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博士(工学)(名古屋大学)
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修士(工学)(名古屋大学)
Research History 9
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2023/04 - PresentTohoku University Center for Science and Innovation in Spintronics Director
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2020/01 - PresentTohoku University Center for Innovative Integrated Electronic Systems Professor
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2020/01 - PresentTohoku University Research Institute of Electrical Communication Professor
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2019/04 - PresentTohoku University Advanced Institute for Materials Research (WPI-AIMR) Principal Investigator
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2016/02 - 2019/12Tohoku University Research Institute of Electrical Communication Associate Professor
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2015/04 - 2016/01Tohoku University Center for Spintronics Integrated Systems Associate Professor
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2005/04 - 2016/01NEC Corporation
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2014/04 - 2015/03Tohoku University Center for Innovative Integrated Electronic Systems A
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2011/02 - 2014/03Tohoku University Center for Spintronics Integrated Systems Assistant Professor
Education 2
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Nagoya University Graduate School of Engineering Department of Material Engineering
2003/04 - 2005/03
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Nagoya University School of Engineering Physical Science and Engineering
1999/04 - 2003/03
Professional Memberships 3
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IEEE Magnetics Society
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日本磁気学会
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応用物理学会
Research Interests 3
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Semiconductor integrated circuit
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Magnetic material
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Spintronics
Research Areas 1
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Nanotechnology/Materials / Applied materials /
Awards 16
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JSPS Prize
2023/02 Japan Society for the Promotion of Science Development of new-functional spintronics device and its application to unconventional computing
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MSJ Achievement Award
2022/09 The Magnetics Society of Japan Development of new-functional spintronics device and its application to unconventional computing
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Marubun Research Encouragement Award
2021/03 Proof-of-concept of probabilistic computer using tunnel magnetoresistance devices
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Outstanding Paper Award
2019/09 Japan Society of Applied Physics Analogue spin–orbit torque device for artificial-neural-network-based associative memory operation
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Gold Prize of the Tanaka Kikinzoku Memorial Foundation
2019/03 Tanaka Kikinzoku Memorial Foundation Analog spintronics memory device utilizing CoPt-based nano-composite materials for brain-inspired computing
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Distinguished Research Award
2018/09 The Magnetics Society of Japan
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Young Researchers Award
2018/06 Asian Union of Magnetics Societies Spin-orbit torque switching and its applications – from high-speed memory to artificial neural network –
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Aoba Foundation For The Promotion Of Engineering Award
2017/12 Aoba Foundation For The Promotion Of Engineering
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2nd ImPACT International Symposium on Spintronic Memory, Circuit and Storage, Best Poster Award
2017/09 Spin-orbit torque induced magnetization switching in nano-scale Ta/CoFeB/MgO dots
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DPS Paper Award
2016/11 38th International Symposium on Dry Process(DPS2016) Organizing Committee Plasma process induced physical damages on multilayered magnetic films for magnetic domain wall motion
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原田研究奨励賞
2015/07 本多記念会
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文部科学大臣表彰 若手科学者賞
2015/04 文部科学省
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応用物理学会講演奨励賞
2014/09 応用物理学会
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船井研究奨励賞
2014/04 船井情報科学振興財団
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RIEC Award東北大学研究者賞
2013/11/21 電気通信工学振興会
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応用物理学会論文賞
2012/09/11 応用物理学会 Control of Multiple Magnetic Domain Walls by Current in a Co/Ni Nano-Wire
Papers 242
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CMOS plus stochastic nanomagnets enabling heterogeneous computers for probabilistic inference and learning
Nihal Sanjay Singh, Keito Kobayashi, Qixuan Cao, Kemal Selcuk, Tianrui Hu, Shaila Niazi, Navid Anjum Aadit, Shun Kanai, Hideo Ohno, Shunsuke Fukami, Kerem Y. Camsari
Nature Communications 15 (1) 2024/03/27
Publisher: Springer Science and Business Media LLCDOI: 10.1038/s41467-024-46645-6
eISSN:2041-1723
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Double-Free-Layer Stochastic Magnetic Tunnel Junctions with Synthetic Antiferromagnets
Kemal Selcuk, Shun Kanai, Rikuto Ota, Hideo Ohno, Shunsuke Fukami, Kerem Y. Camsari
2311.06642 2023/11/11
DOI: 10.48550/arXiv.2311.06642
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Handedness anomaly in a non-collinear antiferromagnet under spin–orbit torque
Ju-Young Yoon, Pengxiang Zhang, Chung-Tao Chou, Yutaro Takeuchi, Tomohiro Uchimura, Justin T. Hou, Jiahao Han, Shun Kanai, Hideo Ohno, Shunsuke Fukami, Luqiao Liu
Nature Materials 22 (9) 1106-1113 2023/08/03
Publisher: Springer Science and Business Media LLCDOI: 10.1038/s41563-023-01620-2
ISSN:1476-1122
eISSN:1476-4660
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Nonlinear conductance in nanoscale CoFeB/MgO magnetic tunnel junctions with perpendicular easy axis Peer-reviewed
Motoya Shinozaki, Junta Igarashi, Shuichi Iwakiri, Takahito Kitada, Keisuke Hayakawa, Butsurin Jinnai, Tomohiro Otsuka, Shunsuke Fukami, Kensuke Kobayashi, Hideo Ohno
Physical Review B 107 (9) 2023/03/30
DOI: 10.1103/PhysRevB.107.094436
ISSN:2469-9950
eISSN:2469-9969
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Thermal stability of non-collinear antiferromagnetic Mn<inf>3</inf>Sn nanodot
Yuma Sato, Yutaro Takeuchi, Yuta Yamane, Ju Young Yoon, Shun Kanai, Jun'Ichi Ieda, Hideo Ohno, Shunsuke Fukami
Applied Physics Letters 122 (12) 2023/03/20
DOI: 10.1063/5.0135709
ISSN:0003-6951
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A full-stack view of probabilistic computing with p-bits: devices, architectures and algorithms
Shuvro Chowdhury, Andrea Grimaldi, Navid Anjum Aadit, Shaila Niazi, Masoud Mohseni, Shun Kanai, Hideo Ohno, Shunsuke Fukami, Luke Theogarajan, Giovanni Finocchio, Supriyo Datta, Kerem Y. Camsari
IEEE Journal on Exploratory Solid-State Computational Devices and Circuits 2023
DOI: 10.1109/JXCDC.2023.3256981
eISSN:2329-9231
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External-Field-Robust Stochastic Magnetic Tunnel Junctions Using a Free Layer with Synthetic Antiferromagnetic Coupling
Keito Kobayashi, Keisuke Hayakawa, Junta Igarashi, William A. Borders, Shun Kanai, Hideo Ohno, Shunsuke Fukami
Physical Review Applied 18 (5) 2022/11/29
Publisher: American Physical Society (APS)DOI: 10.1103/physrevapplied.18.054085
eISSN:2331-7019
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Large Exotic Spin Torques in Antiferromagnetic Iron Rhodium
Jonathan Gibbons, Takaaki Dohi, Vivek P. Amin, Fei Xue, Haowen Ren, Jun-Wen Xu, Hanu Arava, Soho Shim, Hilal Saglam, Yuzi Liu, John E. Pearson, Nadya Mason, Amanda K. Petford-Long, Paul M. Haney, Mark D. Stiles, Eric E. Fullerton, Andrew D. Kent, Shunsuke Fukami, Axel Hoffmann
Physical Review Applied 18 (2) 2022/08/29
Publisher: American Physical Society (APS)DOI: 10.1103/physrevapplied.18.024075
eISSN:2331-7019
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Anisotropic magnetotransport in the layered antiferromagnet TaFe1.25Te3
Rajeswari Roy Chowdhury, Samik DuttaGupta, Chandan Patra, Anshu Kataria, Shunsuke Fukami, Ravi Prakash Singh
Physical Review Materials 6 (8) 2022/08/12
Publisher: American Physical Society (APS)DOI: 10.1103/physrevmaterials.6.084408
eISSN:2475-9953
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Local bifurcation with spin-transfer torque in superparamagnetic tunnel junctions
Takuya Funatsu, Shun Kanai, Jun’ichi Ieda, Shunsuke Fukami, Hideo Ohno
Nature Communications 13 (1) 2022/07
DOI: 10.1038/s41467-022-31788-1
eISSN:2041-1723
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Large Antisymmetric Interlayer Exchange Coupling Enabling Perpendicular Magnetization Switching by an In-Plane Magnetic Field Peer-reviewed
Hiroto Masuda, Takeshi Seki, Yuta Yamane, Rajkumar Modak, Ken-ichi Uchida, Jun’ichi Ieda, Yong-Chang Lau, Shunsuke Fukami, Koki Takanashi
Physical Review Applied 17 (5) 054036-1-054036-9 2022/05
DOI: 10.1103/PhysRevApplied.17.054036
eISSN:2331-7019
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Observation of domain structure in non-collinear antiferromagnetic Mn3Sn thin films by magneto-optical Kerr effect
Tomohiro Uchimura, Ju-Young Yoon, Yuma Sato, Yutaro Takeuchi, Shun Kanai, Ryota Takechi, Keisuke Kishi, Yuta Yamane, Samik DuttaGupta, Jun'ichi Ieda, Hideo Ohno, Shunsuke Fukami
APPLIED PHYSICS LETTERS 120 (17) 2022/04
Publisher: AIP PublishingDOI: 10.1063/5.0089355
ISSN:0003-6951
eISSN:1077-3118
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Theory of Emergent Inductance with Spin-Orbit Coupling Effects
Yuta Yamane, Shunsuke Fukami, Jun'ichi Ieda
PHYSICAL REVIEW LETTERS 128 (14) 2022/04
Publisher: AMER PHYSICAL SOCDOI: 10.1103/PhysRevLett.128.147201
ISSN:0031-9007
eISSN:1079-7114
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Nanometer-thin L10-MnAl film with B2-CoAl underlayer for high-speed and high-density STT-MRAM: Structure and magnetic properties
Yutaro Takeuchi, Ryotaro Okuda, Junta Igarashi, Butsurin Jinnai, Takaharu Saino, Shoji Ikeda, Shunsuke Fukami, Hideo Ohno
Applied Physics Letters 120 (5) 2022/01/31
Publisher: AIP PublishingDOI: 10.1063/5.0077874
ISSN:0003-6951
eISSN:1077-3118
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Experimental evaluation of simulated quantum annealing with MTJ-augmented p-bits
Andrea Grimaldi, Kemal Selcuk, Navid Anjum Aadit, Keito Kobayashi, Qixuan Cao, Shuvro Chowdhury, Giovanni Finocchio, Shun Kanai, Hideo Ohno, Shunsuke Fukami, Kerem Y. Camsari
Technical Digest - International Electron Devices Meeting, IEDM 2022-December 2241-2244 2022
DOI: 10.1109/IEDM45625.2022.10019530
ISSN:0163-1918
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Modification of unconventional Hall effect with doping at the nonmagnetic site in a two-dimensional van der Waals ferromagnet
Rajeswari Roy Chowdhury, Chandan Patra, Samik DuttaGupta, Sayooj Satheesh, Shovan Dan, Shunsuke Fukami, Ravi Prakash Singh
Physical Review Materials 6 (1) 2022/01
Publisher: AMER PHYSICAL SOCDOI: 10.1103/PhysRevMaterials.6.014002
ISSN:2475-9953
eISSN:2475-9953
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Hardware-Aware In Situ Learning Based on Stochastic Magnetic Tunnel Junctions
Jan Kaiser, William A. Borders, Kerem Y. Camsari, Shunsuke Fukami, Hideo Ohno, Supriyo Datta
Physical Review Applied 17 (1) 2022/01
Publisher: AMER PHYSICAL SOCDOI: 10.1103/PhysRevApplied.17.014016
ISSN:2331-7019
eISSN:2331-7019
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Memristive control of mutual spin Hall nano-oscillator synchronization for neuromorphic computing
Mohammad Zahedinejad, Himanshu Fulara, Roman Khymyn, Afshin Houshang, Mykola Dvornik, Shunsuke Fukami, Shun Kanai, Hideo Ohno, Johan Åkerman
Nature Materials 21 (1) 81-87 2022/01
Publisher: NATURE PORTFOLIODOI: 10.1038/s41563-021-01153-6
ISSN:1476-1122
eISSN:1476-4660
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Temperature dependence of intrinsic critical current in perpendicular easy axis CoFeB/MgO magnetic tunnel junctions
Yutaro Takeuchi, Eli Christopher I. Enobio, Butsurin Jinnai, Hideo Sato, Shunsuke Fukami, Hideo Ohno
Applied Physics Letters 119 (24) 2021/12/13
Publisher: AIP PublishingDOI: 10.1063/5.0072957
ISSN:0003-6951
eISSN:1077-3118
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Unconventional Hall effect and its variation with Co-doping in van der Waals Fe3GeTe2
Rajeswari Roy Chowdhury, Samik DuttaGupta, Chandan Patra, Oleg A. Tretiakov, Sudarshan Sharma, Shunsuke Fukami, Hideo Ohno, Ravi Prakash Singh
Scientific Reports 11 (1) 2021/12
Publisher: Springer Science and Business Media LLCDOI: 10.1038/s41598-021-93402-6
ISSN:2045-2322
eISSN:2045-2322
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Sigmoidal curves of stochastic magnetic tunnel junctions with perpendicular easy axis
Keito Kobayashi, William A. Borders, Shun Kanai, Keisuke Hayakawa, Hideo Ohno, Shunsuke Fukami
Applied Physics Letters 119 (13) 2021/09/27
Publisher: AIP PublishingDOI: 10.1063/5.0065919
ISSN:0003-6951
eISSN:1077-3118
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Roadmap of Spin-Orbit Torques
Qiming Shao, Peng Li, Luqiao Liu, Hyunsoo Yang, Shunsuke Fukami, Armin Razavi, Hao Wu, Kang Wang, Frank Freimuth, Yuriy Mokrousov, Mark D. Stiles, Satoru Emori, Axel Hoffmann, Johan Akerman, Kaushik Roy, Jian Ping Wang, See Hun Yang, Kevin Garello, Wei Zhang
IEEE Transactions on Magnetics 57 (7) 2021/07
Publisher: IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCDOI: 10.1109/TMAG.2021.3078583
ISSN:0018-9464
eISSN:1941-0069
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Magnetization processes and magnetic domain structures in Ta/CoFeB/MgO stacks
A. K. Dhiman, T. Dohi, W. Dobrogowski, Z. Kurant, I. Sveklo, S. Fukami, H. Ohno, A. Maziewski
Journal of Magnetism and Magnetic Materials 529 2021/07/01
DOI: 10.1016/j.jmmm.2020.167699
ISSN:0304-8853
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Influence of domain wall anisotropy on the current-induced hysteresis loop shift for quantification of the Dzyaloshinskii-Moriya interaction
Takaaki Dohi, Shunsuke Fukami, Hideo Ohno
Physical Review B 103 (21) 2021/06/29
Publisher: American Physical Society (APS)DOI: 10.1103/physrevb.103.214450
ISSN:2469-9950
eISSN:2469-9969
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Correlation of anomalous Hall effect with structural parameters and magnetic ordering in Mn3+xSn1−x thin films
Ju-Young Yoon, Yutaro Takeuchi, Samik DuttaGupta, Yuta Yamane, Shun Kanai, Jun’ichi Ieda, Hideo Ohno, Shunsuke Fukami
AIP Advances 11 (6) 065318-065318 2021/06/01
Publisher: AIP PublishingDOI: 10.1063/5.0043192
eISSN:2158-3226
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Electrically connected spin-torque oscillators array for 2.4GHz WiFi band transmission and energy harvesting
Raghav Sharma, Rahul Mishra, Tung Ngo, Yong-Xin Guo, Shunsuke Fukami, Hideo Sato, Hideo Ohno, Hyunsoo Yang
NATURE COMMUNICATIONS 12 (1) 2021/05
Publisher: NATURE RESEARCHDOI: 10.1038/s41467-021-23181-1
ISSN:2041-1723
eISSN:2041-1723
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Chiral-spin rotation of non-collinear antiferromagnet by spin-orbit torque
Yutaro Takeuchi, Yuta Yamane, Ju-Young Yoon, Ryuichi Itoh, Butsurin Jinnai, Shun Kanai, Jun'ichi Ieda, Shunsuke Fukami, Hideo Ohno
NATURE MATERIALS 20 (10) 1364-1370 2021/05
Publisher: NATURE RESEARCHDOI: 10.1038/s41563-021-01005-3
ISSN:1476-1122
eISSN:1476-4660
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Double-Free-Layer Magnetic Tunnel Junctions for Probabilistic Bits
Kerem Y. Camsari, Mustafa Mert Torunbalci, William A. Borders, Hideo Ohno, Shunsuke Fukami
PHYSICAL REVIEW APPLIED 15 (4) 2021/04
Publisher: AMER PHYSICAL SOCDOI: 10.1103/PhysRevApplied.15.044049
ISSN:2331-7019
eISSN:2331-7019
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Dual-Port SOT-MRAM Achieving 90-MHz Read and 60-MHz Write Operations under Field-Assistance-Free Condition
Masanori Natsui, Akira Tamakoshi, Hiroaki Honjo, Toshinari Watanabe, Takashi Nasuno, Chaoliang Zhang, Takaho Tanigawa, Hirofumi Inoue, Masaaki Niwa, Toru Yoshiduka, Yasuo Noguchi, Mitsuo Yasuhira, Yitao Ma, Hui Shen, Shunsuke Fukami, Hideo Sato, Shoji Ikeda, Hideo Ohno, Tetsuo Endoh, Takahiro Hanyu
IEEE Journal of Solid-State Circuits 56 (4) 1116-1128 2021/04
Publisher: IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCDOI: 10.1109/JSSC.2020.3039800
ISSN:0018-9200
eISSN:1558-173X
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Erratum: Coherent magnetization reversal of a cylindrical nanomagnet in shape-anisotropy magnetic tunnel junctions (Appl. Phys. Lett. (2021) 118 (082404) DOI: 10.1063/5.0043058)
Butsurin Jinnai, Junta Igarashi, Kyota Watanabe, Eli Christopher I. Enobio, Shunsuke Fukami, Hideo Ohno
Applied Physics Letters 118 (13) 2021/03/29
Publisher: AMER INST PHYSICSDOI: 10.1063/5.0050431
ISSN:0003-6951
eISSN:1077-3118
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Nanosecond Random Telegraph Noise in In-Plane Magnetic Tunnel Junctions
K. Hayakawa, S. Kanai, T. Funatsu, J. Igarashi, B. Jinnai, W. A. Borders, H. Ohno, S. Fukami
Physical Review Letters 126 (11) 2021/03/17
DOI: 10.1103/PhysRevLett.126.117202
ISSN:0031-9007
eISSN:1079-7114
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Theory of relaxation time of stochastic nanomagnets
Shun Kanai, Keisuke Hayakawa, Hideo Ohno, Shunsuke Fukami
Physical Review B 103 (9) 2021/03/17
Publisher: AMER PHYSICAL SOCDOI: 10.1103/PhysRevB.103.094423
ISSN:2469-9950
eISSN:2469-9969
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Field-free and sub-ns magnetization switching of magnetic tunnel junctions by combining spin-transfer torque and spin-orbit torque
Chaoliang Zhang, Yutaro Takeuchi, Shunsuke Fukami, Hideo Ohno
Applied Physics Letters 118 (9) 2021/03/01
Publisher: AMER INST PHYSICSDOI: 10.1063/5.0039061
ISSN:0003-6951
eISSN:1077-3118
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Coherent magnetization reversal of a cylindrical nanomagnet in shape-anisotropy magnetic tunnel junctions
Butsurin Jinnai, Junta Igarashi, Kyota Watanabe, Eli Christopher I. Enobio, Shunsuke Fukami, Hideo Ohno
Applied Physics Letters 118 (8) 2021/02/22
Publisher: AMER INST PHYSICSDOI: 10.1063/5.0043058
ISSN:0003-6951
eISSN:1077-3118
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Temperature dependence of the energy barrier in X/1X nm shape-anisotropy magnetic tunnel junctions
Junta Igarashi, Butsurin Jinnai, Valentin Desbuis, Stéphane Mangin, Shunsuke Fukami, Hideo Ohno
Applied Physics Letters 118 (1) 2021/01/04
Publisher: AMER INST PHYSICSDOI: 10.1063/5.0029031
ISSN:0003-6951
eISSN:1077-3118
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Fast Switching Down to 3.5 ns in Sub-5-nm Magnetic Tunnel Junctions Achieved by Engineering Relaxation Time
B. Jinnai, J. Igarashi, T. Shinoda, K. Watanabe, S. Fukami, H. Ohno
Technical Digest - International Electron Devices Meeting, IEDM 2021-December 1-4 2021
DOI: 10.1109/IEDM19574.2021.9720509
ISSN:0163-1918
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High-performance shape-anisotropy magnetic tunnel junctions down to 2.3 nm
B. Jinnai, J. Igarashi, K. Watanabe, T. Funatsu, H. Sato, S. Fukami, H. Ohno
Technical Digest - International Electron Devices Meeting, IEDM 2020-December 24.6.1-24.6.4 2020/12/12
DOI: 10.1109/IEDM13553.2020.9371972
ISSN:0163-1918
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Engineering Single-Shot All-Optical Switching of Ferromagnetic Materials International-journal
Junta Igarashi, Quentin Remy, Satoshi Iihama, Grégory Malinowski, Michel Hehn, Jon Gorchon, Julius Hohlfeld, Shunsuke Fukami, Hideo Ohno, Stéphane Mangin
Nano Letters 20 (12) 8654-8660 2020/12/09
Publisher: AMER CHEMICAL SOCDOI: 10.1021/acs.nanolett.0c03373
ISSN:1530-6984
eISSN:1530-6992
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Energy Efficient Control of Ultrafast Spin Current to Induce Single Femtosecond Pulse Switching of a Ferromagnet International-journal
Quentin Remy, Junta Igarashi, Satoshi Iihama, Grégory Malinowski, Michel Hehn, Jon Gorchon, Julius Hohlfeld, Shunsuke Fukami, Hideo Ohno, Stéphane Mangin
Advanced Science 7 (23) 2001996-2001996 2020/12/02
Publisher: WILEYeISSN:2198-3844
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Spin-orbit torque switching of an antiferromagnetic metallic heterostructure
Samik DuttaGupta, A. Kurenkov, Oleg A. Tretiakov, G. Krishnaswamy, G. Sala, V. Krizakova, F. Maccherozzi, S. S. Dhesi, P. Gambardella, S. Fukami, H. Ohno
Nature Communications 11 (1) 2020/12
DOI: 10.1038/s41467-020-19511-4
eISSN:2041-1723
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Giant voltage-controlled modulation of spin Hall nano-oscillator damping International-journal
Himanshu Fulara, Mohammad Zahedinejad, Roman Khymyn, Mykola Dvornik, Shunsuke Fukami, Shun Kanai, Hideo Ohno, Johan Åkerman
Nature Communications 11 (1) 4006-4006 2020/12/01
Publisher: NATURE PUBLISHING GROUPDOI: 10.1038/s41467-020-17833-x
ISSN:2041-1723
eISSN:2041-1723
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Probing edge condition of nanoscale CoFeB/MgO magnetic tunnel junctions by spin-wave resonance
M. Shinozaki, T. Dohi, J. Igarashi, J. Llandro, S. Fukami, H. Sato, H. Ohno
Applied Physics Letters 117 (20) 2020/11/16
DOI: 10.1063/5.0020591
ISSN:0003-6951
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Multidomain Memristive Switching of Pt38Mn62/ [Co/Ni] n Multilayers
G. K. Krishnaswamy, A. Kurenkov, G. Sala, M. Baumgartner, V. Krizakova, C. Nistor, F. MacCherozzi, S. S. Dhesi, S. Fukami, H. Ohno, P. Gambardella
Physical Review Applied 14 (4) 2020/10/20
DOI: 10.1103/PhysRevApplied.14.044036
eISSN:2331-7019
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All-optical probe of magnetization precession modulated by spin-orbit torque
Kazuaki Ishibashi, Satoshi Iihama, Yutaro Takeuchi, Kaito Furuya, Shun Kanai, Shunsuke Fukami, Shigemi Mizukami
Applied Physics Letters 117 (12) 2020/09/21
Publisher: AMER INST PHYSICSDOI: 10.1063/5.0020852
ISSN:0003-6951
eISSN:1077-3118
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Antiferromagnetic spintronics
Shunsuke Fukami, Virginia O. Lorenz, Olena Gomonay
Journal of Applied Physics 128 (7) 2020/08/21
Publisher: AMER INST PHYSICSDOI: 10.1063/5.0023614
ISSN:0021-8979
eISSN:1089-7550
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Neuromorphic computing with antiferromagnetic spintronics
Aleksandr Kurenkov, Shunsuke Fukami, Hideo Ohno
Journal of Applied Physics 128 (1) 2020/07/07
Publisher: AMER INST PHYSICSDOI: 10.1063/5.0009482
ISSN:0021-8979
eISSN:1089-7550
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Composition dependence of spin-orbit torque in Pt<inf>1-</inf><inf>x </inf>Mn<inf>x </inf>/CoFeB heterostructures Peer-reviewed
K. Vihanga De Zoysa, Samik Duttagupta, Ryuichi Itoh, Yutaro Takeuchi, Hideo Ohno, Shunsuke Fukami
Applied Physics Letters 117 (1) 012402-012402 2020/07/06
Publisher: AMER INST PHYSICSDOI: 10.1063/5.0011448
ISSN:0003-6951
eISSN:1077-3118
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Current distribution in metallic multilayers from resistance measurements
Ondřej Stejskal, André Thiaville, Jaroslav Hamrle, Shunsuke Fukami, Hideo Ohno
Physical Review B 101 (23) 2020/06/15
Publisher: AMER PHYSICAL SOCDOI: 10.1103/PhysRevB.101.235437
ISSN:2469-9950
eISSN:2469-9969
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Dual-Port Field-Free SOT-MRAM Achieving 90-MHz Read and 60-MHz Write Operations under 55-nm CMOS Technology and 1.2-V Supply Voltage
M. Natsui, A. Tamakoshi, H. Honjo, T. Watanabe, T. Nasuno, C. Zhang, T. Tanigawa, H. Inoue, M. Niwa, T. Yoshiduka, Y. Noguchi, M. Yasuhira, Y. Ma, H. Shen, S. Fukami, H. Sato, S. Ikeda, H. Ohno, T. Endoh, T. Hanyu
IEEE Symposium on VLSI Circuits, Digest of Technical Papers 2020-June 2020/06
DOI: 10.1109/VLSICircuits18222.2020.9162774
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Probabilistic computing based on spintronics technology
Shunsuke Fukami, William A. Borders, Ahmed Z. Pervaiz, Kerem Y. Camsari, Supriyo Datta, Hideo Ohno
2020 IEEE Silicon Nanoelectronics Workshop, SNW 2020 21-22 2020/06
Publisher: IEEEDOI: 10.1109/SNW50361.2020.9131622
ISSN:2161-4636
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Visualizing magnetic structure in 3d nanoscale ni-fe gyroid networks International-journal Peer-reviewed
Justin Llandro, David M. Love, András Kovács, Jan Caron, Kunal N. Vyas, Attila Kákay, Ruslan Salikhov, Kilian Lenz, Jürgen Fassbender, Maik R.J. Scherer, Christian Cimorra, Ullrich Steiner, Crispin H.W. Barnes, Rafal E. Dunin-Borkowski, Shunsuke Fukami, Hideo Ohno
Nano Letters 20 (5) 3642-3650 2020/05/13
Publisher: AMER CHEMICAL SOCDOI: 10.1021/acs.nanolett.0c00578
ISSN:1530-6984
eISSN:1530-6992
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Scaling magnetic tunnel junction down to single-digit nanometers - Challenges and prospects Peer-reviewed
Butsurin Jinnai, Kyota Watanabe, Shunsuke Fukami, Hideo Ohno
Applied Physics Letters 116 (16) 160501-160501 2020/04
Publisher: AMER INST PHYSICSDOI: 10.1063/5.0004434
ISSN:0003-6951
eISSN:1077-3118
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A Mathematical Model for a Synapse Device Based on Spintronics
Taku SATO, Yushi KIKUCHI, Aleksandr KURENKOV, Yoshihiko HORIO, Shunsuke FUKAMI
Technical Report, IEICE NLP2019-122 55-60 2020/03
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Crystal orientation and anomalous Hall effect of sputter-deposited non-collinear antiferromagnetic Mn<inf>3</inf>Sn thin films
Juyoung Yoon, Yutaro Takeuchi, Ryuichi Itoh, Shun Kanai, Shunsuke Fukami, Hideo Ohno
Applied Physics Express 13 (1) 2020/01/01
Publisher: IOP PUBLISHING LTDISSN:1882-0778
eISSN:1882-0786
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Mathematical modeling of spintronics neuron devices based on thermal dynamics
Yushi KIKUCHI, Taku SATO, Aleksandr KURENKOV, Yoshihiko HORIO, Shunsuke FUKAMI
Technical Report, IEICE NLP2019-104 96-104 2020/01
-
Stack structure and temperature dependence of spin-orbit torques in heterostructures with antiferromagnetic PtMn
Ryuichi Itoh, Yutaro Takeuchi, Samik Duttagupta, Shunsuke Fukami, Hideo Ohno
Applied Physics Letters 115 (24) 2019/12/09
Publisher: AMER INST PHYSICSDOI: 10.1063/1.5129829
ISSN:0003-6951
eISSN:1077-3118
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Applications of spintronics devices to brainmorphic computing hardware Invited
Yoshihiko Horio, Shunsuke Fukami
Bulletin of Solid State Physics and Applications 25 (5) 167-172 2019/12
-
Spin-orbit torque neuron and synapse devices for brainmorphic computing Peer-reviewed
Yoshihiko Horio, Aleksandr Kurenkov, Shunsuke Fukami, Hideo Ohno
Proceedings of International Symposium on Nonlinear Theory and Its Applications 78-78 2019/12
-
First demonstration of field-free SOT-MRAM with 0.35 ns write speed and 70 thermal stability under 400°C thermal tolerance by canted SOT structure and its advanced patterning/SOT channel technology Peer-reviewed
H. Honjo, T. V.A. Nguyen, S. Fukami, H. Sato, S. Ikeda, T. Hanyu, H. Ohno, T. Watanabe, T. Nasuno, C. Zhang, T. Tanigawa, S. Miura, H. Inoue, M. Niwa, T. Yoshiduka, Y. Noguchi, M. Yasuhira, A. Tamakoshi, M. Natsui, Y. Ma, H. Koike, Y. Takahashi, K. Furuya, H. Shen, T. Endoh
Technical Digest - International Electron Devices Meeting, IEDM 2019-December 2019/12
DOI: 10.1109/IEDM19573.2019.8993443
ISSN:0163-1918
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Formation and current-induced motion of synthetic antiferromagnetic skyrmion bubbles International-journal Peer-reviewed
Takaaki Dohi, Samik DuttaGupta, Shunsuke Fukami, Hideo Ohno
Nature Communications 10 (1) 5153-5153 2019/12/01
Publisher: NATURE PUBLISHING GROUPDOI: 10.1038/s41467-019-13182-6
ISSN:2041-1723
eISSN:2041-1723
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Giant perpendicular magnetic anisotropy in Ir/Co/Pt multilayers Peer-reviewed
Yong Chang Lau, Zhendong Chi, Tomohiro Taniguchi, Masashi Kawaguchi, Goro Shibata, Naomi Kawamura, Motohiro Suzuki, Shunsuke Fukami, Atsushi Fujimori, Hideo Ohno, Masamitsu Hayashi
Physical Review Materials 3 (10) 2019/10/25
Publisher: AMER PHYSICAL SOCDOI: 10.1103/PhysRevMaterials.3.104419
ISSN:2475-9953
eISSN:2475-9953
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Write-error rate of nanoscale magnetic tunnel junctions in the precessional regime Peer-reviewed
Takaharu Saino, Shun Kanai, Motoya Shinozaki, Butsurin Jinnai, Hideo Sato, Shunsuke Fukami, Hideo Ohno
Applied Physics Letters 115 (14) 2019/09/30
Publisher: AMER INST PHYSICSDOI: 10.1063/1.5121157
ISSN:0003-6951
eISSN:1077-3118
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Integer factorization using stochastic magnetic tunnel junctions International-journal Peer-reviewed
William A. Borders, Ahmed Z. Pervaiz, Shunsuke Fukami, Kerem Y. Camsari, Hideo Ohno, Supriyo Datta
Nature 573 (7774) 390-393 2019/09/19
Publisher: NATURE RESEARCHDOI: 10.1038/s41586-019-1557-9
ISSN:0028-0836
eISSN:1476-4687
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Spin-Pumping-Free Determination of Spin-Orbit Torque Efficiency from Spin-Torque Ferromagnetic Resonance
Atsushi Okada, Yutaro Takeuchi, Kaito Furuya, Chaoliang Zhang, Hideo Sato, Shunsuke Fukami, Hideo Ohno
Physical Review Applied 12 (1) 2019/07/23
DOI: 10.1103/PhysRevApplied.12.014040
eISSN:2331-7019
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Artificial Neuron and Synapse Realized in an Antiferromagnet/Ferromagnet Heterostructure Using Dynamics of Spin–Orbit Torque Switching International-journal Peer-reviewed
Aleksandr Kurenkov, Samik DuttaGupta, Chaoliang Zhang, Shunsuke Fukami, Yoshihiko Horio, Hideo Ohno
Advanced Materials 31 (23) e1900636 2019/06/06
Publisher: WILEY-V C H VERLAG GMBHISSN:0935-9648
eISSN:1521-4095
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Artificial neuron and synapse realized in an antiferromagnet/ferromagnet heterostructure using dynamics of spin-orbit torque switching Peer-reviewed
A. Kurenkov, S. DuttaGupta, C. Zhang, S. Fukami, Y. Horio, H. Ohno
Advanced Materials 31 (23) 1900636 2019/04
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Reversal of domain wall chirality with ferromagnet thickness in W/(Co)FeB/MgO systems Peer-reviewed
Takaaki Dohi, Samik Duttagupta, Shunsuke Fukami, Hideo Ohno
Applied Physics Letters 114 (4) 042405 2019/01/28
Publisher: AMER INST PHYSICSDOI: 10.1063/1.5084095
ISSN:0003-6951
eISSN:1077-3118
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Spin-orbit torque-induced switching of in-plane magnetized elliptic nanodot arrays with various easy-axis directions measured by differential planar Hall resistance Peer-reviewed
Yu Takahashi, Yutaro Takeuchi, Chaoliang Zhang, Butsurin Jinnai, Shunsuke Fukami, Hideo Ohno
Applied Physics Letters 114 (1) 012410 2019/01/07
Publisher: AMER INST PHYSICSDOI: 10.1063/1.5075542
ISSN:0003-6951
eISSN:1077-3118
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Shape anisotropy revisited in single-digit nanometer magnetic tunnel junctions Peer-reviewed
K. Watanabe, B. Jinnai, S. Fukami, H. Sato, H. Ohno
Nature Communications 9 (1) 2018/12/01
Publisher: Nature Publishing GroupDOI: 10.1038/s41467-018-03003-7
ISSN:2041-1723
eISSN:2041-1723
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Scalability and wide temperature range operation of spin-orbit torque switching devices using Co/Pt multilayer nanowires Peer-reviewed
Butsurin Jinnai, Hideo Sato, Shunsuke Fukami, Hideo Ohno
Applied Physics Letters 113 (21) 212403 2018/11/19
Publisher: AMER INST PHYSICSDOI: 10.1063/1.5045814
ISSN:0003-6951
eISSN:1077-3118
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Angle dependent magnetoresistance in heterostructures with antiferromagnetic and non-magnetic metals Peer-reviewed
S. Duttagupta, R. Itoh, S. Fukami, H. Ohno
Applied Physics Letters 113 (20) 202404 2018/11/12
DOI: 10.1063/1.5049566
ISSN:0003-6951
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An effect of capping-layer material on interfacial anisotropy and thermal stability factor of MgO/CoFeB/Ta/CoFeB/MgO/capping-layer structure Peer-reviewed
M. Bersweiler, E. C.I. Enobio, S. Fukami, H. Sato, H. Ohno
Applied Physics Letters 113 (17) 172401 2018/10/22
DOI: 10.1063/1.5050486
ISSN:0003-6951
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Perspective: Spintronic synapse for artificial neural network Invited Peer-reviewed
Shunsuke Fukami, Hideo Ohno
Journal of Applied Physics 124 (15) 151904 2018/10/21
Publisher: AMER INST PHYSICSDOI: 10.1063/1.5042317
ISSN:0021-8979
eISSN:1089-7550
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Characterization of spin-orbit torque-controlled synapse device for artificial neural network applications Peer-reviewed
William A. Borders, Shunsuke Fukami, Hideo Ohno
Japanese Journal of Applied Physics 57 (10) 1002B2 2018/10
Publisher: IOP PUBLISHING LTDISSN:0021-4922
eISSN:1347-4065
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Non-linear variation of domain period under electric field in demagnetized CoFeB/MgO stacks with perpendicular easy axis Peer-reviewed
N. Ichikawa, T. Dohi, A. Okada, H. Sato, S. Fukami, H. Ohno
Applied Physics Letters 112 (20) 2018/05/14
Publisher: American Institute of Physics Inc.DOI: 10.1063/1.5035487
ISSN:0003-6951
-
Spin-orbit torques in high-resistivity-W/CoFeB/MgO Peer-reviewed
Yutaro Takeuchi, Chaoliang Zhang, Atsushi Okada, Hideo Sato, Shunsuke Fukami, Hideo Ohno
Applied Physics Letters 112 (19) 2018/05/07
Publisher: AMER INST PHYSICSDOI: 10.1063/1.5027855
ISSN:0003-6951
eISSN:1077-3118
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Time and spatial evolution of spin-orbit torque-induced magnetization switching in W/CoFeB/MgO structures with various sizes Peer-reviewed
Chaoliang Zhang, Shunsuke Fukami, Samik Dutta Gupta, Hideo Sato, Hideo Ohno
Japanese Journal of Applied Physics 57 (4) 2018/04
Publisher: IOP PUBLISHING LTDISSN:0021-4922
eISSN:1347-4065
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Evaluation of energy barrier of CoFeB/MgO magnetic tunnel junctions with perpendicular easy axis using retention time measurement Peer-reviewed
Eli Christopher Inocencio Enobio, Mathias Bersweiler, Hideo Sato, Shunsuke Fukami, Hideo Ohno
Japanese Journal of Applied Physics 57 (4) 2018/04
Publisher: IOP PUBLISHING LTDISSN:0021-4922
eISSN:1347-4065
-
Electric-field effect on the easy cone angle of the easy-cone state in CoFeB/MgO investigated by ferromagnetic resonance Peer-reviewed
Atsushi Okada, Shun Kanai, Shunsuke Fukami, Hideo Sato, Hideo Ohno
Applied Physics Letters 112 (17) 2018/04
Publisher: AMER INST PHYSICSDOI: 10.1063/1.5026418
ISSN:0003-6951
eISSN:1077-3118
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Stack Structure Dependence of Magnetic Properties of PtMn/[Co/Ni] Films for Spin-Orbit Torque Switching Device Peer-reviewed
William A. Borders, Shunsuke Fukami, Hideo Ohno
IEEE Transactions on Magnetics 53 (11) 2017/11
Publisher: IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCDOI: 10.1109/TMAG.2017.2703817
ISSN:0018-9464
eISSN:1941-0069
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Spintronics based random access memory: a review Peer-reviewed
Sabpreet Bhatti, Rachid Sbiaa, Atsufumi Hirohata, Hideo Ohno, Shunsuke Fukami, S. N. Piramanayagam
Materials Today 20 (9) 530-548 2017/11
Publisher: ELSEVIER SCI LTDDOI: 10.1016/j.mattod.2017.07.007
ISSN:1369-7021
eISSN:1873-4103
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Spin-orbit torques and Dzyaloshinskii-Moriya interaction in PtMn/[Co/Ni] heterostructures Peer-reviewed
S. DuttaGupta, T. Kanemura, C. Zhang, A. Kurenkov, S. Fukami, H. Ohno
Applied Physics Letters 111 (18) 2017/10/30
Publisher: AMER INST PHYSICSDOI: 10.1063/1.5005593
ISSN:0003-6951
eISSN:1077-3118
-
Spin-orbit torque induced magnetization switching in Co/Pt multilayers Peer-reviewed
Butsurin Jinnai, Chaoliang Zhang, Aleksandr Kurenkov, Mathias Bersweiler, Hideo Sato, Shunsuke Fukami, Hideo Ohno
Applied Physics Letters 111 (10) 2017/09/04
Publisher: AMER INST PHYSICSDOI: 10.1063/1.5001171
ISSN:0003-6951
eISSN:1077-3118
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An artificial neural network with an analogue spin-orbit torque device Peer-reviewed
W. A. Borders, H. Akima, S. Fukami, S. Moriya, S. Kurihara, A. Kurenkov, Y. Horio, S. Sato, H. Ohno
2017 IEEE International Magnetics Conference, INTERMAG 2017 2017/08/10
Publisher: Institute of Electrical and Electronics Engineers Inc.DOI: 10.1109/INTMAG.2017.8007937
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Magnetization switching schemes for nanoscale three-terminal spintronics devices Peer-reviewed
Shunsuke Fukami, Hideo Ohno
Japanese Journal of Applied Physics 56 (8) 2017/08
Publisher: IOP PUBLISHING LTDISSN:0021-4922
eISSN:1347-4065
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Annealing temperature dependence of magnetic properties of CoFeB/MgO stacks on different buffer layers Peer-reviewed
Kyota Watanabe, Shunsuke Fukami, Hideo Sato, Shoji Ikeda, Fumihiro Matsukura, Hideo Ohno
Japanese Journal of Applied Physics 56 (8) 2017/08
Publisher: IOP PUBLISHING LTDISSN:0021-4922
eISSN:1347-4065
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Use of analog spintronics device in performing neuro-morphic computing functions Peer-reviewed
Shunsuke Fukami, William A. Borders, Aleksandr Kurenkov, Chaoliang Zhang, Samik DuttaGupta, Hideo Ohno
2017 5th Berkeley Symposium on Energy Efficient Electronic Systems, E3S 2017 - Proceedings 2018-January 1-3 2017/06/28
Publisher: IEEE -
Current-induced magnetization switching in a nano-scale CoFeB-MgO magnetic tunnel junction under in-plane magnetic field Peer-reviewed
N. Ohshima, H. Sato, S. Kanai, J. Llandro, S. Fukami, F. Matsukura, H. Ohno
AIP Advances 7 (5) 055927 2017/05/01
Publisher: AMER INST PHYSICSDOI: 10.1063/1.4977224
ISSN:2158-3226
eISSN:2158-3226
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Magnetic domain-wall creep driven by field and current in Ta/CoFeB/MgO Peer-reviewed
S. DuttaGupta, S. Fukami, B. Kuerbanjiang, H. Sato, F. Matsukura, V. K. Lazarov, H. Ohno
AIP Advances 7 (5) 055918 2017/05/01
Publisher: AMER INST PHYSICSDOI: 10.1063/1.4974889
ISSN:2158-3226
eISSN:2158-3226
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Atomic structure and electronic properties of MgO grain boundaries in tunnelling magnetoresistive devices International-journal Peer-reviewed
Jonathan J. Bean, Mitsuhiro Saito, Shunsuke Fukami, Hideo Sato, Shoji Ikeda, Hideo Ohno, Yuichi Ikuhara, Keith P. McKenna
Scientific Reports 7 45594-45594 2017/04
Publisher: NATURE PUBLISHING GROUPDOI: 10.1038/srep45594
ISSN:2045-2322
eISSN:2045-2322
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スピン軌道トルク磁気メモリデバイスを用いた自己連想記憶
秋間学尚, Borders William, 深見俊輔, 守谷 哲, 栗原祥太, Kurenkov Alexander, 下橋亮太, 堀尾喜彦, 佐藤茂雄, 大野英男
電子情報通信学会総合大会講演論文集 S-31-S-31 2017/03/22
-
アナログ磁気メモリデバイスを用いた自己連想記憶システムの構築
栗原祥太, 秋間学尚, William A. Borders, 深見俊輔, 守谷 哲, Aleksandr Kurenkov, 下橋亮太, 堀尾喜彦, 佐藤茂雄, 大野英男
電子情報通信学会技術報告 116 (521) 127-132 2017/03/13
Publisher: NoneISSN:0913-5685
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Device-size dependence of field-free spin-orbit torque induced magnetization switching in antiferromagnet/ferromagnet structures Peer-reviewed
A. Kurenkov, C. Zhang, S. DuttaGupta, S. Fukami, H. Ohno
Applied Physics Letters 110 (9) 092410 2017/02/27
Publisher: AMER INST PHYSICSDOI: 10.1063/1.4977838
ISSN:0003-6951
eISSN:1077-3118
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Analogue spin-orbit torque device for artificial-neural-network-based associative memory operation Peer-reviewed
William A. Borders, Hisanao Akima, Shunsuke Fukami, Satoshi Moriya, Shouta Kurihara, Yoshihiko Horio, Shigeo Sato, Hideo Ohno
BIOINSPIRATION & BIOMIMETICS 12 (1) 2017/02
Publisher: IOP PUBLISHING LTDISSN:1748-3182
eISSN:1748-3190
-
Analogue spin-orbit torque device for artificial-neural-network-based associative memory operation Peer-reviewed
William A. Borders, Hisanao Akima, Shunsuke Fukami, Satoshi Moriya, Shouta Kurihara, Yoshihiko Horio, Shigeo Sato, Hideo Ohno
Applied Physics Express 10 (1) 013007 2017/01
Publisher: IOP PUBLISHING LTDISSN:1882-0778
eISSN:1882-0786
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Critical role of W deposition condition on spin-orbit torque induced magnetization switching in nanoscale W/CoFeB/MgO Peer-reviewed
C. Zhang, S. Fukami, K. Watanabe, A. Ohkawara, S. DuttaGupta, H. Sato, F. Matsukura, H. Ohno
Applied Physics Letters 109 (19) 192405 2016/11/07
Publisher: AMER INST PHYSICSDOI: 10.1063/1.4967475
ISSN:0003-6951
eISSN:1077-3118
-
A sub-ns three-terminal spin-orbit torque induced switching device Peer-reviewed
Shunsuke Fukami, Tetsuro Anekawa, Ayato Ohkawara, Chaoliang Zhang, Hideo Ohno
Digest of Technical Papers - Symposium on VLSI Technology 2016-September 7573379 2016/09/21
Publisher: IEEEDOI: 10.1109/VLSIT.2016.7573379
ISSN:0743-1562
-
A spin-orbit torque switching scheme with collinear magnetic easy axis and current configuration Peer-reviewed
S. Fukami, T. Anekawa, C. Zhang, H. Ohno
Nature Nanotechnology 11 (7) 621-625 2016/07/01
Publisher: NATURE PUBLISHING GROUPISSN:1748-3387
eISSN:1748-3395
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Magnetic Properties of CoFeB-MgO Stacks with Different Buffer-Layer Materials (Ta or Mo) Peer-reviewed
Kyota Watanabe, Shunsuke Fukami, Hideo Sato, Fumihiro Matsukura, Hideo Ohno
IEEE Transactions on Magnetics 52 (7) 7378950 2016/07
Publisher: IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCDOI: 10.1109/TMAG.2016.2514525
ISSN:0018-9464
eISSN:1941-0069
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Current-Induced Magnetization Switching of CoFeB/Ta/[Co/Pd (Pt)]-Multilayers in Magnetic Tunnel Junctions with Perpendicular Anisotropy Peer-reviewed
Shinya Ishikawa, Eli C.I. Enobio, Hideo Sato, Shunsuke Fukami, Fumihiro Matsukura, Hideo Ohno
IEEE Transactions on Magnetics 52 (7) 7378992 2016/07
Publisher: IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCDOI: 10.1109/TMAG.2016.2517098
ISSN:0018-9464
eISSN:1941-0069
-
A spin-orbit torque switching scheme with collinear magnetic easy axis and current configuration Peer-reviewed
S. Fukami, T. Anekawa, C. Zhang, H. Ohno
Nature Nanotechnology 11 (7) 621-625 2016/07/01
Publisher: NATURE PUBLISHING GROUPISSN:1748-3387
eISSN:1748-3395
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Magnetization switching by spin-orbit torque in an antiferromagnet-ferromagnet bilayer system. International-journal Peer-reviewed
Shunsuke Fukami, Chaoliang Zhang, Samik DuttaGupta, Aleksandr Kurenkov, Hideo Ohno
Nature materials 15 (5) 535-41 2016/05
Publisher: NATURE PUBLISHING GROUPDOI: 10.1038/nmat4566
ISSN:1476-1122
eISSN:1476-4660
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Magnetization switching by spin-orbit torque in an antiferromagnet-ferromagnet bilayer system Peer-reviewed
Shunsuke Fukami, Chaoliang Zhang, Samik Duttagupta, Aleksandr Kurenkov, Hideo Ohno
Nature Materials 15 (5) 535-541 2016/05/01
Publisher: NATURE PUBLISHING GROUPDOI: 10.1038/nmat4566
ISSN:1476-1122
eISSN:1476-4660
-
Magnetization switching by spin-orbit torque in an antiferromagnet-ferromagnet bilayer system Peer-reviewed
Shunsuke Fukami, Chaoliang Zhang, Samik Duttagupta, Aleksandr Kurenkov, Hideo Ohno
Nature Materials 15 (5) 535-541 2016/05/01
Publisher: NATURE PUBLISHING GROUPDOI: 10.1038/nmat4566
ISSN:1476-1122
eISSN:1476-4660
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Adiabatic spin-transfer-torque-induced domain wall creep in a magnetic metal Peer-reviewed
S. DuttaGupta, S. Fukami, C. Zhang, H. Sato, M. Yamanouchi, F. Matsukura, H. Ohno
Nature Physics 12 (4) 333-336 2016/04
Publisher: NATURE PUBLISHING GROUPDOI: 10.1038/nphys3593
ISSN:1745-2473
eISSN:1745-2481
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Electric field control of Skyrmions in magnetic nanodisks Peer-reviewed
Y. Nakatani, M. Hayashi, S. Kanai, S. Fukami, H. Ohno
Applied Physics Letters 108 (15) 152403 2016/04
Publisher: AMER INST PHYSICSDOI: 10.1063/1.4945738
ISSN:0003-6951
eISSN:1077-3118
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Current-induced domain wall motion in magnetic nanowires with various widths down to less than 20nm Peer-reviewed
Shunsuke Fukami, Toru Iwabuchi, Hideo Sato, Hideo Ohno
Japanese Journal of Applied Physics 55 (4) 04EN01 2016/04
Publisher: IOP PUBLISHING LTDISSN:0021-4922
eISSN:1347-4065
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Adiabatic spin-transfer-torque-induced domain wall creep in a magnetic metal Peer-reviewed
S. DuttaGupta, S. Fukami, C. Zhang, H. Sato, M. Yamanouchi, F. Matsukura, H. Ohno
Nature Physics 12 (4) 333-336 2016/04
Publisher: NATURE PUBLISHING GROUPDOI: 10.1038/nphys3593
ISSN:1745-2473
eISSN:1745-2481
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Atomic-Scale Structure and Local Chemistry of CoFeB-MgO Magnetic Tunnel Junctions International-journal Peer-reviewed
Zhongchang Wang, Mitsuhiro Saito, Keith P. McKenna, Shunsuke Fukami, Hideo Sato, Shoji Ikeda, Hideo Ohno, Yuichi Ikuhara
Nano Letters 16 (3) 1530-1536 2016/03/09
Publisher: AMER CHEMICAL SOCDOI: 10.1021/acs.nanolett.5b03627
ISSN:1530-6984
eISSN:1530-6992
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Three-Terminal Spintronics Devices for Integrated Circuits Invited Peer-reviewed
Shunsuke Fukami, Chaoliang Zhang, Samik DuttaGupta, Aleksandr Kurenkov, Tetsuro Anekawa, Hideo Ohno
7TH IEEE INTERNATIONAL NANOELECTRONICS CONFERENCE (INEC) 2016 2016
Publisher: IEEEDOI: 10.1109/INEC.2016.7589372
ISSN:2159-3523
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Temperature dependence of energy barrier in CoFeB-MgO magnetic tunnel junctions with perpendicular easy axis Peer-reviewed
Y. Takeuchi, H. Sato, S. Fukami, F. Matsukura, H. Ohno
Applied Physics Letters 107 (15) 152405 2015/10/12
Publisher: AMER INST PHYSICSDOI: 10.1063/1.4933256
ISSN:0003-6951
eISSN:1077-3118
-
Fabrication of a 3000-6-input-LUTs embedded and block-level power-gated nonvolatile FPGA chip using p-MTJ-based logic-in-memory structure Peer-reviewed
D. Suzuki, M. Natsui, A. Mochizuki, S. Miura, H. Honjo, H. Sato, S. Fukami, S. Ikeda, T. Endoh, H. Ohno, T. Hanyu
Digest of Technical Papers - Symposium on VLSI Technology 2015-August C172-C173 2015/08/25
Publisher: IEEEDOI: 10.1109/VLSIT.2015.7223644
ISSN:0743-1562
-
Three-terminal spintronics memory devices with perpendicular anisotropy Peer-reviewed
H. Ohno, S. Fukami
2015 IEEE International Magnetics Conference, INTERMAG 2015 7157427 2015/07/14
Publisher: IEEEDOI: 10.1109/INTMAG.2015.7157427
-
Proposal and demonstration of a new spin-orbit torque induced switching device Peer-reviewed
S. Fukami, T. Anekawa, C. Zhang, H. Ohno
2015 IEEE International Magnetics Conference, INTERMAG 2015 7156648 2015/07/14
Publisher: IEEEDOI: 10.1109/INTMAG.2015.7156648
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Spin-orbit torque induced magnetization switching in nano-scale Ta/CoFeB/MgO Peer-reviewed
C. Zhang, S. Fukami, H. Sato, F. Matsukura, H. Ohno
Applied Physics Letters 107 (1) 012401 2015/07/06
Publisher: AMER INST PHYSICSDOI: 10.1063/1.4926371
ISSN:0003-6951
eISSN:1077-3118
-
Thermal stability of a magnetic domain wall in nanowires Peer-reviewed
S. Fukami, J. Ieda, H. Ohno
Physical Review B - Condensed Matter and Materials Physics 91 (23) 235401 2015/06/04
Publisher: AMER PHYSICAL SOCDOI: 10.1103/PhysRevB.91.235401
ISSN:1098-0121
eISSN:1550-235X
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Dependence of magnetic properties of MgO/CoFeB/Ta stacks on CoFeB and Ta thicknesses Peer-reviewed
Kyota Watanabe, Shinya Ishikawa, Hideo Sato, Shoji Ikeda, Michihiko Yamanouchi, Shunsuke Fukami, Fumihiro Matsukura, Hideo Ohno
Japanese Journal of Applied Physics 54 (4) 04DM04 2015/04
Publisher: IOP PUBLISHING LTDISSN:0021-4922
eISSN:1347-4065
-
Perpendicular-anisotropy CoFeB-MgO based magnetic tunnel junctions scaling down to 1X nm Peer-reviewed
S. Ikeda, H. Sato, H. Honjo, E. C.I. Enobio, S. Ishikawa, M. Yamanouchi, S. Fukami, S. Kanai, F. Matsukura, T. Endoh, H. Ohno
Technical Digest - International Electron Devices Meeting, IEDM 2015-February (February) 33.2.1-33.2.4 2015/02/20
Publisher: IEEEDOI: 10.1109/IEDM.2014.7047160
ISSN:0163-1918
-
Spintronics: from basic research to VLSI application Peer-reviewed
S. Kanai, F. Matsukura, H. Sato, S. Fukami
Association of Aisa Pacific Physical Societies, AAPPS 25 4-11 2015/02
-
Localized precessional mode of domain wall controlled by magnetic field and dc current Peer-reviewed
Ryo Hiramatsu, Kab Jin Kim, Takuya Taniguchi, Takayuki Tono, Takahiro Moriyama, Shunsuke Fukami, Michihiko Yamanouchi, Hideo Ohno, Yoshinobu Nakatani, Teruo Ono
Applied Physics Express 8 (2) 023003-023003 2015/02/01
Publisher: IOP PUBLISHING LTDISSN:1882-0778
eISSN:1882-0786
-
23pAD-1 Magnetic domain-wall oscillator controlled by magnetic field and dc current
Hiramatsu R., Kim Kab-Jin, Taniguchi T., Tono T., Moriyama T., Fukami S., Yamanouchi M., Ohno H., Nakatani Y., Ono T.
Meeting Abstracts of the Physical Society of Japan 70 1196-1196 2015
Publisher: The Physical Society of Japan (JPS)DOI: 10.11316/jpsgaiyo.70.1.0_1196
ISSN:2189-079X
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Fabrication of a 3000-6-Input-LUTs Embedded and Block-Level Power-Gated Nonvolatile FPGA Chip Using p-MTJ-Based Logic-in-Memory Structure Peer-reviewed
D. Suzuki, M. Natsui, A. Mochizuki, S. Miura, H. Honjo, H. Sato, S. Fukami, S. Ikeda, T. Endoh, H. Ohno, T. Hanyu
2015 SYMPOSIUM ON VLSI TECHNOLOGY (VLSI TECHNOLOGY) 2015-August 7231371-C173 2015
Publisher: IEEEDOI: 10.1109/VLSIC.2015.7231371
ISSN:0743-1562
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CoFeB Thickness Dependence of Damping Constants for Single and Double CoFeB-MgO Interface Structures Peer-reviewed
Eli Christopher I. Enobio, Hideo Sato, Shunsuke Fukami, Fumihiro Matsukura, Hideo Ohno
IEEE Magnetics Letters 6 5700303 2015
Publisher: IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCDOI: 10.1109/LMAG.2015.2475718
ISSN:1949-307X
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Domain wall motion device for nonvolatile memory and logic - size dependence of device properties Peer-reviewed
Shunsuke Fukami, Michihiko Yamanouchi, Shoji Ikeda, Hideo Ohno
IEEE Transactions on Magnetics 50 (11) 6971556 2014/11/01
Publisher: IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCDOI: 10.1109/TMAG.2014.2321396
ISSN:0018-9464
eISSN:1941-0069
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Material stack design with high tolerance to process-induced damage in domain wall motion device Peer-reviewed
Hiroaki Honjo, Shunsuke Fukami, Kunihiko Ishihara, Keizo Kinoshita, Yukihide Tsuji, Ayuka Morioka, Ryusuke Nebashi, Keiichi Tokutome, Noboru Sakimura, Michio Murahata, Sadahiko Miura, Tadahiko Sugibayashi, Naoki Kasai, Hideo Ohno
IEEE Transactions on Magnetics 50 (11) 6971768 2014/11/01
Publisher: IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCDOI: 10.1109/TMAG.2014.2325019
ISSN:0018-9464
eISSN:1941-0069
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Process-induced damage and its recovery for a CoFeB-MgO magnetic tunnel junction with perpendicular magnetic easy axis Peer-reviewed
Keizo Kinoshita, Hiroaki Honjo, Shunsuke Fukami, Hideo Sato, Kotaro Mizunuma, Keiichi Tokutome, Michio Murahata, Shoji Ikeda, Sadahiko Miura, Naoki Kasai, Hideo Ohno
Japanese Journal of Applied Physics 53 (10) 103001 2014/10/01
Publisher: IOP PUBLISHING LTDISSN:0021-4922
eISSN:1347-4065
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Properties of magnetic tunnel junctions with a MgO/CoFeB/Ta/CoFeB/MgO recording structure down to junction diameter of 11nm Peer-reviewed
H. Sato, E. C.I. Enobio, M. Yamanouchi, S. Ikeda, S. Fukami, S. Kanai, F. Matsukura, H. Ohno
Applied Physics Letters 105 (6) 062403 2014/08/11
Publisher: AMER INST PHYSICSDOI: 10.1063/1.4892924
ISSN:0003-6951
eISSN:1077-3118
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Distribution of critical current density for magnetic domain wall motion Peer-reviewed
S. Fukami, M. Yamanouchi, Y. Nakatani, K. J. Kim, T. Koyama, D. Chiba, S. Ikeda, N. Kasai, T. Ono, H. Ohno
Journal of Applied Physics 115 (17) 17D508 2014/05/07
Publisher: AMER INST PHYSICSDOI: 10.1063/1.4866394
ISSN:0021-8979
eISSN:1089-7550
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Co/Pt multilayer-based magnetic tunnel junctions with a CoFeB/Ta insertion layer Peer-reviewed
S. Ishikawa, H. Sato, M. Yamanouchi, S. Ikeda, S. Fukami, F. Matsukura, H. Ohno
Journal of Applied Physics 115 (17) 17C719 2014/05/07
Publisher: AMER INST PHYSICSDOI: 10.1063/1.4862724
ISSN:0021-8979
eISSN:1089-7550
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Design and fabrication of a perpendicular magnetic tunnel junction based nonvolatile programmable switch achieving 40% less area using shared-control transistor structure Peer-reviewed
D. Suzuki, M. Natsui, A. Mochizuki, S. Miura, H. Honjo, K. Kinoshita, S. Fukami, H. Sato, S. Ikeda, T. Endoh, H. Ohno, T. Hanyu
Journal of Applied Physics 115 (17) 17B742 2014/05/07
Publisher: AMER INST PHYSICSDOI: 10.1063/1.4868332
ISSN:0021-8979
eISSN:1089-7550
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Three-terminal magnetic tunneling junction device with perpendicular anisotropy CoFeB sensing layer Peer-reviewed
H. Honjo, S. Fukami, K. Ishihara, R. Nebashi, K. Kinoshita, K. Tokutome, M. Murahata, S. Miura, N. Sakimura, T. Sugibayashi, N. Kasai, H. Ohno
Journal of Applied Physics 115 (17) 17B750 2014/05/07
Publisher: AMER INST PHYSICSDOI: 10.1063/1.4868623
ISSN:0021-8979
eISSN:1089-7550
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Magnetization reversal induced by in-plane current in Ta/CoFeB/MgO structures with perpendicular magnetic easy axis Peer-reviewed
C. Zhang, M. Yamanouchi, H. Sato, S. Fukami, S. Ikeda, F. Matsukura, H. Ohno
Journal of Applied Physics 115 (17) 2014/05/07
Publisher: AMER INST PHYSICSDOI: 10.1063/1.4863260
ISSN:0021-8979
eISSN:1089-7550
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Co/Pt multilayer based reference layers in magnetic tunnel junctions for nonvolatile spintronics VLSIs Peer-reviewed
Hideo Sato, Shoji Ikeda, Shunsuke Fukami, Hiroaki Honjo, Shinya Ishikawa, Michihiko Yamanouchi, Kotaro Mizunuma, Fumihiro Matsukura, Hideo Ohno
Japanese Journal of Applied Physics 53 (4 SPEC. ISSUE) 04EM02 2014/04
Publisher: IOP PUBLISHING LTDISSN:0021-4922
eISSN:1347-4065
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Plasma process induced physical damages on multilayered magnetic films for magnetic domain wall motion Peer-reviewed
Keizo Kinoshita, Hiroaki Honjo, Shunsuke Fukami, Ryusuke Nebashi, Keiichi Tokutome, Michio Murahata, Sadahiko Miura, Naoki Kasai, Shoji Ikeda, Hideo Ohno
Japanese Journal of Applied Physics 53 (3 SPEC. ISSUE 2) 03DF03 2014/03
Publisher: IOP PUBLISHING LTDISSN:0021-4922
eISSN:1347-4065
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Effect of spin Hall torque on current-induced precessional domain wall motion Peer-reviewed
Yoko Yoshimura, Tomohiro Koyama, Daichi Chiba, Yoshinobu Nakatani, Shunsuke Fukami, Michihiko Yamanouchi, Hideo Ohno, Kab Jin Kim, Takahiro Moriyama, Teruo Ono
Applied Physics Express 7 (3) 033005 2014/03
Publisher: IOP PUBLISHING LTDISSN:1882-0778
eISSN:1882-0786
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Journal of Applied Physics Peer-reviewed
C. Zhang, M. Yamanouchi, H .Sato, S. Fukami, S. Ikeda, F. Matsukura, H. Ohno
Magnetization reversal induced by in-plane current in Ta/CoFeB/MgO structures with perpendicular magnetic easy axis 115 17C714(1)-17C714(3) 2014/01/29
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A delay circuit with 4-terminal magnetic-random-access-memory device for power-efficient time- domain signal processing Peer-reviewed
Ryusuke Nebashi, Noboru Sakimura, Hiroaki Honjo, Ayuka Morioka, Yukihide Tsuji, Kunihiko Ishihara, Keiichi Tokutome, Sadahiko Miura, Shunsuke Fukami, Keizo Kinoshita, Takahiro Hanyu, Tetsuo Endoh, Naoki Kasai, Hideo Ohno, Tadahiko Sugibayashi
Proceedings - IEEE International Symposium on Circuits and Systems 1588-1591 2014
Publisher: Institute of Electrical and Electronics Engineers Inc.DOI: 10.1109/ISCAS.2014.6865453
ISSN:0271-4310
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10.5 A 90nm 20MHz fully nonvolatile microcontroller for standby-power-critical applications Peer-reviewed
Noboru Sakimura, Yukihide Tsuji, Ryusuke Nebashi, Hiroaki Honjo, Ayuka Morioka, Kunihiko Ishihara, Keizo Kinoshita, Shunsuke Fukami, Sadahiko Miura, Naoki Kasai, Tetsuo Endoh, Hideo Ohno, Takahiro Hanyu, Tadahiko Sugibayashi
Digest of Technical Papers - IEEE International Solid-State Circuits Conference 57 184-185 2014
Publisher: IEEEDOI: 10.1109/ISSCC.2014.6757392
ISSN:0193-6530
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Advances in spintronics devices for microelectronics - From spin-transfer torque to spin-orbit torque Peer-reviewed
S. Fukami, H. Sato, M. Yamanouchi, S. Ikeda, F. Matsukura, H. Ohno
Proceedings of the Asia and South Pacific Design Automation Conference, ASP-DAC 684-691 2014
Publisher: IEEEDOI: 10.1109/ASPDAC.2014.6742970
ISSN:2153-6961
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MgO/CoFeB/Ta/CoFeB/MgO recording structure with low intrinsic critical current and high thermal stability Peer-reviewed
H. Sato, M. Yamanouchi, S. Ikeda, S. Fukami, F. Matsukura, H. Ohno
J. Magn. Soc. Jpn. 38 (2-2) 56-60 2014
Publisher: NoneISSN:1882-2924
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A Delay Circuit with 4-Terminal Magnetic-Random-Access-Memory Device for Power-Efficient Time-Domain Signal Processing Peer-reviewed
Ryusuke Nebashi, Noboru Sakimura, Hiroaki Honjo, Ayuka Morioka, Yukihide Tsuji, Kunihiko Ishihara, Keiichi Tokutome, Sadahiko Miura, Shunsuke Fukami, Keizo Kinoshita, Takahiro Hanyu, Tetsuo Endoh, Naoki Kasai, Hideo Ohno, Tadahiko Sugibayashi
2014 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS (ISCAS) 1588-1591 2014
Publisher: IEEEDOI: 10.1109/ISCAS.2014.6865453
ISSN:0271-4302
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Applied Physics Letters Peer-reviewed
C. Zhang, M. Yamanouchi, H. Sato, S. Fukami, S. Ikeda, F. Matsukura, H. Ohno
Magnetotransport measurements of current induced effective fields in Ta/CoFeB/MgO 103 262407(1)-262407(3) 2013/12/31
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Magnetotransport measurements of current induced effective fields in Ta/CoFeB/MgO Peer-reviewed
Chaoliang Zhang, Michihiko Yamanouchi, Hideo Sato, Shunsuke Fukami, Shoji Ikeda, Fumihiro Matsukura, Hideo Ohno
Applied Physics Letters 103 (26) 262407 2013/12/23
Publisher: AMER INST PHYSICSDOI: 10.1063/1.4859656
ISSN:0003-6951
eISSN:1077-3118
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Fabrication of a Perpendicular-MTJ-Based Compact Nonvolatile Programmable Switch Using Shared-Write-Control-Transistor Structure Peer-reviewed
D. Suzuki, M. Natsui, A. Mochizuki, S. Miura, H. Honjo, K. Kinoshita, H. Sato, S. Fukami, S. Ikeda, T. Endoh, H. Ohno, T. Hanyu
Abst. 58th Annual Conference on Magnetism and Magnetic Materials 233 2013/11
-
Current-induced effective fields detected by magnetotrasport measurements Peer-reviewed
Masashi Kawaguchi, Kazutoshi Shimamura, Shunsuke Fukami, Fumihiro Matsukura, Hideo Ohno, Takahiro Moriyama, Daichi Chiba, Teruo Ono
Applied Physics Express 6 (11) 113002 2013/11
Publisher: IOP PUBLISHING LTDISSN:1882-0778
eISSN:1882-0786
-
Applied Physics Express Peer-reviewed
M. Kawaguchi, K. Shimamura, S. Fukami, F. Matsukura, H. Ohno, T. Moriyama, D. Chiba, T. Ono
Current-induced effectivve fields detected by magnetotransport measurements 6 113002(1)-113002(4) 2013/10/18
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Demonstration of a Nonvolatile Processor Core Chip with Software-Controlled Three-Terminal MRAM Cells for Standby-Power Critical Applications Peer-reviewed
R. Nebashi, Y. Tsuji, H. Honjo, N. Sakimura, A. Morioka, K. Tokutome, S. Miura, S. Fukami, M. Yamanouchi, K. Kinoshita, T. Hanyu, T. Endoh, N. Kasai, H. Ohno, T. Sugibayashi
2013 International Conference on Solid State Devices and Materials (SSDM) M-8-3 1102-1103 2013/09/24
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Nature Communications Peer-reviewed
S. Fukami, M. Yamanouchi, S. Ikeda, H. Ohno
Depinning probability of a magnetic domain wall in nanowires by spin-polarized currents 4 1-7 2013/08/15
-
Domain wall pinning by a stray field from NiFe on a Co/Ni nanowire Peer-reviewed
R. Hiramatsu, T. Koyama, H. Hata, T. Ono, D. Chiba, S. Fukami, N. Ishiwata
Journal of the Korean Physical Society 63 (3) 608-611 2013/08
Publisher: KOREAN PHYSICAL SOCDOI: 10.3938/jkps.63.608
ISSN:0374-4884
eISSN:1976-8524
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IEEE Transactions on Magnetics Peer-reviewed
H. Sato, M. Yamanouchi, S. Ikeda, S. Fukami, F. Matsukura, H. Ohno
MgO/CoFeB/Ta/CoFeB/MgO recording structure in magnetic tunnel junctions with perpendicular easy axis 49 (7) 4437-4440 2013/07/07
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Electric field modulation of magnetic anisotropy in MgO/Co/Pt structure Peer-reviewed
Kihiro Yamada, Haruka Kakizakai, Kazutoshi Shimamura, Masashi Kawaguchi, Shunsuke Fukami, Nobuyuki Ishiwata, Daichi Chiba, Teruo Ono
Applied Physics Express 6 (7) 073004 2013/07
Publisher: IOP PUBLISHING LTDISSN:1882-0778
eISSN:1882-0786
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CoNi Films with perpendicular magnetic anisotropy prepared by alternate monoatomic layer deposition Peer-reviewed
Shunsuke Fukami, Hideo Sato, Michihiko Yamanouchi, Shoji Ikeda, Hideo Ohno
Applied Physics Express 6 (7) 073010 2013/07
Publisher: IOP PUBLISHING LTDISSN:1882-0778
eISSN:1882-0786
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Enhanced interface perpendicular magnetic anisotropy in Ta|CoFeB|MgO using nitrogen doped Ta underlayers Peer-reviewed
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
Applied Physics Letters 102 (24) 242405 2013/06/17
Publisher: AMER INST PHYSICSDOI: 10.1063/1.4811269
ISSN:0003-6951
eISSN:1077-3118
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Electrical endurance of Co/Ni wire for magnetic domain wall motion device Peer-reviewed
S. Fukami, M. Yamanouchi, H. Honjo, K. Kinoshita, K. Tokutome, S. Miura, S. Ikeda, N. Kasai, H. Ohno
Applied Physics Letters 102 (22) 222410 2013/06/03
DOI: 10.1063/1.4809734
ISSN:0003-6951
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Three terminal magnetic tunnel junction utilizing the spin Hall effect of iridium-doped copper Peer-reviewed
Michihiko Yamanouchi, Lin Chen, Junyeon Kim, Masamitsu Hayashi, Hideo Sato, Shunsuke Fukami, Shoji Ikeda, Fumihiro Matsukura, Hideo Ohno
Applied Physics Letters 102 (21) 212408 2013/05/27
Publisher: AMER INST PHYSICSDOI: 10.1063/1.4808033
ISSN:0003-6951
eISSN:1077-3118
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Magnetic properties of MgO-[Co/Pt] multilayers with a CoFeB insertion layer Peer-reviewed
S. Ishikawa, H. Sato, M. Yamanouchi, S. Ikeda, S. Fukami, F. Matsukura, H. Ohno
Journal of Applied Physics 113 (17) 17C721 2013/05/07
Publisher: AMER INST PHYSICSDOI: 10.1063/1.4798499
ISSN:0021-8979
eISSN:1089-7550
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スピン論理集積回路における基本ゲートの高信頼化技術 Peer-reviewed
辻幸秀, 根橋竜介, 崎村昇, 森岡あゆ香, 本庄弘明, 徳留圭一, 三浦貞彦, 鈴木哲広, 深見俊輔, 木下啓藏, 羽生貴弘, 遠藤哲郎, 笠井直記, 大野英男, 杉林
信学技報, 113 (1) 41-46 2013/04/01
Publisher: The Institute of Electronics, Information and Communication EngineersISSN:0913-5685
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Thickness dependence of current-induced domain wall motion in a Co/Ni multi-layer with out-of-plane anisotropy Peer-reviewed
Hironobu Tanigawa, Tetsuhiro Suzuki, Shunsuke Fukami, Katsumi Suemitsu, Norikazu Ohshima, Eiji Kariyada
Applied Physics Letters 102 (15) 152410 2013/04
Publisher: AMER INST PHYSICSDOI: 10.1063/1.4802266
ISSN:0003-6951
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Nature Materials Peer-reviewed
J. Kim, J. Sinha, M. Hayashi, M. Yamanouchi, S. Fukami, T. Suzuki, S. Mitani, H. Ohno
Layer thickness dependence of the current-induced effective field vector in Ta/CoFeB/MgO 12 240-245 2013/03
-
Layer thickness dependence of the current-induced effective field vector in Ta|CoFeB|MgO. International-journal Peer-reviewed
Junyeon Kim, Jaivardhan Sinha, Masamitsu Hayashi, Michihiko Yamanouchi, Shunsuke Fukami, Tetsuhiro Suzuki, Seiji Mitani, Hideo Ohno
Nature materials 12 (3) 240-5 2013/03
Publisher: NATURE PUBLISHING GROUPDOI: 10.1038/nmat3522
ISSN:1476-1122
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Layer thickness dependence of the current-induced effective field vector in Ta vertical bar CoFeB vertical bar MgO Peer-reviewed
Junyeon Kim, Jaivardhan Sinha, Masamitsu Hayashi, Michihiko Yamanouchi, Shunsuke Fukami, Tetsuhiro Suzuki, Seiji Mitani, Hideo Ohno
NATURE MATERIALS 12 (3) 240-245 2013/03
Publisher: NATURE PUBLISHING GROUPDOI: 10.1038/NMAT3522
ISSN:1476-1122
eISSN:1476-4660
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Layer thickness dependence of the current-induced effective field vector in Ta|CoFeB|MgO Peer-reviewed
Junyeon Kim, Jaivardhan Sinha, Masamitsu Hayashi, Michihiko Yamanouchi, Shunsuke Fukami, Tetsuhiro Suzuki, Seiji Mitani, Hideo Ohno
Nature Materials 12 (3) 240-245 2013/03
Publisher: NATURE PUBLISHING GROUPDOI: 10.1038/nmat3522
ISSN:1476-1122
eISSN:1476-4660
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600MHz Nonvolatile Latch Based on a New MTJ/CMOS Hybrid Circuit Concept Peer-reviewed
Tetsuo Endoh, Shuta Togashi, Fumitaka Iga, Yasuhiro Yoshida, Takashi Ohsawa, Hiroki Koike, Shunsuke Fukami, Shoji Ikeda, Naoki Kasai, Noboru Sakimura, Takahiro Hanyu, Hideo Ohno, Tetsuo Endoh
The 3nd CSIS International Symposium on Spintronics-based VLSIs 2013/01/31
-
Comprehensive study of CoFeB-MgO magnetic tunnel junction characteristics with single- and double-interface scaling down to 1X nm Peer-reviewed
H. Sato, T. Yamamoto, M. Yamanouchi, S. Ikeda, S. Fukami, K. Kinoshita, F. Matsukura, N. Kasai, H. Ohno
Technical Digest - International Electron Devices Meeting, IEDM 6724550 2013
Publisher: IEEEDOI: 10.1109/IEDM.2013.6724550
ISSN:0163-1918
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20-nm magnetic domain wall motion memory with ultralow-power operation Peer-reviewed
S. Fukami, M. Yamanouchi, K. J. Kim, T. Suzuki, N. Sakimura, D. Chiba, S. Ikeda, T. Sugibayashi, N. Kasai, T. Ono, H. Ohno
Technical Digest - International Electron Devices Meeting, IEDM 6724553 2013
Publisher: IEEEDOI: 10.1109/IEDM.2013.6724553
ISSN:0163-1918
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Fabrication of a 99%-energy-less nonvolatile multi-functional CAM chip using hierarchical power gating for a massively-parallel full-text-search engine Peer-reviewed
S. Matsunaga, N. Sakimura, R. Nebashi, Y. Tsuji, A. Morioka, T. Sugibayashi, S. Miura, H. Honjo, K. Kinoshita, H. Sato, S. Fukami, M. Natsui, A. Mochizuki, S. Ikeda, T. Endoh, H. Ohno, T. Hanyu
Digest of Technical Papers - Symposium on VLSI Technology 6576611 2013
ISSN:0743-1562
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Low-current domain wall motion MRAM with perpendicularly magnetized CoFeB/MgO magnetic tunnel junction and underlying hard magnets Peer-reviewed
T. Suzuki, H. Tanigawa, Y. Kobayashi, K. Mori, Y. Ito, Y. Ozaki, K. Suemitsu, T. Kitamura, K. Nagahara, E. Kariyada, N. Ohshima, S. Fukami, M. Yamanouchi, S. Ikeda, M. Hayashi, M. Sakao, H. Ohno
Digest of Technical Papers - Symposium on VLSI Technology 6576703 2013
ISSN:0743-1562
-
MgO/CoFeB/Ta/CoFeB/MgO recording structure in magnetic tunnel junctions with perpendicular easy axis Peer-reviewed
Hideo Sato, Michihiko Yamanouchi, Shoji Ikeda, Shunsuke Fukami, Fumihiro Matsukura, Hideo Ohno
IEEE Transactions on Magnetics 49 (7) 4437-4440 2013
Publisher: IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCDOI: 10.1109/TMAG.2013.2251326
ISSN:0018-9464
eISSN:1941-0069
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Two-barrier stability that allows low-power operation in current-induced domain-wall motion International-journal Peer-reviewed
Kab Jin Kim, Ryo Hiramatsu, Tomohiro Koyama, Kohei Ueda, Yoko Yoshimura, Daichi Chiba, Kensuke Kobayashi, Yoshinobu Nakatani, Shunsuke Fukami, Michihiko Yamanouchi, Hideo Ohno, Hiroshi Kohno, Gen Tatara, Teruo Ono
Nature Communications 4 2011-2011 2013
Publisher: NATURE PUBLISHING GROUPDOI: 10.1038/ncomms3011
ISSN:2041-1723
eISSN:2041-1723
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Direct observation of domain wall motion in Co/Pt wire under gate electric field Peer-reviewed
Haruka Kakizakai, Kihiro Yamada, Masashi Kawaguchi, Kazutoshi Shimamura, Shunsuke Fukami, Nobuyuki Ishiwata, Daichi Chiba, Teruo Ono
Japanese Journal of Applied Physics 52 (7 PART 1) 070206 2013/01
Publisher: IOP PUBLISHING LTDISSN:0021-4922
eISSN:1347-4065
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Depinning probability of a magnetic domain wall in nanowires by spin-polarized currents Peer-reviewed
S. Fukami, M. Yamanouchi, S. Ikeda, H. Ohno
Nature Communications 4 2293 2013
Publisher: NATURE PUBLISHING GROUPDOI: 10.1038/ncomms3293
ISSN:2041-1723
eISSN:2041-1723
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Spin Peer-reviewed
S. Ikeda, H. Sato, M. Yamanouchi, H. Gan, K. Miura, K. Mizunuma, S. Kanai, S. Fukami, F. Matsukura, N. Kasai, H. Ohno
Recent progress of perpendicular anisotropy magnetic tunnel junctions for nonvolatile VLSI 2 (3) 1240003(1)-1240003(12) 2012/12/04
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Recent progress of perpendicular anisotropy magnetic tunnel junctions for nonvolatile vlsi Peer-reviewed
Shoji Ikeda, Hideo Sato, Michihiko Yamanouchi, Huadong Gan, Katsuya Miura, Kotaro Mizunuma, Shun Kanai, Shunsuke Fukami, Fumihiro Matsukura, Naoki Kasai, Hideo Ohno
SPIN 2 (3) 1240003 2012/09/01
DOI: 10.1142/S2010324712400036
ISSN:2010-3247
eISSN:2010-3255
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Current-induced magnetic domain wall motion below intrinsic threshold triggered by Walker breakdown Peer-reviewed
T. Koyama, K. Ueda, K. J. Kim, Y. Yoshimura, D. Chiba, K. Yamada, J. P. Jamet, A. Mougin, A. Thiaville, S. Mizukami, S. Fukami, N. Ishiwata, Y. Nakatani, H. Kohno, K. Kobayashi, T. Ono
Nature Nanotechnology 7 (10) 635-639 2012/08/26
Publisher: NATURE PUBLISHING GROUPISSN:1748-3387
eISSN:1748-3395
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Observation of magnetic domain-wall dynamics transition in Co/Ni multilayered nanowires Peer-reviewed
Kab Jin Kim, D. Chiba, K. Kobayashi, S. Fukami, M. Yamanouchi, H. Ohno, Soong Geun Je, Sug Bong Choe, T. Ono
Applied Physics Letters 101 (2) 022407 2012/07/09
Publisher: AMER INST PHYSICSDOI: 10.1063/1.4733667
ISSN:0003-6951
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Perpendicular-anisotropy CoFeB-MgO magnetic tunnel junctions with a MgO/CoFeB/Ta/CoFeB/MgO recording structure Peer-reviewed
H. Sato, M. Yamanouchi, S. Ikeda, S. Fukami, F. Matsukura, H. Ohno
Applied Physics Letters 101 (2) 022414 2012/07/09
Publisher: AMER INST PHYSICSDOI: 10.1063/1.4736727
ISSN:0003-6951
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Electric field-induced magnetization reversal in a perpendicular-anisotropy CoFeB-MgO magnetic tunnel junction Peer-reviewed
H. Sato, M. Yamanouchi, S. Ikeda, S. Fukami, F. Matsukura, H. Ohno
Applied Physics Letters 101 022414 2012/07
DOI: 10.1063/1.4753816
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Current-induced domain wall motion in perpendicularly magnetized Co/Ni nanowire under in-plane magnetic fields Peer-reviewed
Yoko Yoshimura, Tomohiro Koyama, Daichi Chiba, Yoshinobu Nakatani, Shunsuke Fukami, Michihiko Yamanouchi, Hideo Ohno, Teruo Ono
Applied Physics Express 5 (6) 063001 2012/06
Publisher: JAPAN SOC APPLIED PHYSICSISSN:1882-0778
eISSN:1882-0786
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Electric field effect on magnetization of an Fe ultrathin film Peer-reviewed
Masashi Kawaguchi, Kazutoshi Shimamura, Shimpei Ono, Shunsuke Fukami, Fumihiro Matsukura, Hideo Ohno, Daichi Chiba, Teruo Ono
Applied Physics Express 5 (6) 063307 2012/06
Publisher: JAPAN SOC APPLIED PHYSICSISSN:1882-0778
eISSN:1882-0786
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Temperature dependence of carrier spin polarization determined from current-induced domain wall motion in a Co/Ni nanowire Peer-reviewed
K. Ueda, T. Koyama, R. Hiramatsu, D. Chiba, S. Fukami, H. Tanigawa, T. Suzuki, N. Ohshima, N. Ishiwata, Y. Nakatani, K. Kobayashi, T. Ono
Applied Physics Letters 100 (20) 202407 2012/05/14
Publisher: AMER INST PHYSICSDOI: 10.1063/1.4718599
ISSN:0003-6951
eISSN:1077-3118
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Spatial control of magnetic anisotropy for current induced domain wall injection in perpendicularly magnetized CoFeBMgO nanostructures Peer-reviewed
Masamitsu Hayashi, Michihiko Yamanouchi, Shunsuke Fukami, Jaivardhan Sinha, Seiji Mitani, Hideo Ohno
Applied Physics Letters 100 (19) 192411 2012/05/07
Publisher: AMER INST PHYSICSDOI: 10.1063/1.4711016
ISSN:0003-6951
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3端子磁壁移動型セルを用いた不揮発性コンテントアドレッサブルメモリ Peer-reviewed
根橋竜介, 崎村昇, 辻幸秀, 深見俊輔, 本庄弘明, 齊藤信作, 三浦貞彦, 石綿延行, 木下啓蔵, 羽生貴弘, 遠藤哲郎, 笠井直記, 大野英男, 杉林直彦
信学技報 112 (15) 49-54 2012/04/01
Publisher: The Institute of Electronics, Information and Communication EngineersISSN:0913-5685
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Magnetic tunneling junction with Fe/NiFeB free layer for magnetic logic circuits Peer-reviewed
H. Honjo, S. Fukami, R. Nebashi, N. Ishiwata, S. Miura, N. Sakimura, T. Sugibayashi, N. Kasai, H. Ohno
Journal of Applied Physics 111 (7) 07C709 2012/04
Publisher: AMER INST PHYSICSDOI: 10.1063/1.3675268
ISSN:0021-8979
eISSN:1089-7550
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Domain-wall-motion cell with perpendicular anisotropy wire and in-plane magnetic tunneling junctions Peer-reviewed
H. Honjo, S. Fukami, T. Suzuki, R. Nebashi, N. Ishiwata, S. Miura, N. Sakimura, T. Sugibayashi, N. Kasai, H. Ohno
Journal of Applied Physics 111 (7) 07C903 2012/04
Publisher: AMER INST PHYSICSDOI: 10.1063/1.3671437
ISSN:0021-8979
eISSN:1089-7550
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Attenuation of propagating spin wave induced by layered nanostructures Peer-reviewed
K. Sekiguchi, T. N. Vader, K. Yamada, S. Fukami, N. Ishiwata, S. M. Seo, S. W. Lee, K. J. Lee, T. Ono
Applied Physics Letters 100 (13) 132411 2012/03/26
Publisher: AMER INST PHYSICSDOI: 10.1063/1.3699020
ISSN:0003-6951
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Electrical control of Curie temperature in cobalt using an ionic liquid film Peer-reviewed
K. Shimamura, D. Chiba, S. Ono, S. Fukami, N. Ishiwata, M. Kawaguchi, K. Kobayashi, T. Ono
Applied Physics Letters 100 (12) 122402 2012/03/19
Publisher: AMER INST PHYSICSDOI: 10.1063/1.3695160
ISSN:0003-6951
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A Content Adddressable Memory Using Three-Terminal Magnetic Domain Wall Motion Cells Invited Peer-reviewed
R. Nebashi, N. Sakimura, Y Tsuji, S. Fukami, H. Honjo, S. Saito, S.Miura, N.Ishiwata, K. kinoshita, T. Hanyu, T. Endoh, N. Kasai, H. Ohno, T. Sugibayashi
The 2nd CSIS International Symposium on Spintronics-based VLSIs F7 24-24 2012/02/02
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Effect of current on domain wall depinning field in Co/Ni nanowire Peer-reviewed
Ryo Hiramatsu, Kouta Kondou, Tomohiro Koyama, Yoko Yoshimura, Daichi Chiba, Shunsuke Fukami, Nobuyuki Ishiwata, Teruo Ono
Japanese Journal of Applied Physics 51 (2 PART 1) 028005 2012/02
Publisher: JAPAN SOC APPLIED PHYSICSISSN:0021-4922
eISSN:1347-4065
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Domain wall dynamics driven by spin transfer torque and the spinorbit field International-journal Peer-reviewed
Masamitsu Hayashi, Yoshinobu Nakatani, Shunsuke Fukami, Michihiko Yamanouchi, Seiji Mitani, Hideo Ohno
Journal of Physics Condensed Matter 24 (2) 024221-024221 2012/01/18
Publisher: IOP PUBLISHING LTDDOI: 10.1088/0953-8984/24/2/024221
ISSN:0953-8984
eISSN:1361-648X
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High-speed simulator including accurate MTJ models for spintronics integrated circuit design Peer-reviewed
Noboru Sakimura, Ryusuke Nebashi, Yukihide Tsuji, Hiroaki Honjo, Tadahiko Sugibayashi, Hiroki Koike, Takashi Ohsawa, Shunsuke Fukami, Takahiro Hanyu, Hideo Ohno, Tetsuo Endoh
ISCAS 2012 - 2012 IEEE International Symposium on Circuits and Systems 1971-1974 2012
Publisher: IEEEDOI: 10.1109/ISCAS.2012.6271663
ISSN:0271-4302
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Spintronics primitive gate with high error correction efficiency 6(P <inf>error</inf>) <sup>2</sup> for logic-in memory architecture Peer-reviewed
Y. Tsuji, R. Nebashi, N. Sakimura, A. Morioka, H. Honjo, K. Tokutome, S. Miura, T. Suzuki, S. Fukami, K. Kinoshita, T. Hanyu, T. Endoh, N. Kasai, H. Ohno, T. Sugibayashi
Digest of Technical Papers - Symposium on VLSI Technology 63-64 2012
DOI: 10.1109/VLSIT.2012.6242462
ISSN:0743-1562
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High-speed and reliable domain wall motion device: Material design for embedded memory and logic application Peer-reviewed
S. Fukami, M. Yamanouchi, T. Koyama, K. Ueda, Y. Yoshimura, K. J. Kim, D. Chiba, H. Honjo, N. Sakimura, R. Nebashi, Y. Kato, Y. Tsuji, A. Morioka, K. Kinoshita, S. Miura, T. Suzuki, H. Tanigawa, S. Ikeda, T. Sugibayashi, N. Kasai, T. Ono, H. Ohno
Digest of Technical Papers - Symposium on VLSI Technology 61-62 2012
DOI: 10.1109/VLSIT.2012.6242461
ISSN:0743-1562
-
Electric-field control of magnetic domain-wall velocity in ultrathin cobalt with perpendicular magnetization Peer-reviewed
D. Chiba, M. Kawaguchi, S. Fukami, N. Ishiwata, K. Shimamura, K. Kobayashi, T. Ono
Nature Communications 3 888 2012
Publisher: NATURE PUBLISHING GROUPDOI: 10.1038/ncomms1888
ISSN:2041-1723
eISSN:2041-1723
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Scalability prospect of three-terminal magnetic domain-wall motion device Peer-reviewed
Shunsuke Fukami, Nobuyuki Ishiwata, Naoki Kasai, Michihiko Yamanouchi, Hideo Sato, Shoji Ikeda, Hideo Ohno
IEEE Transactions on Magnetics 48 (7) 2152-2157 2012
Publisher: IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCDOI: 10.1109/TMAG.2012.2187792
ISSN:0018-9464
eISSN:1941-0069
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Electrical control of the ferromagnetic phase transition in cobalt at room temperature Peer-reviewed
D. Chiba, S. Fukami, K. Shimamura, N. Ishiwata, K. Kobayashi, T. Ono
Nature Materials 10 (11) 853-856 2011/11
Publisher: NATURE PUBLISHING GROUPDOI: 10.1038/nmat3130
ISSN:1476-1122
eISSN:1476-4660
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Electrical control of the ferromagnetic phase transition in cobalt at room temperature Peer-reviewed
D. Chiba, S. Fukami, K. Shimamura, N. Ishiwata, K. Kobayashi, T. Ono
NATURE MATERIALS 10 (11) 853-856 2011/11
Publisher: NATURE PUBLISHING GROUPDOI: 10.1038/NMAT3130
ISSN:1476-1122
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Wire width dependence of threshold current density for domain wall motion in Co/Ni nanowires Peer-reviewed
Tomohiro Koyama, Daichi Chiba, Kohei Ueda, Hironobu Tanigawa, Shunsuke Fukami, Tetsuhiro Suzuki, Norikazu Ohshima, Nobuyuki Ishiwata, Yoshinobu Nakatani, Teruo Ono
IEEE Transactions on Magnetics 47 (10) 3089-3091 2011/10
Publisher: IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCDOI: 10.1109/TMAG.2011.2157308
ISSN:0018-9464
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Electrical investigation of notch width dependence of domain wall structure in Co/Ni Nanowires Peer-reviewed
Kouta Kondou, Ryo Hiramatsu, Tomohiro Koyama, Yoshinobu Nakatani, Daichi Chiba, Shunsuke Fukami, Nobuyuki Ishiwata, Teruo Ono
Japanese Journal of Applied Physics 50 (7 PART 1) 073002 2011/07
Publisher: JAPAN SOC APPLIED PHYSICSISSN:0021-4922
eISSN:1347-4065
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Current-induced magnetic domain wall motion in Co/Ni nanowire at low temperature Peer-reviewed
Kohei Ueda, Tomohiro Koyama, Daichi Chiba, Kazutoshi Shimamura, Hironobu Tanigawa, Shunsuke Fukami, Tetsuhiro Suzuki, Norikazu Ohshima, Nobuyuki Ishiwata, Yoshinobu Nakatani, Teruo Ono
Applied Physics Express 4 (6) 063003 2011/06
Publisher: JAPAN SOC APPLIED PHYSICSISSN:1882-0778
eISSN:1882-0786
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Magnetic field insensitivity of magnetic domain wall velocity induced by electrical current in Co/Ni nanowire Peer-reviewed
T. Koyama, D. Chiba, K. Ueda, H. Tanigawa, S. Fukami, T. Suzuki, N. Ohshima, N. Ishiwata, Y. Nakatani, T. Ono
Applied Physics Letters 98 (19) 192509 2011/05/09
Publisher: AMER INST PHYSICSDOI: 10.1063/1.3590713
ISSN:0003-6951
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Current-induced effective field in perpendicularly magnetized Ta/CoFeB/MgO wire Peer-reviewed
T. Suzuki, S. Fukami, N. Ishiwata, M. Yamanouchi, S. Ikeda, N. Kasai, H. Ohno
Applied Physics Letters 98 (14) 142505 2011/04
Publisher: AMER INST PHYSICSDOI: 10.1063/1.3579155
ISSN:0003-6951
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Observation of the intrinsic pinning of a magnetic domain wall in a ferromagnetic nanowire Peer-reviewed
T. Koyama, D. Chiba, K. Ueda, K. Kondou, H. Tanigawa, S. Fukami, T. Suzuki, N. Ohshima, N. Ishiwata, Y. Nakatani, K. Kobayashi, T. Ono
Nature Materials 10 (3) 194-197 2011/03
Publisher: NATURE PUBLISHING GROUPDOI: 10.1038/nmat2961
ISSN:1476-1122
eISSN:1476-4660
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Current-induced domain wall motion in perpendicularly magnetized CoFeB nanowire Peer-reviewed
S. Fukami, T. Suzuki, Y. Nakatani, N. Ishiwata, M. Yamanouchi, S. Ikeda, N. Kasai, H. Ohno
Applied Physics Letters 98 (8) 082504 2011/02/21
Publisher: AMER INST PHYSICSDOI: 10.1063/1.3558917
ISSN:0003-6951
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Three-terminal domain-wall cell architectures Peer-reviewed
N. Ishiwata, S. Fukami, S. Saitho, R. Nebashi, N. Sakimura, H. Honjo, S. Miura, T. Sugibayashi, Y. Thuji, M. Murahata, H. Ohno, T. Endoh, T. Hanyu, N. Kasai
International Magnetics Conference 2011 abstract 2011
-
Current-induced Domain Wall Motion MRAM Peer-reviewed
N. Ishiwata, S. Fukami, T. Suzuki, K. Nagahara, N. Ohshima, S. Saito, R.Nebashi, N.Sakimura, H. Honjo, K. Mori, T. Igarashi, H. Tanigawa, S. Miura, T. Sugibayashi
Int Magnetics Conf/Int Conf on Magnetism & Magnetic Materials Abstract 2011
-
A 600MHz MTJ-based nonvolatile latch making use of incubation time in MTJ switching Peer-reviewed
T. Endoh, S. Togashi, F. Iga, Y. Yoshida, T. Ohsawa, H. Koike, S. Fukami, S. Ikeda, N. Kasai, N. Sakimura, T. Hanyu, H. Ohno
Technical Digest - International Electron Devices Meeting, IEDM 6131487 2011
Publisher: IEEEDOI: 10.1109/IEDM.2011.6131487
ISSN:0163-1918
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Fully parallel 6T-2MTJ nonvolatile TCAM with single-transistor-based self match-line discharge control Peer-reviewed
Shoun Matsunaga, Akira Katsumata, Masanori Natsui, Shunsuke Fukami, Tetsuo Endoh, Hideo Ohno, Takahiro Hanyu
IEEE Symposium on VLSI Circuits, Digest of Technical Papers 298-299 2011
-
A content addressable memory using magnetic domain wall motion cells Peer-reviewed
R. Nebashi, N. Sakimura, Y. Tsuji, S. Fukami, H. Honjo, S. Saito, S. Miura, N. Ishiwata, K. Kinoshita, T. Hanyu, T. Endoh, N. Kasai, H. Ohno, T. Sugibayashi
IEEE Symposium on VLSI Circuits, Digest of Technical Papers 300-301 2011
-
Current-induced domain wall motion in Co/Ni nano-wires with different Co and Ni thicknesses Peer-reviewed
K. Ueda, D. Chiba, T. Koyama, G. Yamada, H. Tanigawa, S. Fukami, T. Suzuki, N. Ohshima, N. Ishiwata, Y. Nakatani, T. Ono
Journal of Physics: Conference Series 266 (1) 012110 2011
Publisher: IOP PUBLISHING LTDDOI: 10.1088/1742-6596/266/1/012110
ISSN:1742-6588
eISSN:1742-6596
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Effect of device temperature on domain wall motion in a perpendicularly magnetized Co/Ni wire Peer-reviewed
Hironobu Tanigawa, Katsumi Suemitsu, Shunsuke Fukami, Norikazu Ohshima, Tetsuhiro Suzuki, Eiji Kariyada, Nobuyuki Ishiwata
Applied Physics Express 4 (1) 013007 2011/01
Publisher: JAPAN SOC APPLIED PHYSICSISSN:1882-0778
eISSN:1882-0786
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Large thermal stability independent of critical current of domain wall motion in Co/Ni nanowires with step pinning sites Peer-reviewed
Shunsuke Fukami, Tetsuhiro Suzuki, Kiyokazu Nagahara, Norikazu Ohshima, Nobuyuki Ishiwata
Journal of Applied Physics 108 (11) 113914 2010/12/01
Publisher: AMER INST PHYSICSDOI: 10.1063/1.3518046
ISSN:0021-8979
eISSN:1089-7550
-
Stack structure dependence of Co/Ni multilayer for current-induced domain wall motion Peer-reviewed
Shunsuke Fukami, Tetsuhiro Suzuki, Hironobu Tanigawa, Norikazu Ohshima, Nobuyuki Ishiwata
Applied Physics Express 3 (11) 113002 2010/11
Publisher: IOP PUBLISHING LTDISSN:1882-0778
eISSN:1882-0786
-
Control of multiple magnetic domain walls by current in a Co/Ni nano-wire Peer-reviewed
Daichi Chiba, Gen Yamada, Tomohiro Koyama, Kohei Ueda, Hironobu Tanigawa, Shunsuke Fukami, Tetsuhiro Suzuki, Norikazu Ohshima, Nobuyuki Ishiwata, Yoshinobu Nakatani, Teruo Ono
Applied Physics Express 3 (7) 073004 2010/07
Publisher: JAPAN SOC APPLIED PHYSICSISSN:1882-0778
eISSN:1882-0786
-
Magnetic configuration of submicron-sized magnetic patterns in domain wall motion memory Peer-reviewed
Norikazu Ohshima, Hideaki Numata, Shunsuke Fukami, Kiyokazu Nagahara, Tetsuhiro Suzuki, Nobuyuki Ishiwata, Keiki Fukumoto, Toyohiko Kinoshita, Teruo Ono
Journal of Applied Physics 107 (10) 103912 2010/05/15
Publisher: AMER INST PHYSICSDOI: 10.1063/1.3427555
ISSN:0021-8979
eISSN:1089-7550
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Current Status and Future Challemge of Embedded High-speed MRAM Peer-reviewed
S. Fukami, T. Suzuki, K. Nagahara, N. Ohshima, S. Saitoh, R. Nebashi, N. Sakimura, H. Honjo, K. Mori, E. Kariyada, Y. Kato, K. Suemitsu, H. Tanigawa, K. Kinoshita, S. Miura, N. Ishiwata, T. Sugibayashi
International Conference on Solid State Devices and Materials Proceedings 2010
-
Evaluation of scalability for current-driven domain wall motion in a Co/Ni multilayer strip for memory applications Peer-reviewed
Tetsuhiro Suzuki, Shunsuke Fukami, Kiyokazu Nagahara, Norikazu Ohshima, Nobuyuki Ishiwata
IEEE Transactions on Magnetics 45 (10) 3776-3779 2009/10
Publisher: IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCDOI: 10.1109/TMAG.2009.2023069
ISSN:0018-9464
eISSN:1941-0069
-
Domain wall motion induced by electric current in a perpendicularly magnetized Co/Ni nano-wire Peer-reviewed
Hironobu Tanigawa, Tomohiro Koyama, Gen Yamada, Daichi Chiba, Shinya Kasai, Shunsuke Fukami, Tetsuhiro Suzuki, Norikazu Ohshima, Nobuyuki Ishiwata, Yoshinobu Nakatani, Teruo Ono
Applied Physics Express 2 (5) 053002 2009/05
Publisher: IOP PUBLISHING LTDISSN:1882-0778
eISSN:1882-0786
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High-speed Magnetic Memory based on Spin-Torque Domain Wall Motion Peer-reviewed
N. Ishiwata, S. Fukami, T.Suzuki, K. Nagahara, N. Ohshima, H. Honjo, K. Mori, T. Igarashi, S. Miura, T. Sugibayashi, K. Ozaki, S. Saito, R. Nebashi, N. Sakimura
Int Conf on Solid State Devices & Materials Proceedings 2009
-
Relation between critical current of domain wall motion and wire dimension in perpendicularly magnetized Co/Ni nanowires Peer-reviewed
S. Fukami, Y. Nakatani, T. Suzuki, K. Nagahara, N. Ohshima, N. Ishiwata
Applied Physics Letters 95 (23) 232504 2009
Publisher: AMER INST PHYSICSDOI: 10.1063/1.3271827
ISSN:0003-6951
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Low-current perpendicular domain wall motion cell for scalable high-speed MRAM Peer-reviewed
S. Fukami, T. Suzuki, K. Nagahara, N. Ohshima, Y. Ozaki, S. Saito, R. Nebashi, N. Sakimura, H. Honjo, K. Mori, C. Igarashi, S. Miura, N. Ishiwata, T. Sugibayashi
Digest of Technical Papers - Symposium on VLSI Technology 230-231 2009
Publisher: JAPAN SOCIETY APPLIED PHYSICSISSN:0743-1562
-
A 90nm 12ns 32Mb 2T1MTJ MRAM Peer-reviewed
R. Nebashi, N. Sakimura, H. Honjo, S. Saito, Y. Ito, S. Miura, Y. Kato, K. Mori, Y. Ozaki, Y. Kobayashi, N. Ohshima, K. Kinoshita, T. Suzuki, K. Nagahara, N. Ishiwata, K. Suemitsu, S. Fukami, H. Hada, T. Sugibayashi, N. Kasai
Digest of Technical Papers - IEEE International Solid-State Circuits Conference 462-464 2009
DOI: 10.1109/ISSCC.2009.4977508
ISSN:0193-6530
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Performance of shape-varying magnetic tunneling junction for high-speed magnetic random access memory cells Peer-reviewed
H. Honjo, S. Fukami, R. Nebashi, T. Suzuki, N. Ishiwata, S. Miura, T. Sugibayashi
Journal of Applied Physics 105 (7) 07C921 2009
Publisher: AMER INST PHYSICSDOI: 10.1063/1.3062825
ISSN:0021-8979
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Intrinsic threshold current density of domain wall motion in nanostrips with perpendicular magnetic anisotropy for use in low-write-current MRAMs Peer-reviewed
Shunsuke Fukami, Tetsuhiro Suzuki, Norikazu Ohshima, Kiyokazu Nagahara, Nobuyuki Ishiwata
IEEE Transactions on Magnetics 44 (11 PART 2) 2539-2542 2008/11
Publisher: IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCDOI: 10.1109/TMAG.2008.2002370
ISSN:0018-9464
-
Current-driven domain wall motion, nucleation, and propagation in a Co/Pt multi-layer strip with a stepped structure Peer-reviewed
Tetsuhiro Suzuki, Shunsuke Fukami, Kiyokazu Nagahara, Norikazu Ohshima, Nobuyuki Ishiwata
IEEE Transactions on Magnetics 44 (11 PART 2) 2535-2538 2008/11
Publisher: IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCDOI: 10.1109/TMAG.2008.2002486
ISSN:0018-9464
eISSN:1941-0069
-
Control of domain wall position by electrical current in structured Co/Ni wire with perpendicular magnetic anisotropy Peer-reviewed
Tomohiro Koyama, Gen Yamada, Hironobu Tanigawa, Shinya Kasai, Norikazu Ohshima, Shunsuke Fukami, Nobuyuki Ishiwata, Yoshinobu Nakatani, Teruo Ono
Applied Physics Express 1 (10) 1013031-1013033 2008/10
Publisher: IOP PUBLISHING LTDISSN:1882-0778
eISSN:1882-0786
-
Low write-current magnetic random access memory cell with anisotropy-varied free layers Peer-reviewed
S. Fukami, H. Honjo, T. Suzuki, N. Ishiwata
Journal of Applied Physics 104 (11) 113901 2008
Publisher: AMER INST PHYSICSDOI: 10.1063/1.3032894
ISSN:0021-8979
-
Analysis of current-driven domain wall motion from pinning sites in nanostrips with perpendicular magnetic anisotropy Peer-reviewed
T. Suzuki, S. Fukami, N. Ohshima, K. Nagahara, N. Ishiwata
Journal of Applied Physics 103 (11) 113913 2008
Publisher: AMER INST PHYSICSDOI: 10.1063/1.2938843
ISSN:0021-8979
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Micromagnetic analysis of current driven domain wall motion in nanostrips with perpendicular magnetic anisotropy Peer-reviewed
S. Fukami, T. Suzuki, N. Ohshima, K. Nagahara, N. Ishiwata
Journal of Applied Physics 103 (7) 07E718 2008
Publisher: AMER INST PHYSICSDOI: 10.1063/1.2830964
ISSN:0021-8979
-
Performance of write-line inserted magnetic tunneling junction for low-write-current magnetic random access memory cell Peer-reviewed
H. Honjo, R. Nebashi, T. Suzuki, S. Fukami, N. Ishiwata, T. Sugibayashi, N. Kasai
Journal of Applied Physics 103 (7) 07A711 2008
Publisher: AMER INST PHYSICSDOI: 10.1063/1.2839288
ISSN:0021-8979
-
Reduction of critical current density for domain wall motion in U-shaped magnetic patterns Peer-reviewed
N. Ohshima, H. Numata, T. Suzuki, S. Fukami, K. Nagahara, N. Ishiwata
Journal of Applied Physics 103 (7) 07D914 2008
Publisher: AMER INST PHYSICSDOI: 10.1063/1.2830544
ISSN:0021-8979
-
Current-driven domain wall motion in CoCrPt wires with perpendicular magnetic anisotropy Peer-reviewed
Hironobu Tanigawa, Kouta Kondou, Tomohiro Koyama, Kunihiro Nakano, Shinya Kasai, Norikazu Ohshima, Shunsuke Fukami, Nobuyuki Ishiwata, Teruo Ono
Applied Physics Express 1 (1) 011301 2008/01
Publisher: IOP PUBLISHING LTDISSN:1882-0778
eISSN:1882-0786
-
A 16-Mb toggle MRAM with burst modes Peer-reviewed
Tadahiko Sugibayashi, Noboru Sakimura, Takeshi Honda, Kiyokazu Nagahara, Kiyotaka Tsuji, Hideaki Numata, Sadahiko Miura, Ken Ichi Shimura, Yuko Kato, Shinsaku Saito, Yoshiyuki Fukumoto, Hiroaki Honjo, Tetsuhiro Suzuki, Katsumi Suemitsu, Tomonori Mukai, Kaoru Mori, Ryusuke Nebashi, Shunsuke Fukami, Norikazu Ohshima, Hiromitsu Hada, Nobuyuki Ishiwata, Naoki Kasai, Shuichi Tahara
IEEE Journal of Solid-State Circuits 42 (11) 2378-2385 2007/11
Publisher: IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCISSN:0018-9200
eISSN:1558-173X
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Reduction of writing field distribution in a magnetic random access memory with toggle switching Peer-reviewed
Shunsuke Fukami, Hiroaki Honjo, Tetsuhiro Suzuki, Nobuyuki Ishiwata
IEEE Transactions on Magnetics 43 (8) 3512-3516 2007/08
Publisher: IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INCISSN:0018-9464
-
Scalable cell technology utilizing domain wall motion for high-speed MRAM Peer-reviewed
H. Numata, T. Suzuki, N. Ohshima, S. Fukami, K. Nagahara, N. Ishiwata, N. Kasai
Digest of Technical Papers - Symposium on VLSI Technology 232-233 2007
Publisher: JAPAN SOCIETY APPLIED PHYSICSDOI: 10.1109/VLSIT.2007.4339705
ISSN:0743-1562
-
A 16Mb toggle MRAM with burst modes Peer-reviewed
Tadahiko Sugibayashi, Noboru Sakimura, Takeshi Honda, Kiyokazu Nagahara, Kiyotaka Tsuji, Hideaki Numata, Sadahiko Miura, Ken Ichi Shimura, Yuko Kato, Shinsaku Saito, Yoshiyuki Fukumoto, Hiroaki Honjo, Tetsuhiro Suzuki, Katsumi Suemitsu, Tomonori Mukai, Kaoru Mori, Ryusuke Nebashi, Shunsuke Fukami, Hiromitsu Hada, Nobuyuki Ishiwata, Naoki Kasai, Shuichi Tahara
2006 IEEE Asian Solid-State Circuits Conference, ASSCC 2006 299-302 2006
DOI: 10.1109/ASSCC.2006.357910
-
Nanostructure of CoPtCr-SiO <inf>2</inf> granular films for magnetic recording media Peer-reviewed
Shunsuke Fukami, Nobuo Tanaka, Takehito Shimatsu, Osamu Kitakami
Materials Transactions 46 (8) 1802-1806 2005/08
Publisher: JAPAN INST METALSDOI: 10.2320/matertrans.46.1802
ISSN:1345-9678
eISSN:1347-5320
-
HRTEM and EELS studies of L1<inf>0</inf>-ordered FePt nano-clusters on MgO films prepared below 673 K Peer-reviewed
Shunsuke Fukami, Akichika Ohno, Nobuo Tanaka
Materials Transactions 45 (7) 2012-2017 2004/07
Publisher: JAPAN INST METALSDOI: 10.2320/matertrans.45.2012
ISSN:1345-9678
eISSN:1347-5320
-
Microstructure change of vanadium clusters in ZnO crystalline films by heat-treatment Peer-reviewed
Huayong Pan, Akichika Ohno, Shunsuke Fukami, Jun Yamasaki, Nobuo Tanaka
Nanotechnology 15 (6) S420-S427 2004/06
Publisher: IOP PUBLISHING LTDDOI: 10.1088/0957-4484/15/6/020
ISSN:0957-4484
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Electron tomography of nano-magnetic materials less than 1 nm resolution Peer-reviewed
N. Tanaka, A. Ohno, S. Fukami, J. Yamasaki
Microscopy and Microanalysis 10 (SUPPL. 2) 1176-1177 2004
DOI: 10.1017/S1431927604887046
ISSN:1431-9276
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Theoretical consideration of the stability of an L1<inf>0</inf> magnetic phase in Fe-(Pd, Pt) alloy clusters Peer-reviewed
S. Fukami, N. Tanaka
Philosophical Magazine Letters 84 (1) 33-40 2004/01
Publisher: TAYLOR & FRANCIS LTDDOI: 10.1080/09500830310001628257
ISSN:0950-0839
eISSN:1362-3036
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HRTEM Studies of nm-Size FePd Particles Embedded in MgO after Annealing over 920 K Peer-reviewed
Huayong Pan, Shunsuke Fukami, Jun Yamasaki, Nobuo Tanaka
Materials Transactions 44 (10) 2048-2054 2003/10
Publisher: JAPAN INST METALSDOI: 10.2320/matertrans.44.2048
ISSN:1345-9678
eISSN:1347-5320
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HRTEM studies of mn-size FePd particles embedded in MgO after annealing over 920K Peer-reviewed
HY Pan, S Fukami, J Yamasaki, N Tanaka
MATERIALS TRANSACTIONS 44 (10) 2048-2054 2003/10
Publisher: JAPAN INST METALSDOI: 10.2320/matertrans.44.2048
ISSN:1345-9678
eISSN:1347-5320
Misc. 68
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Thermal fluctuation of the nanomagnet for probabilistic Bit Invited Peer-reviewed
Shun Kanai, Shunsuke Fukami, Hideo Ohno
78 (5) 256-261 2023/05
DOI: 10.11316/butsuri.78.5_256
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Coherent antiferromagnetic spintronics
Jiahao Han, Ran Cheng, Luqiao Liu, Hideo Ohno, Shunsuke Fukami
Nature Materials 2023
DOI: 10.1038/s41563-023-01492-6
ISSN:1476-1122
eISSN:1476-4660
-
Domain wall memory: Physics, materials, and devices
Durgesh Kumar, Tianli Jin, Rachid Sbiaa, Mathias Kläui, Subhankar Bedanta, Shunsuke Fukami, Dafine Ravelosona, See Hun Yang, Xiaoxi Liu, S. N. Piramanayagam
Physics Reports 958 1-35 2022/05/05
Publisher: Elsevier BVDOI: 10.1016/j.physrep.2022.02.001
ISSN:0370-1573
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Neuromorphic spintronics
J. Grollier, D. Querlioz, K. Y. Camsari, K. Everschor-Sitte, S. Fukami, M. D. Stiles
Nature Electronics 3 (7) 360-370 2020/07/01
DOI: 10.1038/s41928-019-0360-9
eISSN:2520-1131
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不揮発性スピントロニクス素子技術 ー大容量化、高速化、多機能化に向けた取り組みー Invited
深見俊輔, 大野英男
日本学術振興会 先端ナノデバイス・材料テクノロジー第151委員会 平成30年度 第6回研究会資料 「スピントロニクスの新たな展開と展望」 17-25 2019/02
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限界に迫る極微細磁気トンネル接合素子 Invited Peer-reviewed
深見 俊輔, 大野 英男
物理科学雑誌『パリティ』 33 (12) 60-63 2018/12
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Spin-orbit torque magnetization switching using antiferromagnetic metals Invited
Magnetics Japan 13 (5) 223-228 2018/11
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アナログスピン軌道トルクを用いた人工ニューラルネットワーク Invited
深見俊輔, William A. Borders, Aleksandr Kurenkov, 張超亮, Samik DuttaGupta, 大野英男
日本磁気学会研究会資料 216 2018/01
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Analog spintronics devices and its application to artificial neural networks
117 (247) 7-12 2017/10/19
Publisher: 電子情報通信学会ISSN:0913-5685
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Analog spintronics devices and its application to artificial neural networks
41 (34) 7-12 2017/10
Publisher: 映像情報メディア学会ISSN:1342-6893
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High-speed magnetization switching by spin-orbit torque and its applications Invited
86 (7) 565-569 2017/07
Publisher: 応用物理学会ISSN:0369-8009
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Key enabler for higher-performance IoT - Ultrafast nonvolatile spintronics memory Invited
FUKAMI Shunsuke
Ceramics 51 (11) 801-801 2016/11
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A Three-Terminal Spin-Orbit Torque Switching Magnetic Memory Device : Toward Realization of High-Speed and Low-Power Nonvolatile Integrated Circuits Invited
116 (172) 99-103 2016/08
Publisher: 映像情報メディア学会ISSN:1342-6893
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スピン軌道トルク磁化反転とその集積回路応用 Invited
深見俊輔, 張 超亮, 姉川 哲朗, Samik DuttaGupta, Aleksandr Kurenkov, 大野 英男
日本磁気学会研究会資料 208 15-22 2016/06
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A 90-nm Three-terminal MRAM Embedded Nonvolatile Microcontroller for Standby-Power-Critical Applications
SAKIMURA Noboru, TSUJI Yukihide, NEBASHI Ryusuke, HONJO Hiroaki, MORIOKA Ayuka, ISHIHARA Kunihiko, KINOSHITA Keizo, FUKAMI Shunsuke, MIURA Sadahiko, KASAI Naoki, ENDOH Tetsuo, OHNO Hideo, HANYU Takahiro, SUGIBAYASHI Tadahiko
Technical report of IEICE. ICD 114 (175) 39-44 2014/08/04
Publisher: The Institute of Electronics, Information and Communication EngineersISSN:0913-5685
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27aPS-19 Electric field modulation of magnetic anisotropy in MgO/Co/Pt
Yamada K, Kakizakai H, Shimamura K, Kawaguchi M, Fukami S, Ishiwata N, Chiba D, Ono T
Meeting Abstracts of the Physical Society of Japan 69 (0) 479-479 2014
Publisher: The Physical Society of JapanISSN:1342-8349
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27aPS-31 Layer thickness dependence of current induced effective magnetic fields
Kawaguchi M, Shimamura K, Fukami S, Matsukura F, Ohno H, Moriyama T, Chiba D, Ono T
Meeting Abstracts of the Physical Society of Japan 69 (0) 481-481 2014
Publisher: The Physical Society of JapanISSN:1342-8349
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スピントロニクス論理集積回路の実現に向けた3端子磁壁移動素子の開発 Invited
深見俊輔, 大野英男
工業材料 62 (1) 32-33 2014/01
Publisher: 日刊工業新聞社 -
Influence of spin Hall effect for current-induced domain wall motion in a perpendicularly magnetized Co/Ni nanowire
Yoshimura Y., Koyama T., Moriyama T., Kim Kab-Jin, Chiba D., Nakatani Y., Fukami S., Yamanouchi M., Ohno H., Ono T.
Meeting abstracts of the Physical Society of Japan 68 (2) 415-415 2013/08/26
Publisher: The Physical Society of Japan (JPS)ISSN:1342-8349
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27pXA-4 Thickness dependence of current induced domain wall motion in perpendicularly magnetized Co/Ni multilayer
Tanigawa Hironobu, Suzuki Tetsuhiro, Fukami Shunsuke, Suemitsu Katsumi, Ohshima Norikazu, Kariyada Eiji
Meeting abstracts of the Physical Society of Japan 68 (1) 539-539 2013/03/26
Publisher: The Physical Society of Japan (JPS)ISSN:1342-8349
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27pXA-6 Current pulse width dependence of magnetic domain wall motion in the presence of bias magnetic field
Kim Kab-Jin, Chiba D., Nakatani Y., Fukami S., Yamanouchi M., Ohno H., Ono T.
Meeting abstracts of the Physical Society of Japan 68 (1) 540-540 2013/03/26
Publisher: The Physical Society of Japan (JPS)ISSN:1342-8349
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Direct observation of domain wall motion in Co/Pt wire under gate electric field (II)
Kakizakai H, Yamada K, Kawaguchi M, Shimamura K, Fukami S, Ishiwata N, Chiba D, Ono T
Meeting Abstracts of the Physical Society of Japan 68 (0) 366-366 2013
Publisher: The Physical Society of JapanISSN:1342-8349
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26aPS-15 Anomalous magnetoresistance effect in ultra-thin ferromagnetic films with structural inversion asymmetry
Kawaguchi M, Shimamura K, Fukami S, Matsukura F, Ohno H, Chiba D, Ono T
Meeting Abstracts of the Physical Society of Japan 68 (0) 501-501 2013
Publisher: The Physical Society of JapanISSN:1342-8349
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27aXA-7 Observation of Domain Wall Motion in a Co/Pt Wire under Gate Electric Field
Kakizakai H, Kawaguchi M, Yamada K, Shimamura K, Fukami S, Ishiwata N, Chiba D, Ono T
Meeting Abstracts of the Physical Society of Japan 68 (0) 536-536 2013
Publisher: The Physical Society of JapanISSN:1342-8349
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27aXA-10 Electric-field control of magnetic anisotropy in Co ultra-thin film
Yamada K, Kakizakai H, Shimamura K, Kawaguchi M, Fukami S, Ishiwata N, Chiba D, Ono T
Meeting Abstracts of the Physical Society of Japan 68 (0) 536-536 2013
Publisher: The Physical Society of JapanISSN:1342-8349
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Electric-field modulation of surface perpendicular magnetic anisotropy in Pt/Co/MgO
Yamada K, Kakizakai H, Shimanura K, Kawaguchi M, Fukami S, Ishiwata N, Chiba D, Ono T
Meeting Abstracts of the Physical Society of Japan 68 (0) 364-364 2013
Publisher: The Physical Society of JapanISSN:1342-8349
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Field Effect in Ferromagnetic Transition Metal Ultla-Thin Film
Kawaguchi M, Shimamura K, Fukami S, Matsukura F, Ohno H, Moriyama T, Chiba D, Ono T
Meeting Abstracts of the Physical Society of Japan 68 (0) 416-416 2013
Publisher: The Physical Society of JapanISSN:1342-8349
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Electric field control of magnetism in transition metals
CHIBA D, SHIMAMURA K, KAWAGUCHI M, ONO S, FUKAMI S, ISHIWATA N, KOBAYASHI K, ONO T
日本磁気学会研究会資料 = Bulletin of Topical Symposium of the Magnetics Society of Japan 186 1-3 2012/11/02
Publisher: 日本磁気学会ISSN:1882-2940
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電流誘起磁壁移動デバイス開発
深見俊輔, 大野英男
応用電子分科会会誌 18 (5) 2012/11
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27aAA-9 Current-induced domain wall motion in a perpendicularly magnetized Co/Ni nanowire under in-plane magnetic field
Yoshimura Y, Koyama T, Chiba D, Fukami S, Yamanouchi M, Ohno H, Nakatani Y, Ono T
Meeting Abstracts of the Physical Society of Japan 67 (0) 533-533 2012
Publisher: The Physical Society of JapanISSN:1342-8349
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20aCC-10 Current-induced domain wall motion in a perpendicularly magnetized Co/Ni nanowire under in-plane magnetic field (II)
Yoshimura Y, Koyama T, Chiba D, Fukami S, Yamanouchi M, Ohno H, Nakatani Y, Ono T
Meeting Abstracts of the Physical Society of Japan 67 (0) 427-427 2012
Publisher: The Physical Society of JapanISSN:1342-8349
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27aAA-8 Temperature Dependence of Spin Polarization of Current in Co/Ni Nanowire Estimated from Current-Induced Magnetic Domain Wall Motion
Ueda K, Nakatani Y, Ono T, Koyama T, Hiramatsu R, Chiba D, Fukami S, Tanigawa H, Suzuki T, Ohshima N, Ishiwata N
Meeting Abstracts of the Physical Society of Japan 67 (0) 533-533 2012
Publisher: 一般社団法人 日本物理学会ISSN:1342-8349
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24aPS-14 Electrical Field Control of Magnetization of Ultra-thin Film Using Ionic Liquid
Shimamura K, Chiba D, Kawaguchi M, Ono S, Fukami S, Ishiwata N, Kobayashi K, Ono T
Meeting Abstracts of the Physical Society of Japan 67 (0) 478-478 2012
Publisher: The Physical Society of JapanISSN:1342-8349
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24aPS-27 Field Effect in Ferromagnetic Transition Metal Ultra-Thin Film
Kawaguchi M, Chiba D, Fukami S, Shimamura K, Ono T
Meeting Abstracts of the Physical Society of Japan 67 (0) 481-481 2012
Publisher: The Physical Society of JapanISSN:1342-8349
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24aPS-28 Detection of magnetization rotation in domain wall induced by spin transfer torque
Hiramatsu R, Kondou K, Koyama T, Chiba D, Fukami S, Ishiwata N, Nakatani Y, Ono T
Meeting Abstracts of the Physical Society of Japan 67 (0) 481-481 2012
Publisher: The Physical Society of JapanISSN:1342-8349
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24aPS-29 Additivity of magnetic domain wall velocities induced by current and field
Koyama T, Ueda K, Chiba D, Fukami S, Ishiwata N, Kohno H, Nakatani Y, Kobayashi K, Ono T
Meeting Abstracts of the Physical Society of Japan 67 (0) 481-481 2012
Publisher: The Physical Society of JapanISSN:1342-8349
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19aCC-10 Field Effect in Fe Ultla-Thin Film Using an Ionic Liquid Film
Kawaguchi M, Shimamura K, Ono S, Fukami S, Matsukura F, Ohno H, Chiba D, Ono T
Meeting Abstracts of the Physical Society of Japan 67 (0) 413-413 2012
Publisher: The Physical Society of JapanISSN:1342-8349
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19aCC-12 Detection of magnetization rotation in domain wall induced by spin transfer torque in Co/Ni nanowire III
Hiramatsu R, Koyama T, Chiba D, Fukami S, Ishiwata N, Nakatani Y, Ono T
Meeting Abstracts of the Physical Society of Japan 67 (0) 414-414 2012
Publisher: The Physical Society of JapanISSN:1342-8349
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磁気トンネル接合素子のプラズマプロセス誘起ダメージとリカバリーの試み
木下啓藏, 山本直志, 本庄弘明, 末光克巳, 石綿延行, 大嶋則和, 深見俊輔, 山本弘輝, 森田正, 笠井直記, 杉林直彦, 池田正二, 大野英男
応用物理学会学術講演会講演予稿集(CD-ROM) 72nd ROMBUNNO.31P-M-5 2011/08/16
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26aPS-24 Domain wall de-pinning field under dc current
Hiramatsu R, Kondou K, Chiba D, Fukami S, Ishiwata N, Ono T
Meeting Abstracts of the Physical Society of Japan 66 (0) 489-489 2011
Publisher: The Physical Society of JapanISSN:1342-8349
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26aPS-35 Temperature dependence of current-induced domain wall (DW) motion in Co/Ni nano-wires II
Ueda K, Ono T, Koyama T, Chiba D, Tanigawa H, Fukami S, Suzuki T, Ohshima N, Ishiwata N, Nakatani Y
Meeting Abstracts of the Physical Society of Japan 66 (0) 492-492 2011
Publisher: The Physical Society of JapanISSN:1342-8349
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28aHF-8 Domain Wall Oscillator 2
Kondou K, Nakatani Y, Hiramatsu R, Chiba D, Fukami S, Ishiwata N, Ono T
Meeting Abstracts of the Physical Society of Japan 66 (0) 515-515 2011
Publisher: The Physical Society of JapanISSN:1342-8349
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21aPS-31 Detection of magnetization precession in domain wall induced by the spin transfer torque in Co/Ni nanowire
Hiramatsu R, Kondou K, Koyama T, Chiba D, Fukami S, Ishiwata N, Nakatani Y, Ono T
Meeting Abstracts of the Physical Society of Japan 66 (0) 379-379 2011
Publisher: The Physical Society of JapanISSN:1342-8349
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23pRA-4 Temperature dependence of current-induced domain wall motion in perpendicularly magnetized Co/Ni nanowires
Ueda K, Ono T, Koyama T, Chiba D, Fukami S, Tanigawa H, Suzuki T, Oshima N, Ishiwata N, Nakatani Y
Meeting Abstracts of the Physical Society of Japan 66 (0) 450-450 2011
Publisher: The Physical Society of JapanISSN:1342-8349
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23pRA-5 Effect of external magnetic field on threshold current density for current-induced domain wall displacement II
Koyama T, Ono T, Ueda K, Chiba D, Fukami S, Tanigawa H, Suzuki T, Ohshima N, Ishiwata N, Nakatani Y
Meeting Abstracts of the Physical Society of Japan 66 (0) 450-450 2011
Publisher: The Physical Society of JapanISSN:1342-8349
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28aHF-9 Observation of current-induced magnetic domain wall displacement in Co/Ni wire using SPELEEM
Koyama T, Ishiwata N, Kinoshita T, Ono T, Ohshima N, Chiba D, Kotsugi M, Ohkouchi T, Tanigawa H, Fukami S, Nagahara Y, Suzuki T
Meeting Abstracts of the Physical Society of Japan 66 (0) 516-516 2011
Publisher: The Physical Society of JapanISSN:1342-8349
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スピン移行トルク磁壁移動を用いた高速磁気ランダムアクセスメモリ
三浦貞彦, 深見俊輔, 鈴木哲広, 永原聖万, 大嶋則和, 加藤有光, 斉藤信作, 根橋竜介, 崎村昇, 本庄弘明, 森馨, 谷川博信, 石綿延行, 杉林直彦
半導体・集積回路技術シンポジウム講演論文集 74th 89-92 2010/07/08
Publisher: 電気化学会電子材料委員会 -
Current-induced magnetic domain wall motion and its application to high-speed MRAM Invited
ISHIWATA N., FUKAMI S., SUZUKI T., OHSHIMA N., NAGAHARA K., MIURA S., SUGIBAYASHI T.
Magnetics Japan 5 (4) 178-183 2010/04
Publisher: 日本磁気学会ISSN:1880-7208
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20pGJ-2 Direct observation of field-driven domain wall propagation in Co/Ni wire
Yamada K, Kobayashi K, Ono T, Jamet J. P, Ferre J, Thiaville A, Fukami S, Suzuki T, Ohshima N, Ishiwata N, Chiba D
Meeting Abstracts of the Physical Society of Japan 65 (0) 466-466 2010
Publisher: 一般社団法人 日本物理学会ISSN:1342-8349
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20aPS-28 Reduction of threshold current density for domain wall displacement by shape control of wire
Koyama T, Nakatani Y, Ono T, Ueda K, Yamada G, Chiba D, Tanigawa H, Fukami S, Suzuki T, Ohshima N, Ishiwata N
Meeting Abstracts of the Physical Society of Japan 65 (0) 455-455 2010
Publisher: The Physical Society of JapanISSN:1342-8349
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20pGJ-3 Current-induced domain wall motion in Co/Ni nano-wires with different Co and Ni thickness
Ueda K, Nakatani Y, Ono T, Koyama T, Yamada G, Chiba D, Tanigawa H, Fukami S, Suzuki T, Ohshima N, Ishiwata N
Meeting Abstracts of the Physical Society of Japan 65 (0) 466-466 2010
Publisher: The Physical Society of JapanISSN:1342-8349
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20pGJ-4 Current-induced motion of multi domain walls in a Co/Ni wire with perpendicular magnetic anisotropy II
Yamada G, Nakatani Y, Ono T, Koyama T, Ueda K, Chiba D, Tanigawa H, Fukami S, Suzuki T, Ohshima N, Ishiwata N
Meeting Abstracts of the Physical Society of Japan 65 (0) 466-466 2010
Publisher: The Physical Society of JapanISSN:1342-8349
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24aWP-5 Effect of external magnetic field on threshold current density for current-induced domain wall displacement
Koyama T, Ono T, Ueda K, Chiba D, Tanigawa H, Fukami S, Suzuki T, Ohshima N, Ishiwata N, Nakatani Y
Meeting Abstracts of the Physical Society of Japan 65 (0) 377-377 2010
Publisher: The Physical Society of JapanISSN:1342-8349
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25aPS-34 Domain Wall Oscillator
Kondou K, Nakatani Y, Chiba D, Fukami S, Ishiwata N, Ono T
Meeting Abstracts of the Physical Society of Japan 65 (0) 406-406 2010
Publisher: The Physical Society of JapanISSN:1342-8349
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25aPS-43 Temperature dependence of current-induced domain wall (DW) motion in Co/Ni nano-wires
Ueda K, Ono T, Koyama T, Chiba D, Tanigawa H, Fukami S, Suzuki T, Ohshima N, Ishiwata N, Nakatani Y
Meeting Abstracts of the Physical Society of Japan 65 (0) 408-408 2010
Publisher: The Physical Society of JapanISSN:1342-8349
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SoC混載に適した垂直磁化磁壁移動型MRAM
石綿延行, 深見俊輔, 鈴木哲広, 永原聖万, 大嶋則和, 尾崎康亮, 齊藤信作, 根橋竜介, 崎村昇, 本庄弘明, 森馨, 五十嵐忠二, 三浦貞彦, 杉林直彦
日本磁気学会研究会資料 168th 41-45 2009/11/02
Publisher: 日本磁気学会ISSN:1882-2940
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垂直磁化磁壁移動セルを用いた高速低電流MRAM Invited
深見俊輔, 鈴木哲広, 永原聖万, 大嶋則和, 斉藤信作, 尾崎康亮, 根橋竜介, 崎村昇, 本庄弘明, 森馨, 五十嵐忠二, 三浦貞彦, 石綿延行, 杉林直彦
信学技報、IEICE Technical Report SDM2009-114, ICD2009-30 2009/07
ISSN:0913-5685
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MRAM technology trend and evolution, 32Mb MRAM development
杉林直彦, 根橋竜介, 崎村昇, 本庄弘明, 斉藤信作, 伊藤雄一, 三浦貞彦, 加藤有光, 森馨, 尾崎康亮, 小林洋介, 大嶋則和, 木下啓藏, 鈴木哲広, 永原聖万, 石綿延行, 末光克巳, 深見俊輔, 波田博光, 笠井直記
電子情報通信学会技術研究報告 109 (2(ICD2009 1-12)) 13-17 2009/04/06
Publisher: 一般社団法人電子情報通信学会ISSN:0913-5685
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27pTF-2 Current-driven domain wall motion in Co/Ni wires with perpendicular magnetic anisotropy
Koyama T, Ono T, Tanigawa H, Yamada G, Ohshima N, Fukami S, Ishiwata N, Chiba D, Kasai S, Nakatani Y
Meeting Abstracts of the Physical Society of Japan 64 (0) 451-451 2009
Publisher: The Physical Society of JapanISSN:1342-8349
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28aPS-108 Current-induced domain wall motion in Co/Ni wires with perpendicular magnetic anisotropy
Tanigawa H, Ono T, Koyama T, Yamada G, Chiba D, Kasai S, Ohshima N, Fukami S, Ishiwata N, Nakatani Y
Meeting Abstracts of the Physical Society of Japan 64 (0) 482-482 2009
Publisher: The Physical Society of JapanISSN:1342-8349
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28aPS-112 Injection of a single domain wall into a Co/Ni wire with perpendicular magnetic anisotropy
Yamada G, Ono T, Koyama T, Tanigawa H, Ohshima N, Fukami S, Ishiwata N, Chiba D, Kasai S, Nakatani Y
Meeting Abstracts of the Physical Society of Japan 64 (0) 483-483 2009
Publisher: The Physical Society of JapanISSN:1342-8349
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25pPSA-27 Magnetic anisotropy constant of perpendicularly magnetized Co/Ni nano-wires
Ueda K, Nakatani Y, Ono T, Koyama T, Yamada G, Chiba D, Tanigawa H, Fukami S, Suzuki T, Ohshima N, Ishiwata N
Meeting Abstracts of the Physical Society of Japan 64 (0) 344-344 2009
Publisher: The Physical Society of JapanISSN:1342-8349
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25pPSA-29 Current-induced motion of multi domain walls in a Co/Ni wire with perpendicular magnetic anisotropy
Yamada G, Nakatani Y, Ono T, Koyama T, Ueda K, Tanigawa H, Fukami S, Suzuki T, Ohshima N, Ishiwata N, Chiba D
Meeting Abstracts of the Physical Society of Japan 64 (0) 344-344 2009
Publisher: The Physical Society of JapanISSN:1342-8349
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27aRA-5 Current-induced domain wall motion in Co/Ni wire in magnetic field
Koyama T, Nakatani Y, Ono T, Yamada G, Ueda K, Tanigawa H, Fukami S, Suzuki T, Ohshima N, Ishiwata N, Chiba D
Meeting Abstracts of the Physical Society of Japan 64 (0) 369-369 2009
Publisher: The Physical Society of JapanISSN:1342-8349
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21pQG-8 Current-driven domain wall motion in ferromagnetic nano wires with perpendicular magnetic anisotropy
Koyama T, Tanigawa H, Kondou K, Ohshima N, Fukami S, Ishiwata N, Kasai S, Ono T
Meeting Abstracts of the Physical Society of Japan 63 (0) 380-380 2008
Publisher: The Physical Society of JapanISSN:1342-8349
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23aPS-20 Current-driven domain wall motion in ferromagnetic nano wires with perpendicular magnetic anisotropy
Koyama T, Tanigawa H, Kondou K, Ohshima N, Fukami S, Ishiwata N, Kasai S, Ono T
Meeting Abstracts of the Physical Society of Japan 63 (0) 429-429 2008
Publisher: The Physical Society of JapanISSN:1342-8349
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24aWL-10 Current-driven domain wall motion in CoCrPt wires with perpendicular magnetic anisotropy
Tanigawa H, Kondou K, Koyama T, Ohshima N, Fukami S, Ishiwata N, Kasai S, Ono T
Meeting Abstracts of the Physical Society of Japan 63 (0) 475-475 2008
Publisher: The Physical Society of JapanISSN:1342-8349
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A 4Mb MRAM and its experimental application
SUGIBAYASHI Tadahiko, HONDA Takeshi, SAKIMURA Noboru, NAGAHARA Kiyokazu, MIURA Sadahiko, SHIMURA Ken-ichi, TSUJI Kiyotaka, FUKUMOTO Yoshiyuki, HONJO Hiroaki, SUZUKI Tetsuhiro, KATO Yuko, SAITO Shinsaku, KASAI Naoki, NUMATA Hideaki, OSHIMA Norikazu, NEBASHI Ryusuke, SUEMITSU Katsumi, MUKAI Tomonori, MORI Kaoru, FUKAMI Shunsuke, ISHIWATA Nobuyuki, HADA Hiromitsu, TAHARA Shuichi
IEICE technical report 106 (2) 61-65 2006/04/06
Publisher: The Institute of Electronics, Information and Communication EngineersISSN:0913-5685
Research Projects 11
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Fundamentals and developments of brainmorphic computing hardware
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (A)
Category: Grant-in-Aid for Scientific Research (A)
Institution: Tohoku University
2020/04/01 - 2025/03/31
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Exploring topological and quantum effects in ferromagnetic Weyl semimetals for spintronic devices
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research
Category: Grant-in-Aid for JSPS Fellows
Institution: Tohoku University
2023/03/08 - 2024/03/31
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Exploring topological and quantum effects in ferromagnetic Weyl semimetals for spintronic devices
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research Grant-in-Aid for JSPS Fellows
Category: Grant-in-Aid for JSPS Fellows
Institution: Tohoku University
2022/07/27 - 2024/03/31
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強磁性ワイル半金属のトポロジカルおよび量子効果の開拓とスピントロニクス素子応用
深見 俊輔, HAN JIAHAO
Offer Organization: 日本学術振興会
System: 科学研究費助成事業 特別研究員奨励費
Category: 特別研究員奨励費
Institution: 東北大学
2022/04/22 - 2024/03/31
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Non-Collinear Spintronics
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (S)
Category: Grant-in-Aid for Scientific Research (S)
Institution: Tohoku University
2019/06/26 - 2024/03/31
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ストレッチャブルスピンデバイス実現を目指した超瞬間熱処理プロセス構築への挑戦
千葉 大地, 深見 俊輔
Offer Organization: 日本学術振興会
System: 科学研究費助成事業 挑戦的研究(萌芽)
Category: 挑戦的研究(萌芽)
Institution: 大阪大学
2021/07/09 - 2023/03/31
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Spintronics-Based Hardware Paradigm for Artificial Intelligence
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research Grant-in-Aid for Specially Promoted Research
Category: Grant-in-Aid for Specially Promoted Research
Institution: Tohoku University
2017/04/25 - 2022/03/31
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Non-Collinear Spintronics
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (A)
Category: Grant-in-Aid for Scientific Research (A)
Institution: Tohoku University
2019/04/01 - 2020/03/31
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反強磁性ヘテロ構造におけるスピン軌道トルク磁化反転の空間・元素・時間分解観察
深見 俊輔, KURENKOV ALEKSANDR, DUTTAGUPTA SAMIK, LLANDRO Justin
Offer Organization: 日本学術振興会
System: 科学研究費助成事業 国際共同研究加速基金(国際共同研究強化(B))
Category: 国際共同研究加速基金(国際共同研究強化(B))
Institution: 東北大学
2018/10/09 - 2020/03/31
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Novel magnetic domain wall motion scheme in ultra-narrow planar wire and its evolution to three-dimensional device
Fukami Shunsuke
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research Grant-in-Aid for Young Scientists (A)
Category: Grant-in-Aid for Young Scientists (A)
Institution: Tohoku University
2015/04/01 - 2018/03/31
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Study on a new spin-orbit torque induced magnetization switching scheme and its application to three-terminal memory devices
Fukami Shunsuke
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research Grant-in-Aid for Challenging Exploratory Research
Category: Grant-in-Aid for Challenging Exploratory Research
Institution: Tohoku University
2015/04/01 - 2017/03/31
Other 2
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極微細世代における新規磁壁移動方式の研究と3次元デバイスへの展開
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スピン軌道トルクを用いた新規磁化制御方式の研究と3端子磁気メモリ素子への応用