Fukami Laboratory, Research Institute of Electrical Communication, Tohoku University

Publications

See here for publications until 2018/3
Journal Books, Reviews Conferences Newspapers
 

Journal

  1. M. Zahedinejad, H. Fulara, R. Khymyn, A. Houshang, M. Dvornik, S. Fukami, S. Kanai, H. Ohno, and J. Åkerman,
    "Memristive control of mutual spin Hall nano-oscillator synchronization for neuromorphic computing,"
    Nature Materials , (2021).
    doi:10.1038/s41563-021-01153-6
  2. K. Kobayashi, W. A. Borders, S. Kanai, K. Hayakawa, H. Ohno, and S. Fukami,
    "Sigmoidal curves of stochastic magnetic tunnel junctions with perpendicular easy axis,"
    Applied Physics Letters 119, 132406(1)-(5) (2021).
    doi:10.1063/5.0065919
  3. R. Roy Chowdhury, S. DuttaGupta, C. Patra, O. A. Tretiakov, S. Sharma, S. Fukami, H. Ohno & R. P. Singh,
    "Unconventional Hall effect and its variation with Co-doping in van der Waals Fe3GeTe2,"
    Scientific Reports 11, 14121(1)-(10) (2021).
    doi:10.1038/s41598-021-93402-6
  4. S. Iihama, Q. Remy, J. Igarashi, G. Malinowski, M. Hehn, and S. Mangin,
    "Spin-transport Mediated Single-shot All-optical Magnetization Switching of Metallic Films,"
    Journal of the Physical Society of Japan 90, 081009(1)-(13) (2021).
    doi:10.7566/JPSJ.90.081009
  5. T. Dohi, S. Fukami, and H. Ohno,
    "Influence of domain wall anisotropy on the current-induced hysteresis loop shift for quantification of the Dzyaloshinskii-Moriya interaction,"
    Physical Review B 103, 214450(1)-(9) (2021).
    doi:10.1103/PhysRevB.103.214450
  6. J.-Y. Yoon, Y. Takeuchi, S. DuttaGupta, Y. Yamane, S. Kanai, J. Ieda, H. Ohno, and S. Fukami,
    "Correlation of anomalous Hall effect with structural parameters and magnetic ordering in Mn3+xSn1−x thin films,"
    AIP Advances 11, 065318(1)-(6) (2021).
    doi:10.1063/5.0043192
  7. R. Sharma, R. Mishra, T. Ngo, Y. Guo, S. Fukami, H. Sato, H. Ohno, and H. Yang,
    "Electrically connected spin-torque oscillators array for 2.4 GHz WiFi band transmission and energy harvesting,"
    Nature Communications 12, 2924(1)-(10) (2021).
    doi:10.1038/s41467-021-23181-1
  8. Y. Takeuchi, Y. Yamane, J. Yoon, R. Itoh, B. Jinnai, S. Kanai, J. Ieda, S. Fukami, and H. Ohno,
    "Chiral-spin rotation of non-collinear antiferromagnet by spin–orbit torque,"
    Nature Materials 20, 1364-1370 (2021).
    doi:10.1038/s41563-021-01005-3
  9. Q. Shao, P. Li, L. Liu, H. Yang, S. Fukami, A. Razavi, H. Wu, F. Freimuth, Y. Mokrousov, M. D. Stiles, S. Emori, A. Hoffmann, J. Åkerman, K. Roy, J. Wang, S. Yang, K. Garellob, and W. Zhang,
    "Roadmap of spin-orbit torques,"
    IEEE Transactions on Magnetics 57, 800439(1)-(39) (2021).
    doi:10.1109/TMAG.2021.3078583
  10. K. Y. Camsari, M. M. Torunbalci, W. A. Borders, H. Ohno, and S. Fukami,
    "Double-Free-Layer Magnetic Tunnel Junctions for Probabilistic Bits,"
    Physical Review Applied 15, 044049(1)-(10) (2021).
    doi:10.1103/PhysRevApplied.15.044049
  11. G. Wolfowicz, F. J. Heremans, C. P. Anderson, S. Kanai, H. Seo, A. Gali, G. Galli, and D. D. Awschalom,
    "Quantum guidelines for solid-state spin defects,"
    Nature Reviews Materials 6, 906-925 (2021).
    doi:10.1038/s41578-021-00306-y
  12. S. Kanai, K. Hayakawa, H. Ohno, and S. Fukami,
    "Theory of relaxation time of stochastic nanomagnets,"
    Physical Review B 103, 094423 (2021).
    doi:10.1103/PhysRevB.103.094423
  13. K. Hayakawa, S. Kanai, T. Funatsu, J. Igarashi, B. Jinnai, W. A. Borders, H. Ohno, and S. Fukami,
    "Nanosecond Random Telegraph Noise in In-Plane Magnetic Tunnel Junctions,"
    Physical Review Letters 126, 117202 (2021).
    doi:10.1103/PhysRevLett.126.117202
  14. A. K. Dhiman, T. Dohi, W. Dobrogowski, Z. Kurant, I. Sveklo, S. Fukami, H. Ohno, A. Maziewski,
    "Magnetization processes and magnetic domain structures in Ta/CoFeB/MgO stacks,"
    Journal of Magnetism and Magnetic Materials 529, 167699 (2021).
    doi:10.1016/j.jmmm.2020.167699
  15. J. Ieda and Y. Yamane,
    "Intrinsic and extrinsic tunability of Rashba spin-orbit coupled emergent inductors,"
    Physical Review B 103, L100402 (2021).
    doi:10.1103/PhysRevB.103.L100402
  16. C. Zhang, Y. Takeuchi, S. Fukami, and H. Ohno,
    "Field-free and sub-ns magnetization switching of magnetic tunnel junctions by combining spin-transfer torque and spin–orbit torque,"
    Applied Physics Letters 118, 092406 (2021).
    doi:10.1063/5.0039061
  17. B. Jinnai, J. Igarashi, K. Watanabe, E. C. I. Enobio, S. Fukami, and H. Ohno,
    "Coherent magnetization reversal of a cylindrical nanomagnet in shape-anisotropy magnetic tunnel junctions,"
    Applied Physics Letters 118, 082404 (2021).
    doi:10.1063/5.0043058
  18. J. Igarashi, B. Jinnai, V. Desbuis, S. Mangin, S. Fukami, and H. Ohno,
    "Temperature dependence of the energy barrier in X/1X nm shape-anisotropy magnetic tunnel junctions,"
    Applied Physics Letters 118, 012409 (2021).
    doi:10.1063/5.0029031
  19. 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, and T. Hanyu,
    "Dual-Port SOT-MRAM Achieving 90-MHz Read and 60-MHz Write Operations Under Field-Assistance-Free Condition,"
    IEEE Journal of Solid-State Circuits 56, 1116-1128 (2020).
    doi:10.1109/JSSC.2020.3039800
  20. J. Igarashi, Q. Remy, S. Iihama, G. Malinowski, M. Hehn, J. Gorchon, J. Hohlfeld, S. Fukami, H. Ohno, and S. Mangin,
    "Engineering Single-Shot All-Optical Switching of Ferromagnetic Materials,"
    Nano Letters 20, 8654 (2020).
    doi:10.1021/acs.nanolett.0c03373
  21. M. Shinozaki, T. Dohi, J. Igarashi, J. Llandro, S. Fukami, H. Sato, and H. Ohno,
    "Probing edge condition of nanoscale CoFeB/MgO magnetic tunnel junctions by spin-wave resonance,"
    Applied Physics Letters 117, 202404 (2020).
    doi:10.1063/5.0020591
  22. S. DuttaGupta, A. Kurenkov, O. A. Tretiakov, G. Krishnaswamy, G. Sala, V. Krizakova, F. Maccherozzi, S. S. Dhesi, P. Gambardella, S. Fukami & H. Ohno,
    "Spin-orbit torque switching of an antiferromagnetic metallic heterostructure,"
    Nature Communications 11, 5715 (2020).
    doi:10.1038/s41467-020-19511-4
  23. G. K. Krishnaswamy, A. Kurenkov, G. Sala, M. Baumgartner, V. Krizakova, C. Nistor, F. Maccherozzi, S. S. Dhesi, S. Fukami, H. Ohno, and P. Gambardella,
    "Multidomain Memristive Switching of Pt38Mn62/[Co/Ni]n Multilayers,"
    Physical Review Applied 14, 044036 (2020).
    doi:10.1103/PhysRevApplied.14.044036
  24. Q. Remy, J. Igarashi, S. Iihama, G. Malinowski, M. Hehn, J. Gorchon, J. Hohlfeld, S. Fukami, H. Ohno, and S. Mangin,
    "Energy Efficient Control of Ultrafast Spin Current to Induce Single Femtosecond Pulse Switching of a Ferromagnet,"
    Advanced Science 7, 2001996 (2020).
    doi:10.1002/advs.202001996
  25. K. Ishibashi, S. Iihama, Y. Takeuchi, K. Furuya, S. Kanai, S. Fukami, and S. Mizukami,
    "All-optical probe of magnetization precession modulated by spin–orbit torque,"
    Applied Physics Letters 117, 122403 (2020).
    doi:10.1063/5.0020852
  26. S. Fukami, V. O. Lorenz, and O. Gomonay,
    "Antiferromagnetic spintronics,"
    Journal of Applied Physics 128, 070401 (2020).
    doi:10.1063/5.0023614
  27. H. Fulara, M. Zahedinejad, R. Khymyn, M. Dvornik, S. Fukami, S. Kanai, H. Ohno, and J. Åkerman,
    "Giant voltage-controlled modulation of spin Hall nano-oscillator damping,"
    Nature Communications 11, 4006 (2020).
    doi:10.1038/s41467-020-17833-x
  28. S. A. Obadero, Y. Yamane, C. A. Akosa, and G. Tatara,
    "Current-driven nucleation and propagation of antiferromagnetic skyrmionium,"
    Physical Review B 102, 014458 (2020).
    doi:10.1103/PhysRevB.102.014458
  29. J. Ishihara, G. Kitazawa, Y. Furusho, Y. Ohno, H. Ohno, and K. Miyajima,
    "Zero-field spin precession dynamics of high-mobility two-dimensional electron gas in persistent spin helix regime,"
    Physical Review B 101, 094438 (2020).
    doi:10.1103/PhysRevB.101.094438
  30. N. Keswani, Y. Nakajima, N. Chauhan, T. Ukai, H. Chakraborti, K. D. Gupta, T. Hanajiri, S. Kumar, Y. Ohno, H. Ohno, and P. Das,
    "Complex switching behavior of magnetostatically coupled single-domain nanomagnets probed by micro-Hall magnetometry,"
    Applied Physics Letters 116, 102401 (2020).
    doi:10.1063/1.5144841
  31. K. V. De Zoysa, S. DuttaGupta, R. Itoh, Y. Takeuchi, H. Ohno, and S. Fukami,
    "Composition dependence of spin−orbit torque in Pt1−xMnx/CoFeB heterostructures,"
    Applied Physics Letters 117, 012402 (2020).
    doi:10.1063/5.0011448
  32. A. Kurenkov, S. Fukami, and H. Ohno,
    "Neuromorphic computing with antiferromagnetic spintronics,"
    Journal of Applied Physics 128, 010902 (2020).
    doi:10.1063/5.0009482
  33. S. Fukami, W. A. Borders, A. Z. Pervaiz, K. Y. Camsari, S. Datta, and H. Ohno,
    "Probabilistic computing based on spintronics technology,"
    Conference Proceedings, 2020 IEEE Silicon Nanoelectronics Workshop , 21-22 (2020).
    doi:10.1109/SNW50361.2020.9131622
  34. S. Sugimoto, Y. Nakatani, Y. Yamane, M. Ikhlas, K. Kondou, M. Kimata, T. Tomita, S. Nakatsuji, and Y. Otani,
    "Electrical nucleation, displacement, and detection of antiferromagnetic domain walls in the chiral antiferromagnet Mn3Sn,"
    Communications Physics 3, 111 (2020).
    doi:10.1038/s42005-020-0381-8
  35. O. Stejskal, A. Thiaville, J. Hamrle, S. Fukami, and H. Ohno,
    "Current distribution in metallic multilayers from resistance measurements,"
    Physical Review B 101, 235437 (2020).
    doi:10.1103/PhysRevB.101.235437
  36. B. Jinnai, K. Watanabe S. Fukami, and H. Ohno,
    "Scaling magnetic tunnel junction down to single-digit nanometers—Challenges and prospects,"
    Applied Physics Letters 116, 160501 (2020).
    doi:10.1063/5.0004434
  37. J. Llandro, D. M. Love, A. KovácsJan, J. Caron, K. N. Vyas, A. Kákay, R. Salikhov, K. Lenz, J. Fassbender, M. R. J. Scherer, C. Cimorra, U. Steiner, C. H. W. Barnes, R. E. Dunin-Borkowski, S. Fukami, and H. Ohno,
    "Visualizing Magnetic Structure in 3D Nanoscale Ni–Fe Gyroid Networks,"
    Nano Letters 20, 3642-3650 (2020).
    doi:10.1021/acs.nanolett.0c00578
  38. J. Grollier, D. Querlioz, K. Y. Camsari, K. Everschor-Sitte, S. Fukami, and M. D. Stiles,
    "Neuromorphic spintronics,"
    Nature Electronics 3, 360–370 (2020).
    doi:10.1038/s41928-019-0360-9
  39. R. Itoh, Y. Takeuchi, S. DuttaGupta, S. Fukami, and H. Ohno,
    "Stack structure and temperature dependence of spin-orbit torques in heterostructures with antiferromagnetic PtMn,"
    Applied Physics Letters 115, 242404 (2019).
    doi:10.1063/1.5129829
  40. J. Yoon, Y. Takeuchi, R. Itoh, S. Kanai, S. Fukami, and H. Ohno,
    "Crystal orientation and anomalous Hall effect of sputter-deposited non-collinear antiferromagnetic Mn3Sn thin films,"
    Applied Physics Express 13, 013001 (2019).
    doi:10.7567/1882-0786/ab5874
  41. T. Dohi, S. DuttaGupta, S. Fukami, and H. Ohno,
    "Formation and current-induced motion of synthetic antiferromagnetic skyrmion bubbles,"
    Nature Communications 10, 5153 (2019).
    doi:10.1038/s41467-019-13182-6
  42. Y.-C. Lau, Z. Chi, T. Taniguchi, M. Kawaguchi, G. Shibata, N. Kawamura, M. Suzuki, S. Fukami, A. Fujimori, H. Ohno, and M. Hayashi,
    "Giant perpendicular magnetic anisotropy in Ir/Co/Pt multilayers,"
    Physical Review Materials 3, 104419 (2019).
    doi:10.1103/PhysRevMaterials.3.104419
  43. T. Saino, S. Kanai, M. Shinozaki, B. Jinnai, H. Sato, S. Fukami, and H. Ohno,
    "Write-error rate of nanoscale magnetic tunnel junctions in the precessional regime,"
    Applied Physics Letters 115, 142406 (2019).
    doi:10.1063/1.5121157
  44. W. A. Borders, A. Z. Pervaiz, S. Fukami, K. Y. Camsari, H. Ohno, and S. Datta,
    "Integer factorization using stochastic magnetic tunnel junctions,"
    Nature 573, 390-393 (2019).
    doi:10.1038/s41586-019-1557-9
  45. A. Okada, Y. Takeuchi., K. Furuya, C. Zhang, H. Sato, S. Fukami, and H. Ohno,
    "Spin-Pumping-Free Determination of Spin-Orbit Torque Efficiency from Spin-Torque Ferromagnetic Resonance,"
    Physical Review Applied 12, 014040 (2019).
    doi:10.1103/PhysRevApplied.12.014040
  46. A. Kurenkov, S. DuttaGupta, C. Zhang, S. Fukami, Y. Horio, and H. Ohno,
    "Artificial neuron and synapse realized in an antiferromagnet/ferromagnet heterostructure using dynamics of spin-orbit torque switching,"
    Advanced Materials 31, 1900636 (2019).
    doi:10.1002/adma.201900636
  47. T. Dohi, S. DuttaGupta, S. Fukami, and H. Ohno,
    "Reversal of domain wall chirality with ferromagnet thickness in W/(Co)FeB/MgO systems,"
    Applied Physics Letters 114, 042405 (2019).
    doi:10.1063/1.5084095
  48. Y. Takahashi, Y. Takeuchi, C. Zhang, B. Jinnai, S. Fukami, and H. Ohno,
    "Spin-orbit torque-induced switching of in-plane magnetized elliptic nanodot arrays with various easy-axis directions measured by differential planar Hall resistance,"
    Applied Physics Letters 114, 012410 (2019).
    doi:10.1063/1.5075542
  49. H. Sato, P. Chureemart, F. Matsukura, R. W. Chantrell, H. Ohno, and R. F. L. Evans,
    "Temperature-dependent properties of CoFeB/MgO thin films: Experiments versus simulations,"
    Physical Review B 98, 214428 (2018).
    doi:10.1103/PhysRevB.98.214428
  50. B. Jinnai, H. Sato, S. Fukami, and H. Ohno,
    "Scalability and wide temperature range operation of spin-orbit torque switching devices using Co/Pt multilayer nanowires,"
    Applied Physics Letters 113, 212403 (2018).
    doi:10.1063/1.5045814
  51. S. DuttaGupta, R. Itoh, S. Fukami, and H. Ohno,
    "Angle dependent magnetoresistance in heterostructures with antiferromagnetic and non-magnetic metals,"
    Applied Physics Letters 113, 202404 (2018).
    doi:10.1063/1.5049566
  52. M. Bersweiler, E. C. I. Enobio, S. Fukami, H. Sato, and H. Ohno,
    "An effect of capping-layer material on interfacial anisotropy and thermal stability factor of MgO/CoFeB/Ta/CoFeB/MgO/capping-layer structure,"
    Applied Physics Letters 113, 172401 (2018).
    doi:10.1063/1.5050486
  53. S. Fukami and H. Ohno,
    "Perspective: Spintronic synapse for artificial neural network,"
    Journal of Applied Physics 124, 151904 (2018).
    doi:10.1063/1.5042317
  54. W. A. Borders, S. Fukami, and H. Ohno,
    "Characterization of spin–orbit torque-controlled synapse device for artificial neural network applications,"
    Japanese Journal of Applied Physics 57, 1002B2 (2018).
    doi:10.7567/JJAP.57.1002B2
  55. M. Pohlit, S. Rößler, Y. Ohno, H. Ohno, S. Molnár, Z. Fisk, J. Müller, and S. Wirth,
    "Evidence for Ferromagnetic Clusters in the Colossal-Magnetoresistance Material EuB6,"
    Physical Review Letters 120, 257201 (2018).
    doi:10.1103/PhysRevLett.120.257201
  56. A. Okada, S. Kanai, S. Fukami, H. Sato, and H. Ohno,
    "Electric-field effect on the easy cone angle of the easy-cone state in CoFeB/MgO investigated by ferromagnetic resonance,"
    Applied Physics Letters 111, 172402 (2018).
    doi:10.1063/1.5026418
  57. Y. Takeuchi, C. Zhang, A. Okada, H. Sato, S. Fukami, and H. Ohno,
    "Spin-orbit torques in high-resistivity-W/CoFeB/MgO,"
    Applied Physics Letters 112, 192408 (2018).
    doi:10.1063/1.5027855
  58. N. Ichikawa, T. Dohi, A. Okada, H. Sato, S. Fukami, and H. Ohno,
    "Non-linear variation of domain period under electric field in demagnetized CoFeB/MgO stacks with perpendicular easy axis,"
    Applied Physics Letters 112, 202402 (2018).
    doi:10.1063/1.5035487

Books, Reviews

  1. A. Ionescu, J. Llandro, K.R.A. Ziebeck,
    "Magnetic Nanoparticles in Biosensing and Medicine (edited by N.J. Darton, A. Ionescu, J. Llandro),"
    Cambridge University Press , Chapter 1 - Magnetism, magnetic materials, and nanoparticles 1-51 (2019).
  2. N.J. Darton, A. Ionescu, J. Llandro,
    "Magnetic Nanoparticles in Biosensing and Medicine (edited by N.J. Darton, A. Ionescu, J. Llandro),"
    Cambridge University Press , 1-296 (2019).
  3. 陣内佛霖、五十嵐純太、渡部杏太、深見俊輔、大野英男,
    "極微細高性能磁気トンネル接合素子の開発と5G/6G時代 への展望,"
    セラミックス 56(6), 418-422 (2021).
  4. 深見俊輔,
    "スピントロニクスによる確率論的コンピューティング,"
    固体物理(アグネ技術センター) 56(2), 25-37 (2021).
  5. 深見俊輔、林将光,
    "SOT-MRAM,"
    薄膜作製応用ハンドブック(株式会社エヌ・ティー・エス) , 1235-1237 (2020).
  6. 深見俊輔、大野英男,
    "限界に迫る極微細磁気トンネル接合素子,"
    物理科学雑誌『パリティ』 (丸善出版株式会社) 33(12), 60-63 (2018).
  7. 堀尾喜彦、深見俊輔,
    "ブレインモルフィックコンピューティングハードウェアへのスピントロニクス素子の応用,"
    応用電子物性分科会誌 25 (5), 167-172 (2019).
  8. 深見俊輔、大野英男,
    "スピン軌道トルク素子と脳型情報処理応用,"
    日本磁気学会誌『まぐね』 14(10), 341-347 (2019).
  9. T. Hanyu, T. Endoh, Y. Ando, S. Ikeda, S. Fukami, H. Sato, H. Koike, Y. Ma, D. Suzuki and H. Ohno,
    "Chapter 7 - Spin-transfer-torque magnetoresistive random-access memory (STT-MRAM) technology,"
    Advances in Non-volatile Memory and Storage Technology, Second Edition (Edited by Blanka Magyari-Köpe, Yoshio Nishi), Woodhead Publishing , 237-281 (2019).
  10. 深見俊輔、大野英男,
    "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,"
    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).
  11. 深見俊輔、大野英男,
    "限界を極める高性能微細磁気トンネル接合素子,"
    パリティ「物理科学,この1年」 2020 (丸善出版株式会社) , 42-45 (2020).
  12. 深見俊輔、大野英男,
    "反強磁性金属を用いたスピン軌道トルク磁化反転 ,"
    日本磁気学会誌『まぐね』 13(5), 223-228 (2018).

Conference

International
Plenary/Invited
  1. S. Kanai, F. J. Heremans, H. Seo, G. Wolfowicz, C. P. Anderson, S. E. Sullivan, M. Onizhuk, G. Galli, D. D. Awschalom, and H. Ohno, "Scaling of quantum coherence in solid-state spin defects," (invited) 2021 Materials Research Society (MRS) fall meeting, Boston, USA/ online, 2021/11/28-2021/12/03.
  2. Y. Yamane, "Theory of current-driven non-collinear antiferromagnetic dynamics," (invited) 1st Online RIEC International Workshop on Spintronics, online, 2021/11/18.
  3. Y. Takeuchi, Y. Yamane, J.-Y. Yoon, R. Itoh, B. Jinnai, S. Kanai, J. Ieda, H. Ohno, and S. Fukami, "Chiral-spin rotation driven by spin-orbit torque in non-collinear antiferromagnetic Mn3Sn," (invited) 1st Online RIEC International Workshop on Spintronics, online, 2021/11/18.
  4. S. Fukami, "Non-collinear spintronics," (invited) 1st Online RIEC International Workshop on Spintronics, online, 2021/11/18.
  5. H. Ohno, "Magnetic tunnel junction: from nonvolatile memory to probabilistic computing," (invited) W2S Seminar (Webinar series on Spintronics), Online, 2021/10/28.
  6. S. Fukami, "Probabilistic computing with superparamagnetic tunnel junctions," (invited) Introductory course on Magnetic Random Access Memory (InMRAM), Online, 2021/10/18-2021/10/20.
  7. S. Fukami, "Probabilistic computing with spintronics," (invited) Hybrid Kavli ITS-IOP 2021 Workshop on “Multidisciplinary Spintronics”, Hybrid (Beijing, Online), 2021/10/11-2021/10/15.
  8. S. Fukami, "Electrical manipulation of non-collinear antiferromagnet Mn3Sn," (invited) Korean Magnetic Society (KMS) Meeting, Online, 2021/07/21-2021/07/23.
  9. S. Fukami, "Electrical manipulation of non-collinear antiferromagnet," (invited) On-line SPICE-SPIN+X Seminars, Online, 2021/07/21.
  10. H. Ohno, "Spintronics Gateway to Green Society - For smarter, longer, and less -," (invited) World Materials Forum, Nancy (France) + Online, 2021/06/17-2021/06/19.
  11. S. Fukami, "Nanosecond relaxation time in stochastic magnetic tunnel junction – theory and experiment," (invited) Online workshop 2021 - Petaspin/IEEE Magnetics Society (Italy chapter), Online, 2021/06/18.
  12. H.Ohno, "Spintronics - a Gateway to Green Society," (invited) 2021 Spintronics Workshop on LSI, Online, 2021/06/13.
  13. S. Fukami, "Nanosecond probabilistic bit with stochastic magnetic tunnel junction," (invited) EPSRC International Network for Spintronics Research Symposium "From Material Development to Novel Energy Efficient Technologies“, Online, 2021/06/07-2021/06/09.
  14. B. Jinnai, J. Igarashi, S. Fukami and H. Ohno, "Ultra-Small Shape-Anisotropy Magnetic Tunnel Junctions Below 10 nm - Material, Device Engineering, and Performance," (invited) INTERMAG 2021, Online, 2021/04/26-2021/04/30.
  15. S. Iihama, Q. Remy, J. Igarashi, G. Malinowski, M. Hehn, J. Gorchon, J. Hohlfeld, S. Fukami, H. Ohno and S. Mangin, "Engineering Spintronic Devices to Observe Ferromagnetic Layer Switching Induced by a Single- Femto-Second Current Pulse," (invited) INTERMAG 2021, Online, 2021/04/26-2021/04/30.
  16. S. Fukami, "SOT-MRAM and emergent applications," (invited) 12th MRAM Global Innovation Forum, part of Intermag 2021, Online, 2021/04/26-2021/04/30.
  17. S. Mangin and S. Fukami, "Ultra-fast and energy efficient spintronic based on electrical/optical control of magnetisation," (invited) Tohoku University - Université de Lorraine Joint Conference 2021, Online, 2021/03/04.
  18. S. Fukami, "Spin-orbit torque-induced sub-nanosecond magnetization switching in in-plane magnetic tunnel junctions," (invited) Tohoku-Lorraine Joint Conference 2021 "Spintronic", Online, 2021/03/03.
  19. Q. Remy, J. Igarashi, S. Iihama, G. Malinowski, M. Hehn, J. Gorchon, J. Hohlfeld, S. Fukami, H. Ohno and S. Mangin, "Control of Single Pulse All Optical Magnetization Switching of Ferromagnets," (invited) Tohoku-Lorraine Joint Conference 2021 "Spintronic", Online, 2021/03/03.
  20. J. Llandro, D. M. Love, A. Kovács, J. Caron, K. N. Vyas, A. Kákay, M. R. J. Scherer, U. Steiner, C. H. W. Barnes, R. E. Dunin-Borkowski, J. Fassbender, S. Fukami, and H. Ohno, "Intricate Magnetic Configuration of 3D Nanoscale Gyroid Networks," (invited) The 4th International Symposium for The Core Research Cluster for Spintronics , Online, 2021/02/24-2021/02/25.
  21. J. Igarashi, B. Jinnai, K. Watanabe, S. Fukami, and H. Ohno, "Ultra-Small Shape-Anisotropy Magnetic Tunnel Junctions: Physics and Device Engineering," (invited) The 4th International Symposium for The Core Research Cluster for Spintronics , Online, 2021/02/24-2021/02/25.
  22. H. Fulara, M. Zahedinejad, R. Khymyn, M. Dvornik, S. Fukami, S. Kanai, H. Ohno, and J. Åkerman, "Voltage-Controlled Spin Hall Nano-Oscillators For Neuromorphic Computing," (invited) The 4th International Symposium for The Core Research Cluster for Spintronics , Online, 2021/02/24-2021/02/25.
  23. H. Ohno , "Spintronics Nanodevice -From SMALL to SMART-," (plenary) International Conference on Nanoscience and Nanotechnology, Online, 2021/02/01-2021/02/03.
  24. S. DuttaGupta, "Metallic Antiferromagnetic Spintronics," (invited) Condensed Matter Physics Webinar, Online, 2021/01/22.
  25. S. Fukami, "Artificial neural networks with analog or probabilistic spintronics devices," (plenary) The Joint European Magnetic Symposia (JEMS2020), Online, 2020/12/07-2020/12/11.
  26. S. Fukami, "Spintronics for unconventional computing," (invited) Tohoku Quantum Alliance x OIST Quantum Meeting, Online, 2020/11/24-2020/11/25.
  27. S. Fukami, "Brain-inspired computing using unconventional spintronic devices," (invited) 65th Annual Conference on Magnetism and Magnetic Materials (MMM 2020), Online, 2020/11/02-2020/11/06.
  28. S. Fukami, "Spin-orbit torque-induced magnetization switching for high-speed embedded memory," (invited) 6th International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE 2020), Jedu, Korea + Online, 2020/11/01-2020/11/04.
  29. H. Ohno , "Spintronics Nanodevice - How small can we make it and what else can we use it for," (invited) On-line SPICE-SPIN+X Seminars, Online, 2020/09/23.
  30. H.Ohno, "Spintronics Device—Scaling to Single Digit nm and More," (plenary) 78th Device Research Conference (DRC), Online, 2020/06/21-2020/06/24.
  31. S. DuttaGupta, S. Fukami, and H. Ohno, "Spintronics with metallic antiferromagnets," (invited) Advanced Materials and Characterization, Virtual, 2020/06/15-2020/06/19.
  32. S. Fukami, W. A. Borders, A. Z. Pervaiz, K. Y. Camsari, S. Datta, and H. Ohno, "Probabilistic Computing Based on Spintronics Technology," (invited) IEEE SILICON NANOELECTRONICS WORKSHOP 2020, Virtual, 2020/06/13-2020/06/14.
  33. H. Fulara, M. Zahedinejad, R. Khymyn, M. Dvornik, S. Fukami, S. Kanai, H. Ohno, and J. Akerman, "Strong voltage-induced tunability of threshold current and frequency in spin Hall nano-oscillators," (invited) American Physical Society March Meeting, Denver, CL, USA, 2020/03/02-2020/03/06.
  34. S. Fukami, "Stochastic Neural Network with Spintronics," (invited) Center for Nation-Wide Cooperative Research on ICT FY 2019 RIEC Annual Meeting on Cooperative Research Projects “Compass for Next-Gen ICT”, Tohoku University, Japan, 2020/02/20.
  35. S. Fukami, W. A. Borders, A. Z. Pervaiz, K. Y. Camsari, S. Datta, and H. Ohno, "Demonstration of probabilistic computing with stochastic magnetic tunnel junctions," (invited) The 3rd Symposium for The Core Research Clusters for Materials Science and Spintronics, Sendai, Japan, 2020/02/10-2020/02/11.
  36. A. Kurenkov, S. Fukami, Y. Horio, and H. Ohno, "Spintronics for uniform artificial synapse and neuron," (invited) The 8th RIEC International Symposium on Brain Functions and Brain Computer, Sendai, Japan, 2020/02/13-2020/02/15.
  37. J. Igarashi, S. Iihama, Q. Remy, G. Malinowski, M. Hehn, J. Gorchon, J. Hohlfeld, S. Fukami, H. Ohno and S. Mangin, "Single femto second laser to switch ferromagnetic layers mediated by spin transport," (plenary) The 3rd Symposium for The Core Research Clusters for Materials Science and Spintronics, Sendai, Japan, 2020/02/10-2020/02/11.
  38. S. Fukami, W. A. Borders, and H. Ohno, "Probabilistic computing using stochastic magnetic tunnel junctions," (invited) International Workshop of Emerging Technologies for Brainware LSI and its Applications, Honolulu, HI, USA, 2019/12/13-2019/12/14.
  39. W. A. Borders, A. Z. Pervaiz, K. Y. Camsari, S. Fukami H. Ohno, and S. Datta, "Probabilistic Computing with Stochastic Magnetic Tunnel Junctions," (invited) 17th RIEC International Workshop on Spintronics and 10th JSPS Core-to-Core Workshop on “New-Concept Spintronic Devices” , Tohoku University, Japan, 2019/12/03-2019/12/06.
  40. A. Kurenkov, S. DuttaGupta, C. Zhang, S. Fukami, Y. Horio, and H. Ohno, "Uniform artificial synapse and neuron based on spintronic devices," (invited) 17th RIEC International Workshop on Spintronics and 10th JSPS Core-to-Core Workshop on “New-Concept Spintronic Devices” , Tohoku University, Japan, 2019/12/03-2019/12/06.
  41. A. Kurenkov, S. DuttaGupta, C. Zhang, S. Fukami, Y. Horio, and H. Ohno, "Artificial Synapse and Neuron Based on the Dynamics of Spintronic Devices," (invited) 64th Annual Conference on Magnetism and Magnetic Materials (MMM2019), Las Vegas, NV, USA, 2019/11/04-2019/11/08.
  42. S. Iihama, J. Igarashi, Y. Xu, M. Deb, G. Malinowski, M. Hehn, J. Gorchon, E. E. Fullerton, S. Fukami, S. Mizukami and S. Mangin, "All-optical single shot magnetization switching mediated by angular momentum transfer in spin-valve," (invited) 64th Annual Conference on Magnetism and Magnetic Materials (MMM2019), Las Vegas, USA, 2019/11/04-2019/11/08.
  43. S. DuttaGupta, A. Kurenkov, R. Itoh, O. A. Tretiakov, G. Krishnaswamy, G. Sala, V. Krizakova, F. Maccherozzi, S. S. Dhesi, P. Gambardella, S. Fukami, and H. Ohno, "Metallic Antiferromagnets for spintronics: Reading and writing," (invited) INTERNATIONAL WORKSHOP SPINTRONICS 2019 (Spin Peru), Ollantaytambo, Peru, 2019/10/20-2019/10/25.
  44. H. Ohno, "Spintronics Nanodevices – From Interface to Advanced Computation," (invited) Atomic Level Characterization (ALC '19), Kyoto, Japan, 2019/10/20-2019/10/25.
  45. S. Fukami and H. Ohno, "Neuromorphic Computing with Spintronics," (invited) SPICE Workshop on Antiferromagnetic Spintronics: from topology to neuromorphic computing, Mainz, Germany, 2019/10/07-2019/10/10.
  46. A. Kurenkov, S. DuttaGupta, C. Zhang, S. Fukami, Y. Horio and H. Ohno, "Antiferromagnet/ferromagnet heterostructures as synapses and neurons," (invited) SPICE Workshop on Antiferromagnetic Spintronics: from topology to neuromorphic computing, Mainz, Germany, 2019/10/07-2019/10/10.
  47. S. Fukami and H. Ohno, "Spintronics for unconventional computing," (invited) IMEC-Stanford Memory Workshop, Leuven, Belgium, 2019/10/17-2019/10/18.
  48. H. Ohno, "Magnetic Tunnel Junction: Scaling and beyond," (invited) Workshop Spintronic Tohoku-Mainz Lorraine 2019, University of Lorraine, Nancy, France, 2019/09/17-2019/09/20.
  49. S. Iihama, J. Igarashi, Y. Xu, M. Deb, G. Malinowski, M. Hehn, J. Gorchon, E. E. Fullerton, S. Fukami, S. Mizukami and S. Mangin, "All-optical single shot magnetization switching mediated by angular momentum transfer in spin-valve," (invited) Workshop Spintronic Tohoku-Mainz Lorraine 2019, University of Lorraine, Nancy, France, 2019/09/17-2019/09/20.
  50. S. Fukami, "Spin-orbit torque in nonmagnet/ferromagnet systems," (invited) Workshop Spintronic Tohoku-Mainz Lorraine 2019, University of Lorraine, Nancy, France, 2019/09/17-2019/09/20.
  51. H. Ohno, "Why We Need Spintronics in the Era of loT and AI," (invited) Purdue-Tohoku Spintronics Workshop II, Purdue University, IN, USA, 2019/09/11.
  52. S. Fukami and H. Ohno, "Spin-orbit torque switching for spiking neural networks," (invited) Purdue-Tohoku Spintronics Workshop II, Purdue University, IN, USA, 2019/09/11.
  53. S. Fukami, "Spin-orbit torque and neural network," (invited) 2019 International Conference on Solid-State Devices and Materials (SSDM 2019) , Nagoya University, Nagoya, Japan, 2019/09/02-2019/09/05.
  54. S. Kanai, Y. Nakatani, F. Matsukura, and H. Ohno, "Thermal Effect in Electric-field Induced Magnetization Switching in Nanoscale Magnetic Tunnel Junctions," (invited) Tenth International School and Conference on Spintronics and Quantum Information Technology (SpintechX), Chicago, USA, 2019/06/24-2019/06/27.
  55. H. Ohno, "Spin on Integrated Circuits: Moving Science to Technology," (plenary) Tenth International School and Conference on Spintronics and Quantum Information Technology (SpintechX), Chicago, USA, 2019/06/24-2019/06/27.
  56. H. Ohno, "Spintronics Nanodevice - From Ultimate Scaling to Mimicking Brain Function," (invited) 10th International Symposium on Metallic Multilayers (MML 2019) , Madrid, Spain , 2019/06/17-2019/06/21.
  57. H. Ohno, "Why we need spintronics for the era of AI and IoT?," (invited) 5th WORLD MATERIALS FORUM , Nancy, France, 2019/06/12-2019/06/14.
  58. H. Ohno, "Spintronics Nanodevice - From integrated circuit application to mimicking brain function ," (invited) York-Tohoku-Kaiserslautern Research Symposium on “New-Concept Spintronics Devices”, University of York, UK, 2019/06/12-2019/06/14.
  59. S. Fukami and H. Ohno, "Artificial neural network using analog/binary spintronic devices," (invited) “Bits&Brains”: Brain-inspired materials and architectures for low energy information technology, a KNAW-Radboud University –symposium, Amsterdam, Netherlands, 2019/04/17-2019/04/18.
  60. S. Fukami, "Spintronic Devices for Neural Networks," (invited) APS March Meeting 2019, Boston, Massachusetts, USA, 2019/03/03-2019/03/07.
  61. S. Fukami and H. Ohno , "Spin orbitronics for high-speed memory and artificial neural network ," (invited) 2nd Tohoku/SG-SPIN Workshop in Spintronics, National University of Singapore, Singapore, 2019/02/22-2019/02/23.
  62. M. Shinozaki, J. Igarashi, J. Llandro, S. Fukami, H. Sato, and H. Ohno, "Size Dependence of the Influence of Edge Effects in Nanoscale Perpendicular-Anisotropy Magnetic Tunnel Junctions," (invited) The 2nd Symposium for World Leading Research Centers, Sendai International Center, Sendai, 2019/02/15-2019/02/17.
  63. K. Watanabe, B. Jinnai, S. Fukami, H. Sato and H. Ohno, "1X and X nm Perpendicular-easy-axis Magnetic Tunnel Junctions utilizing Shape Anisotropy ," (invited) The 2nd Symposium for World Leading Research Centers, Sendai International Center, Sendai, 2019/02/15-2019/02/17.
  64. S. Fukami and H. Ohno, "Spin-Orbit Torque Switching in Nanoscale Devices: Material and Device Engineering," (invited) 16th RIEC International Workshop on Spintronics and 8th JSPS Core-to-Core Workshop on “New-Concept Spintronic Devices” , Laboratory for Nanoelectronics and Spintronics, Research Institute of Electrical Communication, Tohoku University, 2019/01/09-2019/01/12.
  65. H. Ohno, "Spintronics Nanodevices," (invited) 14th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures & 26th International Colloquium on Scanning Probe Microscopy (ACSIN-14 & ICSPM26), Sendai, Japan, 2018/10/21-2018/10/25.
  66. S. Fukami, W. A. Borders, A. Kurenkov, C. Zhang, S. DuttaGupta, and H. Ohno, "Associative memory operation using analog spin-orbit torque device," (invited) SPICE Workshop - Spintronics meets Neuromorphics, Mainz, Germany, 2018/10/08-2018/10/12.
  67. C. Zhang, Y. Takeuchi, S. Fukami, and H. Ohno, "Spin-orbit torque switching in nanoscale devices – physics and material engineering," (invited) KITS Workshop 2018, Beijing, China, 2018/10/01-2018/10/19.
  68. S. Fukami, W. A. Borders, A. Kurenkov, C. Zhang, S. DuttaGupta, and H. Ohno, "Analog spintronics device for artificial neural networks," (invited) The 2018 International Symposium on Nonlinear Theory and Its Applications (NOLTA2018), Tarragona, Spain, 2018/09/02-2018/09/06.
  69. W. A. Borders, S. Fukami, and H. Ohno, "Antiferromagnet/Ferromagnet Based Spin-Orbit Torque Devices for Hopfield Network Applications (Invited)," (invited) Explorative Workshop: Spintronic Perspectives on Neuromorphic Computing, Jülich, Germany, 2018/08/13-2018/08/15.
  70. H. Ohno, "Opening - from PASPS-1 to PASPS-10," (invited) The 10th International School and Conference on Physics and Applications of Spin Phenomena in Solids – PASPS10, Linz, Austria, 2018/08/05-2018/08/09.
  71. S. Fukami, W. A. Borders, A. Kurenkov, C. Zhang, S. DuttaGupta, and H. Ohno, "Neuromorphic computing with analog spin-orbit torque devices," (invited) The 10th International School and Conference on Physics and Applications of Spin Phenomena in Solids – PASPS10, Linz, Austria, 2018/08/05-2018/08/09.
  72. S. DuttaGupta, R. Itoh, S. Fukami, and H. Ohno, "Angular dependence of magnetoresistance in nonmagnet/antiferromagnet bilayer structure," (invited) Tohoku-Tsinghua Joint Workshop on Materials and Spintronics Sciences, Sendai, Japan, 2018/07/26.
  73. S. Fukami, C. Zhang, B. Jinnai, and H. Ohno, "Spin-orbit torque switching device for high-performance and low-power integrated circuits," (invited) The 23rd International Colloquium on Magnetic Films and Surfaces (ICMFS-2018), UC Santa Cruz, USA, 2018/07/22-2018/07/27.
  74. S. Fukami, W. A. Borders, A. Kurenkov, C. Zhang, S. DuttaGupta, and H. Ohno, "Analog spin-orbit torque devices for artificial neural networks," (invited) The 21st International Conference on Magnetism (ICM2018), San Francisco, USA, 2018/07/16-2018/07/20.
  75. S. Fukami, W. A. Borders, A. Kurenkov, C. Zhang, S. DuttaGupta, and H. Ohno, "Neuromorphic computing with analog spin-orbit torque device," (invited) Workshop on Spintronics and Nanomagnetism for Neuromorphic Computing, Leeds, UK, 2018/06/26-2018/06/27.
  76. H. Sato, K. Watanabe, B. Jinnai, S. Fukami, H. Honjo, S. Ikeda, T. Endoh, and H. Ohno, "High-performance (Co)FeB/MgO-based magnetic tunnel junctions with perpendicular easy axis down to single-digit nanometer scale," (invited) 2018 Spintronics Workshop on LSI, Honolulu, Hawaii, USA, 2018/06/17.
  77. S. Fukami, W. A. Borders, A. Kurenkov, C. Zhang, S. DuttaGupta, and H. Ohno, "Spintronic analog memory for neuromorphic computing," (invited) 14th International Conference on Modern Materials and Technologies (CIMTEC2018), Perugia, Italy, 2018/06/04-2018/06/14.
  78. S. Fukami, C. Zhang, W. A. Borders, A. Kurenkov, S. DuttaGupta, and H. Ohno, "Spin-orbit torque switching and its applications – from high-speed memory to artificial neural network," (invited) 5th International Conference of Asian Union of Magnetics Societies (IcAUMS 2018), Jedu, Korea, 2018/06/03-2018/06/07.
  79. S. Fukami, "Potential and challenges of nonvolatile spintronics devices for integrated circuits applications," (invited) 7th Workshop of the Core-to-Core Project Tohoku-York-Kaiserslautern “New concepts for future spintronic devices”, Kaiserslautern, Germany, 2018/05/28-2018/05/30.
  80. S. Fukami and H. Ohno, "Nonvolatile memory devices with magnetic nanowires controlled by spin-transfer and spin-orbit torques," (invited) IEEE International Magnetics Conference (INTERMAG 2018), Singapore, 2018/04/23-2018/04/28.
  81. H. Ohno, "Spintronics Nanodevices," (plenary) IEEE International Magnetics Conference (INTERMAG 2018), Singapore, 2018/04/23-2018/04/28.
Contributed
  1. J.-Y. Yoon, Y. Takeuchi, S. DuttaGupta, Y. Yamane, S. Kanai, J. Ieda, H. Ohno, and S. Fukami, "Anomalous Hall Effect of Non-collinear Antiferromagnetic Weyl Semimetal Mn3+xSn1-x Thin Films: Correlation with Crystalline, Magnetic, and Electronic Structures," (oral) 24th International Conference on Electronic Properties of Two-Dimensional Systems 20th International Conference on Modulated Semiconductor Structures (EP2DS-24/MSS-20) meeting, Toyama, (virtual), 2021/10/31-2021/11/05.
  2. S. Kanai, F. J. Heremans, H. Seo, G. Wolfowicz, C. P. Anderson, S. E. Sullivan, M. Onizhuk, G. Galli, D. D. Awschalom, and H. Ohno, "Scaling Electron Spin Coherence in Solid-state Spin Defects," (oral) 24th International Conference on Electronic Properties of Two-Dimensional Systems 20th International Conference on Modulated Semiconductor Structures (EP2DS-24/MSS-20) meeting, Toyama, (virtual), 2021/10/31-2021/11/05.
  3. K. Kishi, Y. Takeuchi, Y. Yamame, J.-Y. Yoon, R. Takechi, B. Jinnai, S Kanai, J. Ieda, H. Ohno, S. Fukami, "Effect of spin-orbit torque on non-collinear antiferromagnet Mn3Sn," (poster) The 5th Symposium for The Core Research Clusters for Materials Science and Spintronics, online, 2021/10/25-2021/10/28.
  4. T. V. A. Nguyen, S. DuttaGupta, Y. Saito, K. V. D. Zoysa, S. Fukami, H. Naganuma, S. Ikeda, T. Endoh, Y. Endo, "Current distribution in Ta-O/Co-Fe-B stack films with the presence of interfacial scattering," (poster) The 5th Symposium for The Core Research Clusters for Materials Science and Spintronics, online, 2021/10/25-2021/10/28.
  5. J.-Y. Yoon, Y. Takeuchi, Y. Yamane, R. Itoh, S. DuttaGupta, B. Jinnai, S. Kanai, J. Ieda, H. Ohno, S. Fukami, "Properties and Functionalities of Non-Collinear Antiferromagnetic Mn3+x Sn1-x Thin Films," (poster) The 5th Symposium for The Core Research Clusters for Materials Science and Spintronics, online, 2021/10/25-2021/10/28.
  6. K. V. D. Zoysa, S. DuttaGupta, R. Itoh, Y. Takeuchi, H. Ohno, S. Fukami, "Evaluation of Spin-Orbit torque in Pt1- xMnx /CoFeB Heterostructures Using Extended Harmonic Hall Measurements," (poster) The 5th Symposium for The Core Research Clusters for Materials Science and Spintronics, online, 2021/10/25-2021/10/28.
  7. K. Kobayashi, W. A. Borders, S. Kanai, K. Hayakawa, H. Ohno, S. Fukami, "Physical mechanism governing sigmoid curves of superparamagnetic tunnel junctions," (poster) The 5th Symposium for The Core Research Clusters for Materials Science and Spintronics, online, 2021/10/25-2021/10/28.
  8. R. R. Chowdhury, S. DuttaGupta, O. A. Tretiakov, C. Patra, S. Sharma, S. Fukami, H. Ohno, R. P. Singh, "Unconventional Hall effect in van der Waals ferromagnet Fe3GeTe2," (oral) 2021 Around-the-Clock Around-the-Globe Magnetics Conference (AtC-AtG), Online, 2021/08/24.
  9. J. Gibbons, T. Dohi, V. P. Amin, F. Xue, H. Ren, J. Xu, H. Arava, S. Shim, H. Saglam, Y. Liu, J. Pearson, N. Mason, A. K. Petford-Long, P. M. Haney, M. D. Stiles, E. E. Fullerton, A. D. Kent, S. Fukami, A. Hoffmann, "Large Exotic Spin Torques in Antiferromagnetic Iron Rhodium," (oral) 2021 Around-the-Clock Around-the-Globe Magnetics Conference (AtC-AtG), Online, 2021/08/24.
  10. D. Karpov, J. Llandro, E. Fohtung, "," (poster) Burning cups and donuts: what coherent X-rays can reveal about topological defects, Prague, Czech Republic, 2021/08/14-2021/08/22.
  11. J. Llandro, D. M. Love, A. Kovács, J. Caron, K. N. Vyas, A. Kákay, M. R. J. Scherer, U. Steiner, C. H. W. Barnes, R. E. Dunin-Borkowski, J. Fassbender, S. Fukami and H. Ohno, "Intricate Magnetic Configuration of Self-assembled 3D Gyroid Nanostructures," (oral) Curvilinear Condensed Matter: Fundamentals and Applications (717. WE-Heraeus-Seminar), Online, 2021/06/24-2021/06/26.
  12. N. Leo, A.S. Koshikawa, J. Llandro, "Small-angle neutron scattering of nanomagnetic gyroid structures," (poster) WE-Heraeus Seminar on ‘Curvilinear Condensed Matter: Fundamentals and Applications’, online, 2021/06/24-2021/06/26.
  13. S. DuttaGupta, A. Kurenkov, O. A. Tretiakov, G. Krishnaswamy, G. Sala, V. Krizakova, F. Machherozzi, S. S. Dhesi, P. Gambardella, S. Fukami and H. Ohno, "Electrical switching of metallic antiferromagnet/non-magnet heterostructures," (oral) National Conference on Low Dimensional Materials (LDMAT-2021), Online, 2021/06/02-2021/06/04.
  14. R. Roy Chowdhury, S. DuttaGupta, C. Patra, S. Sharma, S. Fukami, H. Ohno and R. P Singh, "Modification of topological Hall effect with Co-doping in the uniaxial van der Waals ferromagnet (CoxFe1-x)3GeTe2," (oral) National Conference on Low Dimensional Materials (LDMAT-2021), Online, 2021/06/02-2021/06/04.
  15. N. Leo, A.S. Koshikawa, J. Llandro, "Small-angle neutron scattering of nanomagnetic gyroid structures," (poster) WE-Heraeus Seminar on ‘Magnetic Small Angle Neutron Scattering - from Nanoscale Magnetism to Long-Range Magnetic Structures, online, 2021/05/31-2021/06/03.
  16. T. Nguyen, S. DuttaGupta, Y. Saito, K. V. De Zoysa, S. Fukami, S. Ikeda, T. Endoh and Y. Endo, "Spin-Orbit Torque in Naturally Oxidized Ta-O/Co-Fe-B/Mg-O/Ta Structures," (oral) INTERMAG 2021, Online, 2021/04/26-2021/04/30.
  17. J. Igarashi, B. Jinnai, K. Watanabe, S. Fukami and H. Ohno, "Crossover of Magnetization Reversal Mode With Thickness and Diameter in Shape-Anisotropy Magnetic Tunnel Junctions," (oral) INTERMAG 2021, Online, 2021/04/26-2021/04/30.
  18. K. Kobayashi, W.A. Borders, S. Kanai, K. Hayakawa, S. Fukami and H. Ohno, "Physical Mechanism Governing Sigmoid Curves of Stochastic Magnetic Tunnel Junctions," (oral) INTERMAG 2021, Online, 2021/04/26-2021/04/30.
  19. T. Dohi, S. DuttaGupta, F. Kammerbauer, N. Kerber, B. Seng, Y. Ge, K. Raab, R. Gruber, M. Brems, J. Rothörl, P. Virnau, S. Fukami, M. Klaui and H. Ohno, "Dynamics of Synthetic Antiferromagnetic Skyrmion From Current-Induced Deterministic Motion to Thermally-Activated Diffusive Motion," (oral) INTERMAG 2021, Online, 2021/04/26-2021/04/30.
  20. S. Kanai, K. Hayakawa, T. Funatsu, W.A. Borders, J. Igarashi, B. Jinnai, H. Ohno and S. Fukami, "Superiority of in-Plane Easy-Axis Stochastic Nanomagnet for Shorter Relaxation Time," (oral) INTERMAG 2021, Online, 2021/04/26-2021/04/30.
  21. A.K. Dhiman, T. Dohi, W. Dobrogoski, Z. Kurant, I. Sveklo, S. Fukami, H. Ohno and A. Maziewski, "Magnetization Processes and Magnetic Domain Structures in Ta/CoFeB/MgO Stacks.," (oral) INTERMAG 2021, Online, 2021/04/26-2021/04/30.
  22. G. K. Krishnaswamy, A. Kurenkov, G. Sala, M. Baumgartner, V. Krizakova, C. Nistor, F. Maccherozzi, S. Dhesi, S. Fukami, H. Ohno, and P. Gambardella, "Multi-domain memristive magnetization switching in [Co/Ni]x/PtMn heterostructures," (oral) APS March Meeting 2021, Online, 2021/03/15-2021/03/19.
  23. J. Gibbons, T. Dohi, V. P. Amin, F. Xue, H. Arava, H. Saglam, Y. Liu, J. Pearson, A. K. Petford-Long, P. M. Haney, M. D. Stiles, S. Fukami, and A. Hoffmann, "Novel Spin Torques in Antiferromagnetic FeRh," (oral) APS March Meeting 2021, Online, 2021/03/15-2021/03/19.
  24. J. Igarashi, B. Jinnai, S. Fukami, and H. Ohno, "Shape-anisotropy magnetic tunnel junctions with multilayered ferromagnets," (oral) Tohoku-Lorraine Joint Conference 2021 "Spintronic", Online, 2021/03/03.
  25. K. Ishibashi, S. Iihama, Y. Takeuchi, K. Furuya, S. Kanai, S. Fukami, S. Mizukami, "All-optical probe of magnetization precession frequency shift due to spin-orbit torque," (oral) Tohoku-Lorraine Joint Conference 2021 "Spintronic", Online, 2021/03/03.
  26. J.-Y. Yoon, Y. Takeuchi, Y. Yamane, S. Kanai, J. Ieda, H. Ohno, and S. Fukami, "Anomalous Hall effect in Mn-Sn thin film – correlation with structural parameters and magnetic ordering," (poster) The 4th International Symposium for The Core Research Cluster for Spintronics , Online, 2021/02/24-2021/02/25.
  27. T. V. A. Nguyen, S. DuttaGupta, Y. Saito, K. V. De Zoysa, S. Fukami, S. Ikeda, T. Endoh, Y. Endo, "Study on current-induced magnetization switching by spin-orbit torque in Ta-O/Co-Fe-B/Mg-O/Ta stacks," (poster) The 4th International Symposium for The Core Research Cluster for Spintronics , Online, 2021/02/24-2021/02/25.
  28. K. Ishibashi, S. Iihama, Y. Takeuchi, K. Furuya, S. Kanai, S. Fukami, S. Mizukami, "All-optical detection of magnetization precession frequency modulated by spin-orbit torque," (poster) The 4th International Symposium for The Core Research Cluster for Spintronics , Online, 2021/02/24-2021/02/25.
  29. J. Igarashi, B. Jinnai, K. Watanabe, S. Fukami, and H. Ohno, "Ultra-Small Shape-Anisotropy Magnetic Tunnel Junctions: Physics and Device Engineering," (poster) The 4th International Symposium for The Core Research Cluster for Spintronics , Online, 2021/02/24-2021/02/25.
  30. S. Kanai, Y. Nakatani, F. Matsukura, and H. Ohno, "Magnetization Dynamics under Thermal Agitation Induced by Electric-field Effect on Magnetic Anisotropy," (poster) The 4th International Symposium for The Core Research Cluster for Spintronics , Online, 2021/02/24-2021/02/25.
  31. Rajeswari Roy Chowdhury, S. DuttaGupta, C. Patra, S. Sharma, S. Fukami, H. Ohno and R. P. Singh, "Modification of topological Hall effect with Co-doping in the uniaxial van der Waals ferromagnet (CoxFe1-x)3GeTe2," (oral) International Conference on Nanoscience and Nanotechnology, Online, 2021/02/01-2021/02/03.
  32. J. Llandro, D. M. Love, A. Kovács, J. Caron, K. N. Vyas, A. Kákay, M. R. J. Scherer, U. Steiner, C. H. W. Barnes, R. E. Dunin-Borkowski, J. Fassbender, S. Fukami, H. Ohno, "Geometrical and Magnetic Configuration of Self-organised 3D Gyroid Nanostructures," (poster) Highly Frustrated Magnetism Virtual School & Workshop (wHFM21), online, 2021/01/21-2021/01/27.
  33. B. Jinnai, J. Igarashi, K. Watanabe, T. Funatsu, H. Sato, S. Fukami, and H. Ohno, "High-Performance Shape-Anisotropy Magnetic Tunnel Junctions down to 2.3 nm," (oral) IEEE International Electron Devices Meeting (IEDM2020), Online, 2020/12/12-2020/12/18.
  34. Q. Remy, J. Igarashi, S. Iihama, G. Malinowski, M. Hehn, J. Gorchon, J. Hohlfeld, S. Fukami, H. Ohno and S. Mangin , "Control of Single Pulse All Optical Magnetization Switching of Ferromagnets," (poster) SPICE Workshop on "Coherent order and transport in spin-active systems: Interplay between magnetism and superconductivity" , Mainz, Germany, 2020/11/17-2020/11/19.
  35. J. Igarashi, B. Jinnai, V. Desbuis, S. Mangin, S. Fukami, and H. Ohno, "Variation of energy barrier with temperature in X/1X-nm shape-anisotropy magnetic tunnel junctions," (oral) 65th Annual Conference on Magnetism and Magnetic Materials (MMM 2020), Online, 2020/11/02-2020/11/06.
  36. J.-Y. Yoon, Y. Takeuchi, Y. Yamane, S. Kanai, J. Ieda, H. Ohno, and S. Fukami, "Anomalous Hall effect in Mn-Sn thin films – correlation with crystal structure," (poster) 65th Annual Conference on Magnetism and Magnetic Materials (MMM 2020), Online, 2020/11/02-2020/11/06.
  37. J. Gibbons, T. Dohi, H. Saglam, J. Pearson, S. Fukami, and A. Hoffmann, "Temperature-Dependent Exotic Spin Torques in Antiferromagnetic FeRh," (poster) 65th Annual Conference on Magnetism and Magnetic Materials (MMM 2020), Online, 2020/11/02-2020/11/06.
  38. K. Ishibashi, S. Iihama , Y. Takeuchi, K. Furuya, S. Kanai, S. Fukami, S. Mizukami, "All-optical probe of magnetization precession frequency modulated by spin-orbit torque," (oral) 65th Annual Conference on Magnetism and Magnetic Materials (MMM 2020), Online, 2020/11/02-2020/11/06.
  39. 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, and T. Hanyu, "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," (oral) Symposia on VLSI Technology and Circuits, Online, 2020/06/14-2020/06/19.
  40. J. Gibbons, T. Dohi, H. Saglam, J. Pearson, S. Fukami, and A. Hoffmann, "Anomalous Spin Hall Effect in Iron Rhodium for Driving Spin Torque Oscillators," (oral) APS March Meeting 2020, Denver, Colorado, USA, 2020/03/02-2020/03/06.
  41. S. DuttaGupta, A. Kurenkov, O. A. Tretiakov, G. Krishnaswamy, G. Sala, V. Krizakova, F. Maccherozzi, P. Gambardella, S. Fukami, and H. Ohno, "Current-induced Switching of Metallic Antiferromagnetic PtMn," (poster) The 3rd Symposium for The Core Research Clusters for Materials Science and Spintronics, Sendai, Japan, 2020/02/10-2020/02/11.
  42. T. Saino, S. Kanai, M. Shinozaki, B. Jinnai, H. Sato, S. Fukami, and H. Ohno, "Write-error rate of nanoscale magnetic tunnel junctions in the precessional regime," (poster) The 3rd Symposium for The Core Research Clusters for Materials Science and Spintronics, Sendai, Japan, 2020/02/10-2020/02/11.
  43. J. Llandro, D. M. Love, A. Kovács, J. Caron, K. N. Vyas, A. Kákay, M. R. J. Scherer, U. Steiner, C. H. W. Barnes, R. E. Dunin-Borkowski, J. Fassbender, S. Fukami, and H. Ohno, "Geometrical and Magnetic Configuration of Self-organized 3D Gyroid Nanostructures," (poster) The 3rd Symposium for The Core Research Clusters for Materials Science and Spintronics, Sendai, Japan, 2020/02/10-2020/02/11.
  44. T. V. A. Nguyen, H. Sato, S. Fukami, Y.Saito, S. Hashi, S. Ikeda, T. Endo, and Y. Endo, "Modification of Gilbert damping constant at TaOx/CoFeB interface," (poster) The 3rd Symposium for The Core Research Clusters for Materials Science and Spintronics, Sendai, Japan, 2020/02/10-2020/02/11.
  45. H. Honjo, A. Nguyen Thi Van, T. Watanabe, T. Nasuno, C. Zhang, T. Tanigawa, S. Miura, H. Inoue, M. Niwa, T. Yoshizuka, Y. Noguchi, M. Yasuhira, A. Tamakoshi, M. Natsui, Y. Ma, H. Koike, Y. Takahashi, K. Furuya, H. Shen, S. Fukami, H. Sato, S. Ikeda, T. Hanyu, H. Ohno, T. Endoh, "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," (oral) 2019 IEEE International Electron Devices Meeting (IEDM2019), San Francisco, CA, USA, 2019/12/09-2019/12/11.
  46. K. V. De Zoysa, R. Itoh, Y. Takeuchi, S. DuttaGupta, S. Fukami, and H. Ohno, "Composition dependence of spin-orbit torques in antiferromagnetic Pt1-xMnx (0 ≤ x ≤1)/CoFeB heterostructures ," (poster) 17th RIEC International Workshop on Spintronics and 10th JSPS Core-to-Core Workshop on “New-Concept Spintronic Devices” , Tohoku University, Japan, 2019/12/03-2019/12/06.
  47. K. Furuya, Y. Takeuchi, B. Jinnai, S. Fukami, and H. Ohno, "Large spin orbit torque in W/CoFeB/MgO with high W resistivity ," (poster) 17th RIEC International Workshop on Spintronics and 10th JSPS Core-to-Core Workshop on “New-Concept Spintronic Devices” , Tohoku University, Japan, 2019/12/03-2019/12/06.
  48. S. DuttaGupta, R. Itoh, S. Fukami and H. Ohno, "Antiferromagnet layer thickness dependence of spin-Hall magnetoresistance in PtMn/Pt metallic heterostructures ," (poster) 17th RIEC International Workshop on Spintronics and 10th JSPS Core-to-Core Workshop on “New-Concept Spintronic Devices” , Tohoku University, Japan, 2019/12/03-2019/12/06.
  49. J. Yoon, Y. Takeuchi, R. Itoh, S. Kanai, S. Fukami and H. Ohno, "Anomalous Hall effect of sputter-deposited non-collinear antiferromagnetic Mn3Sn thin films with controlled crystal orientation ," (poster) 17th RIEC International Workshop on Spintronics and 10th JSPS Core-to-Core Workshop on “New-Concept Spintronic Devices” , Tohoku University, Japan, 2019/12/03-2019/12/06.
  50. C. Zhang, Y. Takeuchi, S. Fukami and H. Ohno, "Magnetization reversal via the combination of spin-orbit torque and spin-transfer torque in sub-ns region ," (poster) 17th RIEC International Workshop on Spintronics and 10th JSPS Core-to-Core Workshop on “New-Concept Spintronic Devices” , Tohoku University, Japan, 2019/12/03-2019/12/06.
  51. T. Dohi, S. DuttaGupta, S. Fukami and H. Ohno, "Current-induced motion of synthetic antiferromagnetic skyrmion bubbles free from the skyrmion Hall effect," (poster) 17th RIEC International Workshop on Spintronics and 10th JSPS Core-to-Core Workshop on “New-Concept Spintronic Devices” , Tohoku University, Japan, 2019/12/03-2019/12/06.
  52. M. Shinozaki, J. Igarashi, J. Llandro, H. Sato, S. Fukami and H. Ohno, "Ferromagnetic resonance and current induced magnetization switching in nanoscale CoFeB/MgO magnetic tunnel junctions," (poster) 17th RIEC International Workshop on Spintronics and 10th JSPS Core-to-Core Workshop on “New-Concept Spintronic Devices” , Tohoku University, Japan, 2019/12/03-2019/12/06.
  53. H. Fulara, M. Zahedinejad, R. Khymyn, M. Dvornik, S. Fukami, S. Kanai, H. Ohno and J. Åkerman, "Voltage-controlled tunability of threshold current and frequency in spin Hall nano-oscillators," (oral) 64th Annual Conference on Magnetism and Magnetic Materials (MMM2019), Las Vegas, NV, USA, 2019/11/04-2019/11/08.
  54. S. DuttaGupta, A. Kurenkov, O. Tretiakov, G. Krishnaswamy, G. Sala, V. Krizakova, F. Maccherozzi, S.S. Dhesi, P. Gambardella, S. Fukami and H. Ohno, "Current-induced switching of antiferromagnet/non-magnet metallic structures," (oral) 64th Annual Conference on Magnetism and Magnetic Materials (MMM2019), Las Vegas, NV, USA, 2019/11/04-2019/11/08.
  55. G. Krishnaswamy, A. Kurenkov, G. Sala, M. Baumgartner, V. Krizakova, F. Maccherozzi, S. Dhesi, S. Fukami, H. Ohno, and P. Gambardella, "Multi-domain memristive magnetization switching in antiferromagnet/ferromagnet heterostructures," (poster) SPICE Workshop on Antiferromagnetic Spintronics: from topology to neuromorphic computing, Mainz, Germany, 2019/10/07-2019/10/10.
  56. J. Igarashi, S. Kanai, M. Shinozaki, J. Llandro, H. Sato, S. Fukami, and H. Ohno, "Magnetic-field angle dependence of coercivity with and without bias current in nanoscale magnetic tunnel junctions," (oral) Workshop Spintronic Tohoku-Mainz Lorraine 2019, University of Lorraine, Nancy, France, 2019/09/17-2019/09/20.
  57. W. A. Borders, S. Fukami and H. Ohno, "Demonstration of associative memory using spin-orbit torque artificial synapse," (poster) Purdue-Tohoku Spintronics Workshop II, Purdue University, IN, USA, 2019/09/11.
  58. T. Dohi, S. DuttaGupta, S. Fukami and H. Ohno, "Dzyaloshinskii-Moriya interaction and domain wall chirality in W/(Co)FeB/MgO systems," (poster) Purdue-Tohoku Spintronics Workshop II, Purdue University, IN, USA, 2019/09/11.
  59. A. K. Dhiman, Z. Kurant, T. Dohi, I. Sveklo, S. Fukami, H. Ohno, A. Maziewski , "Magnetization reversal and Domain structures in ultrathin CoFeB Films," (oral) The European School on Magnetism (ESM), Brno, Czech Republic , 2019/09/02-2019/09/13.
  60. A. K. Dhiman, Z. Kurant, T. Dohi, I. Sveklo, S. Fukami, H. Ohno, A. Maziewski , "Magnetization reversal and Domain structures in ultrathin CoFeB Films," (oral) The Joint European Magnetic Symposia (JEMS) 2019 , Uppsala, Sweden, 2019/08/26-2019/08/30.
  61. T. Dohi, S. DuttaGupta, S. Fukami, and H. Ohno, "Chirality transition in Dzyaloshinskii-Moriya interaction and domain wall with varying ferromagnet thickness in heavy-metal/ferromagnet heterostructures," (poster) Tenth International School and Conference on Spintronics and Quantum Information Technology (SpintechX), Chicago, USA, 2019/06/24-2019/06/27.
  62. S. DuttaGupta, R. Itoh, A. Kurenkov, S. Fukami, and H. Ohno, "Spin Hall Magnetoresistance in antiferromagnet/nonmagnet metallic structures," (oral) York-Tohoku-Kaiserslautern Research Symposium on “New-Concept Spintronics Devices”, University of York, UK, 2019/06/12-2019/06/14.
  63. C. Zhang, Y. Takeuchi, Y. Takahashi, S. Fukami, and H. Ohno, "Efficient control of magnetization utilizing spin-orbit torque and spin-transfer torque," (oral) York-Tohoku-Kaiserslautern Research Symposium on “New-Concept Spintronics Devices”, University of York, UK, 2019/06/12-2019/06/14.
  64. A. Kurenkov, S. DuttaGupta, C. Zhang, S. Fukami, Y. Horio, and H. Ohno, "Antiferromagnet/ferromagnet heterostructures for artificial neurons and synapses," (poster) York-Tohoku-Kaiserslautern Research Symposium on “New-Concept Spintronics Devices”, University of York, UK, 2019/06/12-2019/06/14.
  65. J. Igarashi, M. Shinozaki, J. Llandro, H. Sato, S. Fukami, and H. Ohno, "Size Dependence of the Influence of Edge Effects in Nanoscale Perpendicular-Anisotropy Magnetic Tunnel Junctions," (oral) York-Tohoku-Kaiserslautern Research Symposium on “New-Concept Spintronics Devices”, University of York, UK, 2019/06/12-2019/06/14.
  66. M. Zahedinejad, S. Fukami, S. Kanai, H. Ohno, and J. Åkerman, "Memristors make spin Hall nano-oscillators synchronize and remember," (oral) Design and Technology of Integrated Systems 2019, Mykoknons, Greece, 2019/04/16-2019/04/18.
  67. T. Dohi, S. Duttagupta, S. Fukami, and H. Ohno, "Sign change of effective Dyaloshinskii-Moriya field with varying ferromagnet thickness in W/(Co)FeB/MgO systems," (oral) 2nd Tohoku/SG-SPIN Workshop in Spintronics, National University of Singapore, Singapore, 2019/02/22-2019/02/23.
  68. Y. Takeuchi, K. Furuya, Y. Takahashi, B. Jinnai, C. Zhang, S. Fukami, and H. Ohno, "Engineering of spin-orbit torques in W/CoFeB/MgO heterostructures for efficient control of magnetization," (oral) 2nd Tohoku/SG-SPIN Workshop in Spintronics, National University of Singapore, Singapore, 2019/02/22-2019/02/23.
  69. S. Kanai, Y. Nakatani, F. Matsukura, and H. Ohno, "Magnetization Dynamics Induced by Electric-field in a Nanoscale Magnetic Tunnel Junction," (poster) The 2nd Symposium for World Leading Research Centers, Sendai International Center, Sendai, 2019/02/15-2019/02/17.
  70. S. DuttaGupta, R. Itoh, S. Fukami and H. Ohno, "Spin Hall Magnetoresistance in antiferromagnet/non-magnet metallic heterostructures," (poster) The 2nd Symposium for World Leading Research Centers, Sendai International Center, Sendai, 2019/02/15-2019/02/17.
  71. B. Jinnai, H. Sato, S. Fukami, and H. Ohno, "Magnetization switching induced by spin-orbit torques in Co/Pt multilayer nanowire device over a wide range of temperatures," (poster) The 2nd Symposium for World Leading Research Centers, Sendai International Center, Sendai, 2019/02/15-2019/02/17.
  72. A. Kurenkov, M. Baumgartner, G. Sala, G. Krishnaswamy, F. Maccherozzi, S. Fukami, P. Gambardella, and H. Ohno, "Observation of domains during spin-orbit torque induced memristive switching in antiferromagnet/ferromagnet heterostructures," (poster) The 2nd Symposium for World Leading Research Centers, Sendai International Center, Sendai, 2019/02/15-2019/02/17.
  73. C. Zhang, Y. Takeuchi, Y. Takahashi, S. Fukami, and H. Ohno, "Sub-ns switching by combining SOT and STT in MTJ devices," (poster) The 2nd Symposium for World Leading Research Centers, Sendai International Center, Sendai, 2019/02/15-2019/02/17.
  74. M. Shinozaki, T. Dohi, J. Igarashi, J. Llandro, S. Kanai, S. Fukami, H. Sato, and H. Ohno, "Edge state of nanoscale magnetic tunnel junctions proved by spin-wave resonance," (oral) 2019 Joint MMM-Intermag Conference, Washington, DC, USA, 2019/01/14-2019/01/18.
  75. C. Zhang, Y. Takeuchi, Y. Takahashi, S. Fukami, and H. Ohno, "Sub-ns and low-power magnetization switching by combination of spin-orbit torque and spin-transfer torque," (oral) 2019 Joint MMM-Intermag Conference, Washington DC, USA, 2019/01/14-2019/01/18.
  76. K. Furuya, Y. Takeuchi, C. Zhang, B. Jinnai, S. Fukami, and H. Ohno, "Relationship between spin-orbit torque switching efficiency and W resistivity in W/CoFeB/MgO," (oral) 2019 Joint MMM-Intermag Conference, Washington DC, USA, 2019/01/14-2019/01/18.
  77. T. Dohi, S. Duttagupta, Y. Takeuchi, S. Fukami, and H. Ohno, "Sign reversal of Dzyaloshinskii-Moriya effective field with ferromagnetic layer thickness in W/(Co)FeB/MgO heterostructures," (oral) 2019 Joint MMM-Intermag Conference, Washington DC, USA, 2019/01/14-2019/01/18.
  78. M. Bersweiler, H. Sato, and H. Ohno, "Magnetic and free-layer properties of MgO/(Co)FeB/MgO structure: Dependence on CoFeB composition," (oral) 2019 Joint MMM-Intermag Conference, Washington DC, USA, 2019/01/14-2019/01/18.
  79. J. Igarashi, S. Kanai, M. Shinozaki, J. Llandro, H. Sato, S. Fukami, and H. Ohno, "Asymmetric distortion of astroid curve with current bias in nanoscale magnetic tunnel junction," (oral) 2019 Joint MMM-Intermag Conference, Washington DC, USA, 2019/01/14-2019/01/18.
  80. B. Jinnai, H. Sato, S. Fukami, and H. Ohno , "Wide-temperature spin-orbit torque switching operation in high-thermal-stability Co/Pt-multilayer nanowire device," (poster) 16th RIEC International Workshop on Spintronics and 8th JSPS Core-to-Core Workshop on “New-Concept Spintronic Devices”, Laboratory for Nanoelectronics and Spintronics, Research Institute of Electrical Communication, Tohoku University, 2019/01/09-2019/01/12.
  81. S. DuttaGupta, R. Itoh, S. Fukami, and H. Ohno, "Angular dependence of longitudinal and transverse magnetoresistance in antiferromagnet/nonmagnet metallic heterostructures ," (poster) 16th RIEC International Workshop on Spintronics and 8th JSPS Core-to-Core Workshop on “New-Concept Spintronic Devices”, Laboratory for Nanoelectronics and Spintronics, Research Institute of Electrical Communication, Tohoku University, 2019/01/09-2019/01/12.
  82. C. Zhang, S. Fukami, S. DuttaGupta, H. Sato, and H. Ohno , "Time and spatial evolution of spin-orbit torque-induced switching in W/CoFeB/MgO ," (poster) 16th RIEC International Workshop on Spintronics and 8th JSPS Core-to-Core Workshop on “New-Concept Spintronic Devices”, Laboratory for Nanoelectronics and Spintronics, Research Institute of Electrical Communication, Tohoku University, 2019/01/09-2019/01/12.
  83. K. Watanabe, B. Jinnai, S. Fukami, H. Sato, and H. Ohno, "Magnetization Reversal of a 1X/X nm Perpendicular Shape-Anisotropy MTJ ," (poster) 16th RIEC International Workshop on Spintronics and 8th JSPS Core-to-Core Workshop on “New-Concept Spintronic Devices”, Laboratory for Nanoelectronics and Spintronics, Research Institute of Electrical Communication, Tohoku University, 2019/01/09-2019/01/12.
  84. T. Dohi, S. DuttaGupta, S. Fukami, and H. Ohno, "Ferromagnet thickness dependence of effective Dzyaloshinskii-Moriya field in W/(Co)FeB/MgO systems," (poster) 16th RIEC International Workshop on Spintronics and 8th JSPS Core-to-Core Workshop on “New-Concept Spintronic Devices”, Laboratory for Nanoelectronics and Spintronics, Research Institute of Electrical Communication, Tohoku University, 2019/01/09-2019/01/12.
  85. J. Igarashi, M. Shinozaki, J. Llandro, H. Sato, S. Fukami and H. Ohno, "Effects of free layer size on magnetic properties and current induced magnetization switching in nanoscale CoFeB/MgO magnetic tunnel junctions," (poster) 16th RIEC International Workshop on Spintronics and 8th JSPS Core-to-Core Workshop on “New-Concept Spintronic Devices”, Laboratory for Nanoelectronics and Spintronics, Research Institute of Electrical Communication, Tohoku University, 2019/01/09-2019/01/12.
  86. W. A. Borders, S. Fukami, and H. Ohno, "Analogue Spin-Orbit Torque Devices for Artificial Neural Network Applications ," (poster) 16th RIEC International Workshop on Spintronics and 8th JSPS Core-to-Core Workshop on “New-Concept Spintronic Devices”, Laboratory for Nanoelectronics and Spintronics, Research Institute of Electrical Communication, Tohoku University, 2019/01/09-2019/01/12.
  87. Y. Takahashi, Y. Takeuchi, C. Zhang, B. Jinnai, S. Fukami, and H. Ohno, "Spin-orbit torque-induced switching of in-plane magnetized elliptic nanodots detected using planar Hall effect," (poster) 16th RIEC International Workshop on Spintronics and 8th JSPS Core-to-Core Workshop on “New-Concept Spintronic Devices”, Laboratory for Nanoelectronics and Spintronics, Research Institute of Electrical Communication, Tohoku University, 2019/01/09-2019/01/12.
  88. R. Itoh, Y. Takeuchi, S. DuttaGupta, S. Fukami, and H. Ohno, "Antiferromagnet layer thickness dependence of spin-orbit torque in PtMn/CoFeB structures," (poster) 16th RIEC International Workshop on Spintronics and 8th JSPS Core-to-Core Workshop on “New-Concept Spintronic Devices”, Laboratory for Nanoelectronics and Spintronics, Research Institute of Electrical Communication, Tohoku University, 2019/01/09-2019/01/12.
  89. S. Kanai, Y. Nakatani, F. Matsukura, and H. Ohno, "Thermal effect in magnetization dynamics induced by electric-field in a magnetic tunnel junction," (poster) CSRN-Osaka Annual Workshop 2018, Nambu Yoichiro Hall, Osaka University, 2018/12/13-2018/12/15.
  90. B. Jinnai, C. Zhang, A. Kurenkov, M. Bersweiler, H. Sato, S. Fukami, and H. Ohno, "Spin-orbit torque switching in perpendicular-magnetized Co/Pt multilayers," (poster) NIMS Academic Symposium, Tokyo, Japan, 2018/10/15.
  91. Y. Takahashi, Y. Takeuchi, C. Zhang, B. Jinnai, S. Fukami, and H. Ohno, "Spin-orbit torque switching in in-plane nanomagnets characterized by planar Hall effect," (poster) NIMS Academic Symposium, Tokyo, Japan, 2018/10/15.
  92. G. Krishnaswamy, A. Kurenkov, G. Sala, M. Baumgartner, F. Maccherozzi, S. Fukami, P. Gambardella, and H. Ohno, "Spin-orbit torque induced domain switching in antiferromagnet / ferromagnet heterostructures," (oral) Joint European Magnetic Symposia, Mainz, Germany, 2018/09/03-2018/09/07.
  93. S. DuttaGupta, R. Itoh, S. Fukami, and H. Ohno, "Angle dependent magnetoresistance in nonmagnet/antiferromagnet metallic heterostructures," (oral) Joint European Magnetic Symposia, Mainz, Germany, 2018/09/03-2018/09/07.
  94. G. Krishnaswamy, A. Kurenkov, G. Sala, M. Baumgartner, F. Maccherozzi, S. Fukami, P. Gambardella, and H. Ohno, "Spin-orbit torque induced domain switching in antiferromagnet / ferromagnet heterostructures," (oral) Annual Meeting of the Swiss Physical Society (SPS), Lausanne, Switzerland, 2018/08/28-2018/08/31.
  95. K. Watanabe, B. Jinnai, S. Fukami, H. Sato, and H. Ohno, "Magnetic tunnel junction scaling into the single-digit nanometer regime," (oral) 10th International School and Conference on Physics and Applications of Spin Phenomena in Solids (PASPS10), Linz, Austria, 2018/08/05-2018/08/09.
  96. J. Igarashi, J. Llandro, M. Shinozaki, H. Sato, S. Fukami, and H. Ohno, "Influence on magnetization switching of edge effects in nano-scale perpendicular-anisotropy CoFeB/MgO magnetic tunnel junctions," (poster) 10th International School and Conference on Physics and Applications of Spin Phenomena in Solids (PASPS10), Linz, Austria, 2018/08/05-2018/08/09.
  97. Y. Takeuchi, K. Furuya, Y. Takahashi, C Zhang, A. Okada, B. Jinnai, H. Sato, S. Fukami, and H. Ohno, "Spin-orbit torque in W/CoFeB/MgO heterostructures – Wide-range W resistivity dependence," (poster) The 21st International Conference on Magnetism (ICM2018), San Francisco, CA, USA, 2018/07/16-2018/07/20.
  98. A. Kurenkov, M. Baumgartner, G. Sala, G. Krishnaswamy, F. Maccherozzi, S. Fukami, P. Gambardella, and H. Ohno, "Observation of domains during spin-orbit torque induced memristive switching in antiferromagnet/ferromagnet heterostructures," (oral) The 21st International Conference on Magnetism (ICM2018), San Francisco, CA, USA, 2018/07/16-2018/07/20.
  99. S. DuttaGupta, A. Kurenkov, R. Itoh, A. Okada, S. Fukami, and H. Ohno, "Angular dependence of magnetoresistance in asymmetric and symmetric nonmagnet/antiferromagnet metallic heterostructures," (oral) The 21st International Conference on Magnetism (ICM2018), San Francisco, CA, USA, 2018/07/16-2018/07/20.
  100. R. Itoh, Y. Takeuchi, S. DuttaGupta, S. Fukami and H. Ohno, "Spin-orbit torque of PtMn/CoFeB evaluated by extended harmonic Hall measurement," (poster) The 21st International Conference on Magnetism (ICM2018), San Francisco, CA, USA, 2018/07/16-2018/07/20.
  101. K. Watanabe, B. Jinnai, S. Fukami, H. Sato, and H. Ohno, "Magnetization reversal mechanism of shape-anisotropy magnetic tunnel junctions," (poster) The 21st International Conference on Magnetism (ICM2018), San Francisco, CA, USA, 2018/07/16-2018/07/20.
  102. Y. Takahashi, Y. Takeuchi, C Zhang, B. Jinnai, S. Fukami and H. Ohno, "Spin-orbit torque induced switching of in-plane nanomagnet arrays evaluated through differential planar Hall effect," The 21st International Conference on Magnetism (ICM2018), San Francisco, CA, USA, 2018/07/16-2018/07/20.
  103. E. Jackson, J. Kim, S. DuttaGupta, S. Fukami, H. Ohno, M. Sun, T. Kubota, K. Takanashi, and A. Hirohata, "Non-Destructive Imaging of Buried Junctions Using Scanning Electron Microscopy," (oral) The 5th International Conference of Asian Union of Magnetics Societies (IcAUMS 2018), Jeju, Korea, 2018/06/03-2018/06/07.
  104. K. Watanabe, B. Jinnai, H. Sato, S. Fukami, and H. Ohno, "Shape-anisotropy magnetic tunnel junctions," (poster) 7th Workshop of the Core-to-Core Project Tohoku-York-Kaiserslautern, Kaiserslautern, Germany, 2018/05/28-2018/05/30.
  105. Y. Takeuchi, C. Zhang, A. Okada, H. Sato, S. Fukami, and H. Ohno, "Extended harmonic Hall measurement of spin-orbit torques in high-resistivity-W/CoFeB/MgO," (poster) 7th Workshop of the Core-to-Core Project Tohoku-York-Kaiserslautern, Kaiserslautern, Germany, 2018/05/28-2018/05/30.
  106. J. Igarashi, M. Shinozaki, J. Llandro, H. Sato, and H. Ohno, "Dependence of magnetic anisotropy on free-layer size in nanoscale magnetic tunnel junctions," (poster) 7th Workshop of the Core-to-Core Project Tohoku-York-Kaiserslautern, Kaiserslautern, Germany, 2018/05/28-2018/05/30.
  107. B. Jinnai, H. Sato, S. Fukami, and H. Ohno, "Nanoscale spin-orbit torque devices with Co/Pt multilayers for wide-temperature range applications," (oral) IEEE International Magnetics Conference (INTERMAG 2018), Singapore, 2018/04/23-2018/04/28.
  108. Y. Takeuchi, C. Zhang, A. Okada, H. Sato, S. Fukami, and H. Ohno, "Harmonic measurement of current induced spin-orbit torques in high-resistivity-W/CoFeB/MgO," (oral) IEEE International Magnetics Conference (INTERMAG 2018), Singapore, 2018/04/23-2018/04/28.
  109. K. Watanabe, B. Jinnai, S. Fukami, H. Sato, and H. Ohno, "X nm Magnetic Tunnel Junctions with Perpendicular Anisotropy," (oral) IEEE International Magnetics Conference (INTERMAG 2018), Singapore, 2018/04/23-2018/04/28.
  110. N. Ichikawa, T. Dohi, A. Okada, H. Sato, S. Fukami, and H. Ohno, "Electric-field effect on the exchange stiffness in CoFeB/MgO stacks," (oral) IEEE International Magnetics Conference (INTERMAG 2018), Singapore, 2018/04/23-2018/04/28.
  111. M. Shinozaki, J. Igarashi, H. Sato, and H. Ohno, "Effect of free-layer size on magnetic properties in nanoscale magnetic tunnel junctions," (oral) IEEE International Magnetics Conference (INTERMAG 2018), Singapore, 2018/04/23-2018/04/28.
Domestic
Plenary/Invited
  1. 深見俊輔, "超常磁性磁気トンネル接合と確率論的演算," (invited) 応用物理学会スピントロニクス研究会・日本磁気学会スピントロニクス専門研究会 共同主催研究会「AI・インフォマティクスを活用したスピントロニクス研究の最前線」, online, 2021/11/19.
  2. S. Fukami, "Probabilistic computing with stochastic magnetic tunnel junctions," (invited) 40th Electronic Materials Symposium EMS-40, online, 2021/10/11-2021/10/13.
  3. H. Ohno, "Green Society and the Role of Electronic Materials," (plenary) 40th Electronic Materials Symposium EMS-40, online, 2021/10/11-2021/10/13.
  4. Y. Takeuchi, H. Ohno, and S. Fukami, "Electrical control of ferromagnets and non-collinear antiferromagnets by spin-orbit torque," (invited) 800th Advanced Science Research Seminar, オンライン, 2021/06/11.
  5. 深見俊輔, "スピントロニクスの未利用の機能性と新原理計算機への展開," (invited) 駒場物性セミナー, オンライン, 2021/05/21.
  6. J. Igarashi, B. Jinnai, V. Desbuis, S. Mangin, S. Fukami, H. Ohno, "Physics and stack engineering of ultra-small magnetic tunnel junctions using shape anisotropy," (invited) 第68回応用物理学会春季学術講演会, Online, 2021/03/16-2021/03/19.
  7. 深見俊輔, "スピントロニクスの人工神経回路網応用," (plenary) 日本物理学会第76回年次大会, オンライン, 2021/03/12-2021/03/15.
  8. S. Fukami, "Probabilistic Computer with Spintronics," (invited) Quantum and quantum-inspired computation for real-world optimization, Online, 2021/03/08.
  9. 深見俊輔, "Engineering antiferromagnetic materials for new concept spintronics devices," (invited) The 62nd REIMEI Workshop "New excitations for spintronics seen with quantum beams", オンライン, 2021/02/25.
  10. 金井駿, "磁気トンネル接合における磁化緩和現象," (invited) 令和2年度 東 北大学 電気通信研究所 共同プロジェクト研究会 「固体中のスピン・軌道ダイ ナミクスとその制御」, 東北大学電気通信研究所, 2021/02/22.
  11. 山根結太, "空間反転対称性の破れた磁性薄膜における創発インダクタンス," (invited) 新世代研究所2020年度第1回スピントロニクス科学研究会, オンライン, 2021/02/18.
  12. 深見俊輔, "スピンニューロモルフィック," (invited) 第19回スピントロニクス入門セミナー(応用物理学会スピントロニクス研究会主催), オンライン, 2021/01/07-2021/01/08.
  13. 深見俊輔, "スピントロニクスによる新概念コンピューティング," (invited) ワークショップ「物理工学の新展開」, オンライン, 2020/12/21-2021/01/04.
  14. K. Camsari, W. A. Borders, A. Z. Pervaiz, S. Fukami, S. Datta, and H. Ohno, "Probabilistic computing with stochastic magnetic tunnel junctions," (invited) 第44回日本磁気学会学術講演会(The 44th Annual Conference on MAGNETICS in Japan), オンライン, 2020/12/14-2020/09/17.
  15. 深見俊輔, "スピントロニクス素子の人工神経回路網応用," (invited) 第30回日本神経回路学会全国大会, オンライン, 2020/12/02-2020/09/05.
  16. 深見俊輔, "スピントロニクスによる不揮発性メモリと新概念コンピューティング," (invited) 強的秩序とその操作に関わる研究グループ 第11回 夏の学校, オンライン, 2020/09/07.
  17. 深見俊輔, "超常磁性磁気トンネル接合素子を用いた確率論的コンピューティング," (invited) 令和元年度 東北大学 電気通信研究所 共同プロジェクト研究会 「固体中のスピン・軌道ダイナミクスとその制御」, 東北大学電気通信研究所, 2020/02/17.
  18. 深見俊輔, "スピントロニクス素子を用いたストカスティックニューロン(Pビット)とその応用," (invited) 令和元年度 東北大学 電気通信研究所 共同プロジェクト研究会 「新規固体デバイス・回路を用いた脳型コンピューティングに関する研究」, 東北大学電気通信研究所, 2020/02/05.
  19. 堀尾喜彦、深見俊輔, "ブレインモルフィックコンピューティングハードウェアへのスピントロニクス素子の応用," (invited) 応用物理学会応用電子物性分科会研究例会「スピントロニクスの最前線」, 首都大学東京秋葉原サテライトキャンパス、東京, 2019/12/16.
  20. 深見俊輔, "確率動作磁気トンネル接合素子による量子アニーリングマシンの機能の実現," (invited) 令和元年度 東北大学 電気通信研究所 共同プロジェクト研究会 「新規固体デバイス・回路を用いた脳型コンピューティングに関する研究」, 秋保温泉ホテル華乃湯、宮城県仙台市, 2019/11/01-2019/11/02.
  21. 深見俊輔、大野英男, "スピントロニクス素子を用いた新概念コンピューティング," (invited) リザバーコンピューティングワークショップ ~基礎から最前線まで~, JST東京本部、東京, 2019/10/24.
  22. 金井駿, "電界によるCoFeB/MgOの磁性変調の放射光による検出," (invited) 第9回実用スピントロニクス新分野創成研究会, 東京駅八重洲ホール、東京, 2019/10/02.
  23. S. Fukami, W. A. Borders, A. Kurenkov, and H. Ohno, "Artificial Neural Networks with Spintronics," (invited) 第43回日本磁気学会学術講演会, 京都大学、京都, 2019/09/25-2019/09/27.
  24. 深見俊輔, "スピントロニクス素子を用いた人工ニューラルネットワーク ," (invited) 第80回応用物理学会秋季学術講演会, 北海道大学、札幌, 2019/09/18-2019/09/21.
  25. W. A. Borders, H. Akima, S. Fukami, S. Moriya, S. Kurihara, Y. Horio, S. Sato, and H. Ohno, "Analogue Spin-Orbit Torque Device for Artificial-Neural-Network-Based Associative Memory Operation," (invited) 第80回応用物理学会秋季学術講演会, 北海道大学、札幌, 2019/09/18-2019/09/21.
  26. 金井駿, 深見俊輔, 松倉文礼, 大野英男, "スピントロニクス材料の 不揮発性記憶素子応用," (invited) 第11回放射光学会若手研究会, 東北大学片平さくらホール, 仙台市, 2019/08/23-2019/08/24.
  27. 深見俊輔, "不揮発性スピントロニクス素子とその応用," (invited) 東北大学電気通信研究所-早稲田大学ナノ・ライフ創新研究機構 共同プロジェクト研究(ナノエレクトロニクスに関する連携研究) 平成30 年度研究会, 早稲田大学 理工学術院(西早稲田キャンパス)、東京, 2019/02/26.
  28. 高橋佑,竹内祐太朗, 張超亮, 陣内佛霖, 深見俊輔, 大野英男, "プレーナーホール効果を用いた面内スピン軌道トルク素子の特性評価," (invited) 第2回スピントロニクス学術研究基盤と連携ネットワークシンポジウム, 東北大学金属材料研究所, 2019/02/20.
  29. 深見俊輔、大野英男, "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," (invited) 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, 東京大学本郷キャンパス工学部, 2019/02/01.
  30. 深見俊輔, "スピントロニクス素子の新機能創出," (invited) 東北大学電気通信研究所 共同プロジェクト研究会 「新規固体デバイス・回路を用いた脳型コンピューティングに関する研究」, 東北大学電気通信研究所, 2019/01/15.
  31. 深見俊輔、大野英男, "アナログスピントロニクス素子を用いた脳型情報処理," (invited) 応用物理学会・量子エレクトロニクス研究会「量子エレクトロニクスによる未来型情報処理」, 上智大学軽井沢セミナーハウス、長野, 2018/12/14-2018/12/16.
  32. 深見俊輔, "一桁ナノメートル磁気トンネル接合," (invited) 平成30年度東北大学電気通信研究所共同プロジェクト研究会 「電荷とスピンの制御に基づく精密物性科学の構築とデバイス応用」, 仙台, 2018/11/01-2018/11/02.
  33. 深見俊輔、大野英男, "アナログスピン軌道トルク素子を用いた人工神経回路網," (invited) 東京大学CSRN主催ワークショップ「スピン、ニューロモルフィック・コンピューティング」, 東京大学、東京, 2018/10/27.
  34. 深見俊輔、大野英男, "反強磁性/強磁性積層構造におけるスピン軌道トルク磁化反転," (invited) 第1回ナノスピン研究会「放射光を用いたナノスピン材料科学の新展開」, 東北大学、仙台, 2018/10/05.
  35. 大野英男, "スピントロニクスと産学連携," (invited) 第46回日本放射線技術学会秋季学術大会, 仙台、東京, 2018/10/04-2018/10/06.
  36. W. A. Borders, S. Fukami, and H. Ohno, "Analog spin-orbit torque switching for neuromorphic application (Invited)," (invited) 第42回日本磁気学会学術講演会, 日本大学理工学部駿河台キャンパス、東京, 2018/09/11-2018/09/14.
  37. 深見俊輔, "アナログスピントロニクス素子を用いた脳型情報処理," (invited) 新世代研究所スピントロニクス研究会「人工知能デバイス応用へ向けたスピントロニクス」 , 東北大学電気通信研究所, 2018/05/07.
Contributed
  1. Y. Kanno, T. Dougakiuchi, Y. Kawada, G. Takebe, A. Ono, "Observation of the electric field intensity distribution of surface phonon polaritons on SiC," (poster) 40th Electronic Materials Symposium EMS-40, online, 2021/10/11-2021/10/13.
  2. T. Uchimura, Y. Sato, Y. Takeuchi, Y. Yamane, J.-Y. Yoon, R. Takechi, K. Kishi, S. Kanai, H. Ohno, and S. Fukami, "Anomalous Hall effect and magneto-optical Kerr effect in non-collinear antiferromagnetic Mn3Sn thin films," (poster) 40th Electronic Materials Symposium EMS-40, online, 2021/10/11-2021/10/13.
  3. K. Kishi, Y. Takeuchi, Y. Yamane, J.-Y. Yoon, R. Takechi, B. Jinnai, S. Kanai, J. Ieda, H. Ohno, and S. Fukami, "Spin-orbit torque efficiency in non-collinear antiferromagnet Mn3Sn /heavy metal heterostructures," (poster) 40th Electronic Materials Symposium EMS-40, online, 2021/10/11-2021/10/13.
  4. K. Kobayashi, W.A. Borders, S. Kanai, K. Hayakawa, H. Ohno, and S. Fukami, "Time-averaged response of superparamagnetic tunnel junctions to magnetic field and current," (poster) 40th Electronic Materials Symposium EMS-40, online, 2021/10/11-2021/10/13.
  5. S. Chiba, S. Kanai, J. Ishihara, Y. Abe, K. Hatakeyama, S. Fukami, and H. Ohno, "Optical properties of Y3Al5O12:Ce3+ -annealing and implantation dose density dependence," (poster) 40th Electronic Materials Symposium EMS-40, online, 2021/10/11-2021/10/13.
  6. A. T. Nguyen, S. DuttaGupta, Y. Saito, K. V. D. Zoysa, S. Fukami, H. Naganuma, S. Ikeda, T. Endoh, Y. Endo, "Evaluation of resistivity in Ta-O/Co-Fe-B multilayers with the presence of interfacial scattering," (poster) The 82nd Japan Society of Applied Physics Autumn Meeting 2021, online, 2021/09/10-2021/09/13.
  7. S. DuttaGupta, R. R. Chowdhury, O. Tretiakov, C. Patra, S. Sharma, H. Ohno, S. Fukami, R. P. Singh, "Topological spin texture-mediated unconventional Hall effect in a 2D ferromagnet," (oral) The 82nd Japan Society of Applied Physics Autumn Meeting 2021, online, 2021/09/10-2021/09/13.
  8. S. Kanai, F. J. Heremans, H. Seo, G. Wolfowicz, C. P. Anderson, S. E. Sullivan, M. Onizhuk, G. Galli, D. D. Awschalom, and H. Ohno, "固体中のスピン中心におけるコヒーレンス時間のスケーリング," (oral) The 82nd Japan Society of Applied Physics Autumn Meeting 2021, online, 2021/09/10-2021/09/13.
  9. K. Kobayashi, W. Borders, S. Kanai, K. Hayakawa, H. Ohno, S. Fukami, "Time-averaged response of stochastic magnetic tunnel junctions to field and current," (oral) The 82nd Japan Society of Applied Physics Autumn Meeting 2021, online, 2021/09/10-2021/09/13.
  10. K. Hayakawa, S. Kanai, K. Kobayashi, W. Borders, J. Igarashi, B. Jinnai, H. Ohno, S. Fukami, "Attempt time determined in stochastic magnetic tunnel junctions," (oral) The 82nd Japan Society of Applied Physics Autumn Meeting 2021, online, 2021/09/10-2021/09/13.
  11. K. Kobayashi, K. Hayakawa, W. Borders, S. Kanai, J. Igarashi, H. Ohno, S. Fukami, "Stochastic magnetic tunnel junctions with a synthetic antiferromagnetic free layer," (oral) The 82nd Japan Society of Applied Physics Autumn Meeting 2021, online, 2021/09/10-2021/09/13.
  12. H. Masuda, T. Seki, Y. Yamane, R. Modak, K. Uchida, J. Ieda, Y. Lau, S. Fukami, K. Takanashi, "Antisymmetric interlayer exchange coupling in Pt/Co/Ir/Co/Pt with in-plane spatial inversion breaking," (oral) The 82nd Japan Society of Applied Physics Autumn Meeting 2021, online, 2021/09/10-2021/09/13.
  13. Y. Takeuchi, Y. Yamane, J. Yoon, R. Itoh, B. Jinnai, S. Kanai, J. Ieda, H. Ohno, S. Fukami, "Spin-orbit torque induced chiral-spin rotation of non-collinear antiferromagnet," (oral) The 82nd Japan Society of Applied Physics Autumn Meeting 2021, online, 2021/09/10-2021/09/13.
  14. K. Kishi, Y. Takeuchi, Y. Yamane, J. Yoon, R. Takechi, B. Jinnai, S. Kanai, J. Ieda, H. Ohno, S. Fukami, "Spin-orbit torque efficiency in non-collinear antiferromagnet / heavy metal heterostructures," (oral) The 82nd Japan Society of Applied Physics Autumn Meeting 2021, online, 2021/09/10-2021/09/13.
  15. Y. Yamane, S. Fukami, J. Ieda, "Electromagnetic induction of spin-orbit coupling origin," (oral) The 82nd Japan Society of Applied Physics Autumn Meeting 2021, online, 2021/09/10-2021/09/13.
  16. S. Kanai, K. Hayakawa, T. Funatsu, W. A. Borders, J. Igarashi, B. Jinnai, H. Ohno, S. Fukami, "Relaxation time of in-plane stochastic magnetic tunnel junctions," (oral) 第68回応用物理学会春季学術講演会, Online, 2021/03/16-2021/03/19.
  17. A. T. Nguyen, S. DuttaGupta, Y. Saito, K. V. De Zoysa, S. Fukami, S. Ikeda, T. Endoh, Y. Endo, "Investigation of spin-orbit torque induced magnetization switching in Ta-O/Co-Fe-B heterostructures," (oral) 第68回応用物理学会春季学術講演会, Online, 2021/03/16-2021/03/19.
  18. 山根結太, 家田淳一, "空間反転対称性の破れた磁性薄膜における創発インダクタンス," (oral) 日本物理学会第76回年次大会, オンライン, 2021/03/12-2021/03/15.
  19. 石橋 一晃, 飯浜 賢志, 竹内 祐太朗, 古屋 海渡, 金井 駿, 深見 俊輔, 水上 成美, "レーザー励起磁化才差ダイナミクスに及ぼす スピン軌道トルクの効果," (oral) 第75回応用物理学会東北支部 , Online, 2020/12/03-2020/12/04.
  20. A. T. Nguyen, S. Fukami, Y. Saito, S. Hashi, S. Ikeda, T. Endoh, Y. Endo, "Study on the dynamic magnetic properties in Ta-O/Co-Fe-B stacks with different interface condition," (oral) 第81回応用物理学会秋季学術講演会 , Online, 2020/09/08-2020/09/11.
  21. K. Ishibashi, S. Iihama, Y. Takeuchi, K. Furuya, S. Kanai, S. Fukami, S. Mizukami, "All-optical detection of magnetization precession frequency shift due to spin-orbit torque," (oral) 第81回応用物理学会秋季学術講演会 , Online, 2020/09/08-2020/09/11.
  22. J. Igarashi, B. Jinnai, V. Desbuis, S. Mangin, S. Fukami, H. Ohno, "Energy barrier of X/1X-nm shape-anisotropy magnetic tunnel junctions at high temperature," (oral) 第81回応用物理学会秋季学術講演会 , Online, 2020/09/08-2020/09/11.
  23. 家田淳一, 山根結太, "スピン軌道結合創発インダクタ," (oral) 日本物理学会2020年秋季大会, オンライン, 2020/09/08-2020/09/11.
  24. ユン ジュヨン, 竹内 祐太朗, 伊藤 隆一, 山根 結太, 金井 駿, 深見 俊輔, 大野 英男, "エピタキシャルMn-Sn合金薄膜の異常ホール効果の組成、プロセス温度依存性," (oral) Spin-RNJ 若手オンライン研究発表会, Online, 2020/06/03-2020/06/04.
  25. 土肥 昂尭, Samik DuttaGupta, 深見 俊輔, 大野 英男, "人工反強磁性磁気スキルミオンの形成と電流駆動," (oral) Spin-RNJ 若手オンライン研究発表会, Online, 2020/06/03-2020/06/04.
  26. T. V. A. Nguyen, H. Sato, S. Fukami, Y. Saito, S. Hashi, S. Ikeda, T. Endoh and Y. Endo, "Study on the Gilbert damping constant of Ta-O/Co-Fe-B/Mg-O/Ta stack films," (oral) Spin-RNJ 若手オンライン研究発表会, Online, 2020/06/03-2020/06/04.
  27. J. Yoon, Y. Takeuchi, R. Itoh, S. Kanai, H. Ohno, and S. Fukami, "Anomalous Hall effect of epitaxial Mn-Sn films with various compositions and process temperatures," (oral) 第67回応用物理学会春季学術講演会, 上智大学四谷キャンパス(東京都千代田区), 2020/03/12-2020/03/15.
  28. T. Dohi, S. DuttaGupta, S. Fukami, H. Ohno, "Current-induced motion of synthetic antiferromagnetic skyrmion bubble," (poster) 第67回応用物理学会春季学術講演会, 上智大学四谷キャンパス(東京都千代田区), 2020/03/12-2020/03/15.
  29. K. Furuya, Y. Takeuchi, B. Jinnai, S. Fukami, and H. Ohno, "Low-current spin-orbit torque switching of W/CoFeB/MgO nanodots by tuning W resistivity," (oral) 第67回応用物理学会春季学術講演会, 上智大学四谷キャンパス(東京都千代田区), 2020/03/12-2020/03/15.
  30. A. T. Nguyen, H. Sato, S. Fukami, Y. Saito, S. Hashi, T. Endoh, and Y. Endo, "Influence of Oxygen content on the Gilbert damping constant at TaOx/CoFeB interface," (oral) 第67回応用物理学会春季学術講演会, 上智大学四谷キャンパス(東京都千代田区), 2020/03/12-2020/03/15.
  31. J. Igarashi, K. Watanabe, B. Jinnai, S. Fukami, and H. Ohno, "Thermal stability of 1X/X nm magnetic tunnel junctions with interfacial or shape anisotropy at high temperature," (oral) 第67回応用物理学会春季学術講演会, 上智大学四谷キャンパス(東京都千代田区), 2020/03/12-2020/03/15.
  32. W. A. Borders, A. Z. Pervaiz, S. Fukami, K. Y. Camsari, S. Datta, and H. Ohno, "Solving Integer Factorization with Stochastic Magnetic Tunnel Junctions and a Quantum Adiabatic Algorithm," (oral) 第67回応用物理学会春季学術講演会, 上智大学四谷キャンパス(東京都千代田区), 2020/03/12-2020/03/15.
  33. 佐藤拓、菊地優志、Aleksandr Kurenkov、堀尾喜彦、深見俊輔, "スピントロニクスデバイスに基づくシナプスの数理モデル," (oral) 2020年3月 電子情報通信学会 システム数理と応用研究会/非線形問題研究会, 愛知県蒲郡市, 2020/03/09-2020/03/10.
  34. 菊地優志、佐藤拓、Aleksandr Kurenkov、堀尾喜彦、深見俊輔, "熱ダイナミクスを利用したスピントロニクスニューロンデバイスの数理モデル," (oral) 2020年1月 電子情報通信学会 非線形問題研究会・ ニューロコンピューティング研究会, 沖縄県宮古島市, 2020/01/23-2020/01/25.
  35. J. Yoon, Y. Takeuchi, R. Itoh, S. Kanai, S. Fukami, and H. Ohno, "Structure and transport properties of Mn3Sn Weyl semimetal thin films prepared by sputtering," (poster) PASPS-24, Tohoku University, Japan, 2019/12/17-2019/12/18.
  36. K.V. De Zoysa, R. Itoh, Y. Takeuchi, S. DuttaGupta, S. Fukami, and H. Ohno, "Harmonic Hall measurements of spin-orbit torque in PtMn/CoFeB heterostructures with various PtMn compositions," (poster) PASPS-24, Tohoku University, Japan, 2019/12/17-2019/12/18.
  37. M. Shinozaki, T. Dohi, J. Igarashi, J. Llandro, S. Kanai, S. Fukami, H. Sato, and H.Ohno, "Edge condition of nanoscale magnetic tunnel junctions proved by spin-wave resonance," (poster) PASPS-24, Tohoku University, Japan, 2019/12/17-2019/12/18.
  38. R. Okuda, T. Saino, Y. Takeuchi, B. Jinnai, S. Ikeda, S. Fukami, and H. Ohno, "Structure and magnetic properties of sputter-deposited L10-MnAl thin films for high-density STT-MRAM," (poster) The 38th Electronic Materials Symposium, 奈良県橿原市, 2019/10/09-2019/10/11.
  39. K.V. De Zoysa, R. Itoh, Y. Takeuchi, S. DuttaGupta, S. Fukami, and H. Ohno, "Evaluation of composition dependence of spin-orbit torque in Pt1-xMnx/CoFeB structure," (poster) The 38th Electronic Materials Symposium, 奈良県橿原市, 2019/10/09-2019/10/11.
  40. V. Zoysa, R. Itoh, Y. Takeuchi, S. DuttaGupta, S. Fukami, and H. Ohno, "Composition dependence of spin-orbit torque in Pt1-xMnx/CoFeB heterostructures," (oral) 第80回応用物理学会秋季学術講演会, Hokkaido University, Sapporo, Japan, 2019/09/18-2019/09/21.
  41. S. DuttaGupta, A. Kurenkov, O. Tretiakov, G. Krishnaswamy, G. Sala, V. Krizakova, F. Maccherozzi, S. Dhesi, P. Gambardella, S. Fukami, H. Ohno, "Spin-orbit torque induced switching of antiferromagnet/non-magnet metallic structure," (oral) 第80回応用物理学会秋季学術講演会, Hokkaido University, Sapporo, Japan, 2019/09/18-2019/09/21.
  42. A. Kurenkov, S. DuttaGupta, C. Zhang, S. Fukami, Y. Horio, H. Ohno, "Antiferromagnet/Ferromagnet Heterostructures for Artificial Neurons and Synapses," (oral) 第80回応用物理学会秋季学術講演会, Hokkaido University, Sapporo, Japan, 2019/09/18-2019/09/21.
  43. J. Yoon, Y. Takeuchi, R. Itoh, S. Kanai, S. Fukami, and H. Ohno, "Control of crystal orientation of non-collinear antiferromagnetic Mn3Sn thin films prepared by sputtering," (oral) 第80回応用物理学会秋季学術講演会, Hokkaido University, Sapporo, Japan, 2019/09/18-2019/09/21.
  44. M. Shinozaki, T. Dohi, J. Igarashi, J. Llandro, S. Kanai, S. Fukami, H. Sato, and H. Ohno, "Edge state of nanoscale magnetic tunnel junctions investigated by spin-wave resonance," (oral) 第66回応用物理学会春季学術講演会, 東京工業大学(大岡山キャンパス)、東京, 2019/03/09-2019/03/12.
  45. A. Okada, Y. Takeuchi, K. Furuya, C. Zhang, H. Sato, S. Fukami, and H. Ohno, "Determination of spin-orbit torque by spin-torque ferromagnetic resonance free from spin-pumping," (oral) 第66回応用物理学会春季学術講演会, 東京工業大学(大岡山キャンパス)、東京, 2019/03/09-2019/03/12.
  46. R. Itoh, Y. Takeuchi, S. DuttaGupta, S. Fukami, and H. Ohno, "Temperature dependence of spin-orbit torques in an antiferromagnet/ferromagnet heterostructure," (oral) 第66回応用物理学会春季学術講演会, 東京工業大学(大岡山キャンパス)、東京, 2019/03/09-2019/03/12.
  47. A. Kurenkov, M. Baumgartner, G. Sala, G. Krishnaswamy, F. Maccherozzi, S. Fukami, P. Gambardella and H. Ohno, "Observation of memristive domain patterns during spin-orbit torque switching in antiferromagnet/ferromagnet heterostructures," (oral) 第66回応用物理学会春季学術講演会, 東京工業大学(大岡山キャンパス)、東京, 2019/03/09-2019/03/12.
  48. T. Dohi, S. DuttaGupta, S. Fukami, and H. Ohno, "Ferromagnetic layer thickness dependent domain wall chirality and sign of effective Dzyaloshinskii-Moriya field in W/(Co)FeB/MgO systems," (oral) 第66回応用物理学会春季学術講演会, 東京工業大学(大岡山キャンパス)、東京, 2019/03/09-2019/03/12.
  49. K. Furuya, Y. Takeuchi, C. Zhang, B. Jinnai, Y. Takahashi, S. Fukami, and H. Ohno, "Enhancement of spin-orbit torque in W/CoFeB/MgO by controlling W resistivity," (poster) 第66回応用物理学会春季学術講演会, 東京工業大学(大岡山キャンパス)、東京, 2019/03/09-2019/03/12.
  50. 古屋海渡、竹内祐太朗、張超亮、陣内佛霖、深見俊輔、大野英男, "W/CoFeB/MgO ヘテロ構造におけるスピン軌道トルク," (poster) 東北大学電気通信研究所-早稲田大学ナノ・ライフ創新研究機構 共同プロジェクト研究(ナノエレクトロニクスに関する連携研究) 平成30年度研究会, 早稲田大学 理工学術院(西早稲田キャンパス)、東京, 2019/02/26.
  51. 篠崎基矢、五十嵐純太、Justin Llandro、深見俊輔、佐藤英夫、大野英男, "強磁性共鳴を用いたナノスケール磁気トンネル接合の特性評価," (oral) 東北大学電気通信研究所-早稲田大学ナノ・ライフ創新研究機構 共同プロジェクト研究(ナノエレクトロニクスに関する連携研究) 平成30年度研究会, 早稲田大学 理工学術院(西早稲田キャンパス)、東京, 2019/02/26.
  52. S. Kanai, Y. Nakatani, F. Matsukura, and H. Ohno, "Electric-field Induced Magnetization Dynamics in Nanoscale Magnetic Tunnel Junctions ," (poster) Center for Nation-Wide Cooperative Research on ICT, FY 2018 RIEC Annual Meeting on Cooperative Research Projects "Compass for Next-Gen ICT", Sendai, Research Institute of Electrical Communication Tohoku University, 2019/02/21.
  53. E. C. I. Enobio, S. Kanai, and S. Fukami, "Coplanar waveguide size and sample size dependence of damping constant of CoFeB-MgO magnetic tunnel junction structure with perpendicular easy axis by vector-network-analyzer ferromagnetic resonance spectroscopy," (poster) Center for Nation-Wide Cooperative Research on ICT, FY 2018 RIEC Annual Meeting on Cooperative Research Projects "Compass for Next-Gen ICT", Sendai, Research Institute of Electrical Communication Tohoku University, 2019/02/21.
  54. S. Sasaki, S. Fukami, T. Yuge, and Y. Hirayama, "Low-frequency spectrum of local magnetic field fluctuation at As-nuclear-spin sites in bulk GaAs," (poster) Center for Nation-Wide Cooperative Research on ICT, FY 2018 RIEC Annual Meeting on Cooperative Research Projects "Compass for Next-Gen ICT", Sendai, Research Institute of Electrical Communication Tohoku University, 2019/02/21.
  55. S. Kanai, Y. Nakatani, F. Matsukura, and H. Ohno, "Electric-field Induced Magnetization Dynamics in a Nanoscale Magnetic Tunnel Junction," (poster) One-Day Symposium on Spintronic Properties of Graphene and Related 2D Materials, 東京大学柏の葉キャンパス駅前サテライト、千葉県柏市, 2018/11/22.
  56. Z. Wang, M. Shinozaki, A. Okada, M. Bersweiler, S. Kanai, H. Sato, S. Fukami and H. Ohno, "Homodyne-detected ferromagnetic resonance in nanoscale MgO/FeB/MgO magnetic tunnel junction," (poster) 第37回電子材料シンポジウム, ホテル&リゾーツ長浜、滋賀県長浜市, 2018/10/10-2018/10/12.
  57. T. Koga, K. Watanabe, W. A. Borders, S. Fukami and H. Ohno, "Stack structure dependence of magnetic properties of granular films for spintronics device applications," (poster) 第37回電子材料シンポジウム, ホテル&リゾーツ長浜、滋賀県長浜市, 2018/10/10-2018/10/12.
  58. T. Funatsu, J. Igarashi, K. Watanabe, S. Fukami, H. Sato and H. Ohno, "Magnetic coupling of perpendicular easy axis FeB layers thorough MgO," (poster) 第37回電子材料シンポジウム, ホテル&リゾーツ長浜、滋賀県長浜市, 2018/10/10-2018/10/12.
  59. K. Furuya, Y. Takeuchi, Y. Takahashi, C. Zhang, A. Okada, B. Jinnai, S. Fukami and H. Ohno, "Enhancement of spin-orbit torque efficiency in W/CoFeB/MgO by engineering W resistivity," (poster) 第37回電子材料シンポジウム, ホテル&リゾーツ長浜、滋賀県長浜市, 2018/10/10-2018/10/12.
  60. K. Miyasaka, T. Saino, C. Zhang, S. Fukami and H. Ohno, "Evaluation of write-error rate of spin-orbit torque induced magnetization switching," (poster) 第37回電子材料シンポジウム, ホテル&リゾーツ長浜、滋賀県長浜市, 2018/10/10-2018/10/12.
  61. C. Zhang, Y. Takeuchi, Y. Takahashi, S. Fukami, and H. Ohno, "Magnetization switching combining spin-orbit torque and spin-transfer torque," (oral) 第79回応用物理学会秋季学術講演会, 名古屋国際会議場、名古屋, 2018/09/18-2018/09/21.

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