3(1739) 1-6, Apr, 2013 Peer-reviewed
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Room-temperature sign reversed spin accumulation signals in silicon-based devices using an atomically smooth Fe3Si/Si(111) contact
Y. Fujita, S. Yamada, Y. Ando, K. Sawano, H. Itoh, M. Miyao, K. Hamaya
Journal of Applied Physics, 113(1) 013916, Jan 7, 2013 Peer-reviewed
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Dynamical spin injection into p-type Ge at room temperature
KOIKE Mariko, SHIKOH Eiji, ANDO Yuichiro, SHINJO Teruya, YAMADA Shinya, HAMAYA Kohei, SHIRAISHI Masashi
IEICE technical report. Magnetic recording, 112(416) 25-28, Jan, 2013
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Dynamical Spin Injection into p-type Germanium at Room Temperature
Koike Mariko, Shikoh Eiji, Ando Yuichiro, Shinjo Teruya, Yamada Shinya, Hamaya Kohei, Shiraishi Masashi
Applied Physics Express, 6(023001) 1-3, Jan, 2013 Peer-reviewed
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Self-induced inverse spin Hall effect in a ferromagnetic layer
Tsukahara Ayaka, Ando Yuichiro, Kitamura Yuta, Shikoh Eiji, Shinjyo Teruya, Shiraishi Masashi
Meeting abstracts of the Physical Society of Japan, 68(2) 407-407, Jan, 2013
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Investigation of spin-drift velocity in Highly-doped Si by using a two-terminal Method
Kameno M., Ando Y., Shinjo T., Shiraishi M., Kike H, Sasaki T., Oikawa T., Suzuki T.
Meeting abstracts of the Physical Society of Japan, 68(2) 402-402, Jan, 2013
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Spin transport properties in Bismuth estimated by dynamical spin injection
Emoto H., Ando Y., Shikoh E., Fuseya Y., Shinjo T., Shiraishi M.
Meeting abstracts of the Physical Society of Japan, 68(2) 406-406, Jan, 2013
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Large electromotive force generated by spin pumping using a single-crystal Fe_3Si layer
Ando Yuichiro, Ichiba Kouki, Yamada Shinya, Shikoh Eiji, Hamaya Kohei, Shinjo Teruya, Shiraishi Masashi
Meeting abstracts of the Physical Society of Japan, 68(2) 408-408, Jan, 2013
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Huge Magnetoresistance due to Magneto-Electric Effect of Co Nanoparticles in C60-Co Granular Films
Toyokawa Shuhei, Tamura Eiiti, Shikoh Eiji, Shinto Teruya, Yuichiro Ando, Lazarov Vlado K., Hirohata Atsufumi, Shiraishi Masashi
IEICE technical report. Magnetic recording, 112(416) 29-32, Jan, 2013
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Dynamical spin injection into p-type Ge at room temperature
Koike Mariko, Shikoh Eiji, Ando Yuichiro
映像情報メディア学術報告書, 37(3) 25-28, Jan, 2013
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Dynamical spin injection into p-type Ge at room temperature
KOIKE Mariko, SHIKOH Eiji, ANDO Yuichiro, SHINJO Teruya, YAMADA Shinya, HAMAYA Kohei, SHIRAISHI Masashi
IEICE technical report. Magnetic recording, 112(416) 25-28, Jan, 2013
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Effect of the magnetic domain structure in the ferromagnetic contact on spin accumulation in silicon
Y. Ando, S. Yamada, K. Kasahara, K. Sawano, M. Miyao, K. Hamaya
Applied Physics Letters, 101(23) 232404, Dec 3, 2012 Peer-reviewed
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Effect of spin drift on spin accumulation voltages in highly doped silicon
Makoto Kameno, Yuichiro Ando, Eiji Shikoh, Teruya Shinjo, Tomoyuki Sasaki, Tohru Oikawa, Yoshishige Suzuki, Toshio Suzuki, Masashi Shiraishi
Applied Physics Letters, 101(12) 122413-1-122413-4, Sep 17, 2012 Peer-reviewed
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Investigation of the inverted Hanle effect in highly doped Si
Yasunori Aoki, Makoto Kameno, Yuichiro Ando, Eiji Shikoh, Yoshishige Suzuki, Teruya Shinjo, Masashi Shiraishi, Tomoyuki Sasaki, Tohru Oikawa, Toshio Suzuki
Physical Review B - Condensed Matter and Materials Physics, 86(8) 081201, Aug 13, 2012 Peer-reviewed
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Spin accumulation created electrically in an n-type germanium channel using Schottky tunnel contacts
K. Kasahara, Y. Baba, K. Yamane, Y. Ando, S. Yamada, Y. Hoshi, K. Sawano, M. Miyao, K. Hamaya
Journal of Applied Physics, 111(7), Apr, 2012
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Temperature evolution of spin accumulation detected electrically in a nondegenerated silicon channel
Y. Ando, K. Kasahara, S. Yamada, Y. Maeda, K. Masaki, Y. Hoshi, K. Sawano, M. Miyao, K. Hamaya
Physical Review B - Condensed Matter and Materials Physics, 85(3) 035320, Jan 26, 2012 Peer-reviewed
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20pCC-4 Estimation of Spin Accumulation and spin lifetime in Highly-doped Si by Using Non-local Four-terminal, Non-local Three-terminal aod Local Two-terminal Methods
Kameno M., Ando Y., Shinjo Shikoh, Shinjo T., Shiraishi M., Sasaki T., Oikawa T., Suzuki T.
Meeting abstracts of the Physical Society of Japan, 67(2) 432-432, Jan, 2012
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Electric-field control of spin accumulation signals in silicon at room temperature
Y. Ando, Y. Maeda, K. Kasahara, S. Yamada, K. Masaki, Y. Hoshi, K. Sawano, K. Izunome, A. Sakai, M. Miyao …
Applied Physics Letters, 99(13) 132511, Sep 26, 2011 Peer-reviewed
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Bias current dependence of spin accumulation signals in a silicon channel detected by a Schottky tunnel contact
Y. Ando, K. Kasahara, K. Yamane, Y. Baba, Y. Maeda, Y. Hoshi, K. Sawano, M. Miyao, K. Hamaya
Applied Physics Letters, 99(1) 012113, Jul 4, 2011 Peer-reviewed
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Source-Drain Engineering Using Atomically Controlled Heterojunctions for Next-Generation SiGe Transistor Applications
Kohei Hamaya, Yuichiro Ando, Taizoh Sadoh, Masanobu Miyao
JAPANESE JOURNAL OF APPLIED PHYSICS, 50(1), Jan, 2011 Peer-reviewed
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High-quality epitaxial CoFe/Si(111) heterostructures fabricated by low-temperature molecular beam epitaxy
Y. Maeda, K. Hamaya, S. Yamada, Y. Ando, K. Yamane, M. Miyao
APPLIED PHYSICS LETTERS, 97(19), Nov, 2010 Peer-reviewed
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Comparison of nonlocal and local magnetoresistance signals in laterally fabricated Fe3Si/Si spin-valve devices
Yuichiro Ando, Kenji Kasahara, Kazutaka Yamane, Kohei Hamay, Kentarou Sawano, Takashi Kimura, Masanobu Miyao
Applied Physics Express, 3(9) 093001, Sep, 2010 Peer-reviewed
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Effect of atomically controlled interfaces on Fermi-level pinning at metal/Ge interfaces
K. Yamane, K. Hamaya, Y. Ando, Y. Enomoto, K. Yamamoto, T. Sadoh, M. Miyao
Applied Physics Letters, 96(16) 162104-1-162104-3, Apr 19, 2010 Peer-reviewed
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Epitaxial growth of a full-Heusler alloy CO2FeSi on silicon by low-temperature molecular beam epitaxy
S. Yamada, K. Yamamoto, K. Ueda, Y. Ando, K. Hamaya, T. Sadoh, M. Miyao
THIN SOLID FILMS, 518 S278-S280, Jan, 2010 Peer-reviewed
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Electrical detection of spin transport in Si using high-quality Fe3Si/Si Schottky tunnel contacts
Y. Ando, K. Kasahara, Y. Enomoto, T. Murakami, K. Hamaya, T. Kimura, K. Sawano, M. Miyao
Journal of the Magnetics Society of Japan, 34(3) 316-322, 2010 Peer-reviewed
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Temperature dependent epitaxial growth of ferromagnetic silicide Fe3Si on Ge substrate
Koji Ueda, Taizoh Sadoh, Yuichiro Ando, Takahumi Jonishi, Kazumasa Narumi, Yoshihito Maeda, Masanobu Miyao
Thin Solid Films, 517(1) 422-424, Nov 3, 2008 Peer-reviewed
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Atomically controlled hetero-epitaxy of Fe3Si/SiGe for spintronics application
Masanobu Miyao, Koji Ueda, Yu-ichiro Ando, Mamoru Kumano, Taizoh Sadoh, Kazumasa Narumi, Yoshihito Maeda
THIN SOLID FILMS, 517(1) 181-183, Nov, 2008 Peer-reviewed
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Low temperature formation of multi-layered structures of ferromagnetic silicide Fe(3)Si and Ge
Koji Ueda, Yuichiro Ando, Mamoru Kumano, Taizoh Sadoh, Yoshihito Maeda, Masanobu Miyao
APPLIED SURFACE SCIENCE, 254(19) 6215-6217, Jul, 2008 Peer-reviewed
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Epitaxial ferromagnetic Fe3Si/Si(111) structures with high-quality heterointerfaces
K. Hamaya, K. Ueda, Y. Kishi, Y. Ando, T. Sadoh, M. Miyao
Applied Physics Letters, 93(13) 132117, 2008