Sakamoto Shoya 坂本祥哉

Researcher Number	50868114
Other IDs
Affiliation (Current)	2026: 東北大学, 金属材料研究所, 准教授
Affiliation (based on the past Project Information) *help	2026: 東北大学, 金属材料研究所, 准教授 2024: 東北大学, 金属材料研究所, 准教授 2020 – 2023: 東京大学, 物性研究所, 助教
Review Section/Research Field	Principal Investigator Basic Section 29010:Applied physical properties-related Except Principal Investigator Medium-sized Section 29:Applied condensed matter physics and related fields
Keywords	Principal Investigator 放射光分光 / スピントロニクス / X線磁気円二色性 / タイコグラフィー / 磁性体 / 磁気異方性制御 / 磁気異方性 Except Principal Investigator スピントロニクス

薄膜開発と放射光計測によるp波磁性体スピントロニクスの創成Principal Investigator
- Principal Investigator
  
  坂本祥哉
- Project Period (FY)
  2026 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 29010:Applied physical properties-related
- Research Institution
  Tohoku University
Visualizing spin and orbital current by soft x-ray ptychographyPrincipal Investigator
- Principal Investigator
  
  坂本祥哉
- Project Period (FY)
  2024 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 29010:Applied physical properties-related
- Research Institution
  Tohoku University
  The University of Tokyo
A study of auto-oscillation in an antiferromagnetic metal
- Principal Investigator
  
  Miwa Shinji
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 29:Applied condensed matter physics and related fields
- Research Institution
  The University of Tokyo
Improving perpendicular magnetic anisotropy of Fe/MgO and its voltage controllability by introducing nonmagnetic elementsPrincipal Investigator
- Principal Investigator
  
  Sakamoto Shoya
- Project Period (FY)
  2020 – 2021
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 29010:Applied physical properties-related
- Research Institution
  The University of Tokyo

All 2025 2024 2023 2022 2021

All Journal Article Presentation

[Journal Article] Anisotropy of the Gilbert damping constant in NiFe grown on the chiral antiferromagnet Mn3Sn2025
- Author(s)
  Kosaki Hidetoshi、Sakamoto Shoya、Hatajiri Tempei、Higo Tomoya、Nakatsuji Satoru、Miwa Shinji
- Journal Title
  
  Physical Review B
  
  Volume: 111 Issue: 2 Pages: 024418-024418
- DOI
  10.1103/physrevb.111.024418
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22H04964, KAKENHI-PROJECT-22H00290, KAKENHI-PROJECT-22K18320, KAKENHI-PROJECT-23K26526
[Journal Article] Gilbert damping of NiFe thin films grown on two-dimensional chiral hybrid lead-iodide perovskites2024
- Author(s)
  Hatajiri Tempei、Sakamoto Shoya、Kosaki Hidetoshi、Tian Zikang、Tanaka Miuko、Ideue Toshiya、Inoue Keiichi、Miyajima Daigo、Miwa Shinji
- Journal Title
  
  Physical Review B
  
  Volume: 110 Issue: 5 Pages: 054435-054435
- DOI
  10.1103/physrevb.110.054435
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H04964, KAKENHI-PROJECT-22H00290, KAKENHI-PROJECT-22K18320
[Journal Article] Antiferromagnetic spin-torque diode effect in a kagome Weyl semimetal2024
- Author(s)
  Sakamoto Shoya、Nomoto Takuya、Higo Tomoya、Hibino Yuki、Yamamoto Tatsuya、Tamaru Shingo、Kotani Yoshinori、Kosaki Hidetoshi、Shiga Masanobu、Nishio-Hamane Daisuke、Nakamura Tetsuya、Nozaki Takayuki、Yakushiji Kay、Arita Ryotaro、Nakatsuji Satoru、Miwa Shinji
- Journal Title
  
  Nature Nanotechnology
  
  Volume: 20 Issue: 2 Pages: 216-221
- DOI
  10.1038/s41565-024-01820-0
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22H04964, KAKENHI-PROJECT-22H00290, KAKENHI-PROJECT-23K26526, KAKENHI-PROJECT-24K00581
[Journal Article] Bulk and surface uniformity of magnetic and electronic structures in epitaxial W/Mn3Sn/MgO films revealed by fluorescence- and electron-yield magnetic circular dichroism2024
- Author(s)
  Sakamoto Shoya、Higo Tomoya、Kotani Yoshinori、Kosaki Hidetoshi、Nakamura Tetsuya、Nakatsuji Satoru、Miwa Shinji
- Journal Title
  
  Physical Review B
  
  Volume: 110 Issue: 6
- DOI
  10.1103/physrevb.110.l060412
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22H04964, KAKENHI-PROJECT-22H00290, KAKENHI-PROJECT-23K26526
[Journal Article] Influence of alkali-fluoride insertion layers on the perpendicular magnetic anisotropy at the Fe/MgO interface2024
- Author(s)
  Chen Jieyi、Sakamoto Shoya、Miwa Shinji
- Journal Title
  
  Physical Review B
  
  Volume: 109 Issue: 6 Pages: 064413-064413
- DOI
  10.1103/physrevb.109.064413
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22H04964, KAKENHI-PROJECT-23K26526, KAKENHI-PROJECT-22K18320, KAKENHI-PROJECT-22H00290
[Journal Article] Observation of large spin conversion anisotropy in bismuth2023
- Author(s)
  Fukumoto Naoki、Ohshima Ryo、Aoki Motomi、Fuseya Yuki、Matsushima Masayuki、Shigematsu Ei、Shinjo Teruya、Ando Yuichiro、Sakamoto Shoya、Shiga Masanobu、Miwa Shinji、Shiraishi Masashi
- Journal Title
  
  Proceedings of the National Academy of Sciences
  
  Volume: 120 Issue: 13
- DOI
  10.1073/pnas.2215030120
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K18318, KAKENHI-PROJECT-22H00290, KAKENHI-PROJECT-22KJ1967, KAKENHI-PROJECT-19K21844
[Journal Article] Octupole-driven magnetoresistance in an antiferromagnetic tunnel junction2023
- Author(s)
  Chen Xianzhe、Higo Tomoya、Tanaka Katsuhiro、Nomoto Takuya、Tsai Hanshen、Idzuchi Hiroshi、Shiga Masanobu、Sakamoto Shoya、Ando Ryoya、Kosaki Hidetoshi、Matsuo Takumi、Nishio-Hamane Daisuke、Arita Ryotaro、Miwa Shinji、Nakatsuji Satoru
- Journal Title
  
  Nature
  
  Volume: 613 Issue: 7944 Pages: 490-495
- DOI
  10.1038/s41586-022-05463-w
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22H00290, KAKENHI-PROJECT-21H04437
[Journal Article] Magnetic anisotropy of Fe/MgO interfaces inserted with alkali halide layers2023
- Author(s)
  Chen Jieyi、Sakamoto Shoya、Kosaki Hidetoshi、Miwa Shinji
- Journal Title
  
  Physical Review B
  
  Volume: 107 Issue: 9 Pages: 094420-094420
- DOI
  10.1103/physrevb.107.094420
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22H04964, KAKENHI-PROJECT-22H00290
[Journal Article] Weyl反強磁性体Mn3Snのスピンダイナミクス2022
- Author(s)
  三輪真嗣、坂本祥哉、飯浜賢志、野本拓也
- Journal Title
  
  まぐね
  
  Volume: 17 Pages: 233-240
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22H00290
[Journal Article] Control of perpendicular magnetic anisotropy at the Fe/MgO interface by phthalocyanine insertion2022
- Author(s)
  Sakamoto Shoya、Jackson Edward、Kawabe Takeshi、Tsukahara Takuya、Kotani Yoshinori、Toyoki Kentaro、Minamitani Emi、Miura Yoshio、Nakamura Tetsuya、Hirohata Atsufumi、Miwa Shinji
- Journal Title
  
  Physical Review B
  
  Volume: 105 Issue: 18 Pages: 184414-184414
- DOI
  10.1103/physrevb.105.184414
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H00290
[Journal Article] Electron Correlation Enhances Orbital Polarization at a Ferromagnetic Metal/Insulator Interface: Depth-Resolved X-ray Magnetic Circular Dichroism and First-Principles Study2022
- Author(s)
  Shoya Sakamoto, Masahito Tsujikawa, Masafumi Shirai, Kenta Amemiya, and Shinji Miwa
- Journal Title
  
  ACS Applied Electronic Materials
  
  Volume: 4 Issue: 4 Pages: 1794-1799
- DOI
  10.1021/acsaelm.2c00049
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K15158
[Journal Article] Perpendicular full switching of chiral antiferromagnetic order by current2022
- Author(s)
  Higo Tomoya、Kondou Kouta、Nomoto Takuya、Shiga Masanobu、Sakamoto Shoya、Chen Xianzhe、Nishio-Hamane Daisuke、Arita Ryotaro、Otani Yoshichika、Miwa Shinji、Nakatsuji Satoru
- Journal Title
  
  Nature
  
  Volume: 607 Issue: 7919 Pages: 474-479
- DOI
  10.1038/s41586-022-04864-1
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22H00290, KAKENHI-PROJECT-19H00650, KAKENHI-PROJECT-21H04437
[Journal Article] Control of perpendicular magnetic anisotropy at the Fe/MgO interface by phthalocyanine insertion2022
- Author(s)
  Shoya Sakamoto, Edward Jackson, Takeshi Kawabe, Takuya Tsukahara, Yoshinori Kotani, Kentaro Toyoki, Emi Minamitani, Yoshio Miura, Tetsuya Nakamura, Atsufumi Hirohata, and Shinji Miwa
- Journal Title
  
  Physical Review B
  
  Volume: －
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K15158
[Journal Article] Origin of enhanced interfacial perpendicular magnetic anisotropy in LiF-inserted Fe/MgO interface2022
- Author(s)
  Sakamoto Shoya、Nozaki Takayuki、Yuasa Shinji、Amemiya Kenta、Miwa Shinji
- Journal Title
  
  Physical Review B
  
  Volume: 106 Issue: 17 Pages: 174410-174410
- DOI
  10.1103/physrevb.106.174410
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22H04964, KAKENHI-PROJECT-22H00290
[Journal Article] Influence of epitaxial strain on the perpendicular magnetic anisotropy of Fe/MgO systems2021
- Author(s)
  Masanobu Shiga, Shoya Sakamoto, Takaya Tsujikawa, Ryoya Ando, Kenta Amemiya, and Shinji Miwa
- Journal Title
  
  Physical Review B
  
  Volume: 104 Issue: 14
- DOI
  10.1103/physrevb.104.l140406
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K15158
[Journal Article] Observation of spontaneous x-ray magnetic circular dichroism in a chiral antiferromagnet2021
- Author(s)
  Shoya Sakamoto, Tomoya Higo, Masanobu Shiga, Kenta Amemiya, Satoru Nakatsuji, and Shinji Miwa
- Journal Title
  
  Physical Review B
  
  Volume: 104 Issue: 13 Pages: 134431-134431
- DOI
  10.1103/physrevb.104.134431
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K15158, KAKENHI-PROJECT-19H00650
[Journal Article] Low Gilbert damping in epitaxial thin films of nodal-line semimetal D03-Fe3Ga2021
- Author(s)
  Shoya Sakamoto, Tomoya Higo, Shingo Tamaru, Hitoshi Kubota, Kay Yakushiji, Satoru Nakatsuji, and Shinji Miwa
- Journal Title
  
  Physical Review B
  
  Volume: 103 Issue: 16 Pages: 165122-165122
- DOI
  10.1103/physrevb.103.165122
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K15158, KAKENHI-PROJECT-18H03880, KAKENHI-PROJECT-19H00650
[Presentation] X線磁気円二色性によるMn3Sn薄膜のバルクと表面の磁気構造の研究2025
- Author(s)
  坂本祥哉、肥後友也、小谷佳範、甲崎秀俊、中村哲也、中辻知、三輪真嗣
- Organizer
  第38回日本放射光学会年会・放射光科学合同シンポジウム
- Data Source
  KAKENHI-PROJECT-23K26526
[Presentation] X線磁気円二色性によるMn3Sn薄膜のバルクと表面の磁気構造の研究2025
- Author(s)
  坂本祥哉, 肥後友也, 小谷佳範, 甲崎秀俊, 中村哲也, 中辻知, 三輪真嗣
- Organizer
  第38回日本放射光学会年会・放射光科学合同シンポジウム
- Data Source
  KAKENHI-PROJECT-22H00290
[Presentation] Spin-torque diode effect in a non-collinear antiferromagnet Mn3Sn/W bilayer2025
- Author(s)
  S. Sakamoto, T. Nomoto, T. Higo, Y. Hibino, T. Yamamoto, S. Tamaru, Y. Kotani, H. Kosaki, M. Shiga, D. Nishio-Hamane, T. Nakamura, T. Nozaki, K. Yakushiji, R. Arita, S. Nakatsuji, and S. Miwa
- Organizer
  International Conference of Asian Union of Magnetics Societies (IcAUMS 2025)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K26526
[Presentation] Influence of magnetization direction on the intrinsic Gilbert damping in the V/Fe/MgO multilayer2025
- Author(s)
  J. Chen, 坂本祥哉, 甲崎秀俊, E. Wei, 畑尻天平, 三輪真嗣
- Organizer
  第72回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-22H00290
[Presentation] Mn3Snエピタキシャル薄膜のX線磁気円二色性とスピントルクダイオード効果2025
- Author(s)
  坂本祥哉
- Organizer
  金研合同セミナー　ノンコリニア磁性とトポロジーの物理と応用
- Invited
- Data Source
  KAKENHI-PROJECT-23K26526
[Presentation] Influence of magnetization direction on the intrinsic Gilbert damping in the V/Fe/MgO multilayer2025
- Author(s)
  Jieyi Chen, Shoya Sakamoto, Hidetoshi Kosaki, Erkang Wei, Tempei Hatajiri, Shinji Miwa
- Organizer
  第72回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-23K26526
[Presentation] Pump-probe spectroscopy of NiFe film grown on chiral antiferromagnet Mn3Sn2024
- Author(s)
  H. Kosaki, S. Sakamoto, T. Hatajiri, T. Higo, S. Nakatsuji, and S. Miwa
- Organizer
  International Symposium on Quantum Electronics (TSQS2024)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H00290
[Presentation] Magnetic damping of epitaxial Fe/Pt multilayer characterized by time-resolved magneto-optical Kerr effect2024
- Author(s)
  E. Wei, S. Sakamoto, J. Chen, H. Kosaki, T. Hatajiri, and S. Miwa
- Organizer
  International Symposium on Quantum Electronics (TSQS2024)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H00290
[Presentation] Spin torque diode effect in a non-collinear antiferromagnet Mn3Sn2024
- Author(s)
  S. Sakamoto, T. Nomoto, T. Higo, Y. Hibino, T. Yamamoto, S. Tamaru, Y. Kotani, H. Kosaki, M. Shiga, D. Nishio-Hamane, T. Nakamura, T. Nozaki, K. Yakushiji, R. Arita, S. Nakatsuji, and S. Miwa
- Organizer
  KiPAS International Workshop on Recent Advances in Orbitronics and Spintronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H00290
[Presentation] Stacking order dependent Gilbert damping in epitaxial Fe/Pt multilayers2024
- Author(s)
  Erkang Wei, Shoya Sakamoto, Jieyi Chen, Hidetoshi Kosaki, Tempei Hatajiri, Shinji Miwa
- Organizer
  KiPAS international workshop on Recent Advances in Orbitronics and Spintronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K26526
[Presentation] Anisotropy of the Gilbert damping constant of NiFe grown on non-collinear antiferromagnet Mn3Sn2024
- Author(s)
  甲崎秀俊, 坂本祥哉, 畑尻天平, 肥後友也, 中辻知, 三輪真嗣
- Organizer
  第71回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-22H00290
[Presentation] Gilbert damping constant of the epitaxial V/Fe/MgO multilayer2024
- Author(s)
  J. Chen, 坂本祥哉, 甲崎秀俊, 畑尻天平, 三輪真嗣
- Organizer
  第71回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-22H00290
[Presentation] Electrical control and detection of chiral spin rotation in Mn3Sn2024
- Author(s)
  S. Sakamoto, T. Nomoto, T. Higo, Y. Hibino, T. Yamamoto, S. Tamaru, Y. Kotani, H. Kosaki, M. Shiga, D. Nishio-Hamane, T. Nakamura, T. Nozaki, K. Yakushiji, R. Arita, S. Nakatsuji, and S. Miwa
- Organizer
  25th International Colloquium on Magnetic Films and Surfaces (ICMFS2024)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K26526
[Presentation] Effect of alkali halide insertion on magnetic anisotropy at the Fe/MgO interface2024
- Author(s)
  J. Chen, S. Sakamoto, H. Kosaki, and S. Miwa
- Organizer
  KiPAS International Workshop on Recent Advances in Orbitronics and Spintronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H00290
[Presentation] MgO thickness dependence of the intrinsic Gilbert damping in the V/Fe/MgO multilayer2024
- Author(s)
  Jieyi Chen, Shoya Sakamoto, Hidetoshi Kosaki, Erkang Wei, Tempei Hatajiri, Shinji Miwa
- Organizer
  第85回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-23K26526
[Presentation] Anisotropic Gilbert damping constant of NiFe/chiral antiferromagnet Mn3Sn multilayer2024
- Author(s)
  Hidetoshi Kosaki, Shoya Sakamoto, Tempei Hatajiri, Tomoya Higo, Satoru Nakatsuji, and Shinji Miwa
- Organizer
  KiPAS international workshop on Recent Advances in Orbitronics and Spintronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K26526
[Presentation] Stacking order dependent Gilbert damping in epitaxial Fe/Pt multilayers2024
- Author(s)
  E. Wei, S. Sakamoto, J. Chen, H. Kosaki, T. Hatajiri, and S. Miwa
- Organizer
  KiPAS International Workshop on Recent Advances in Orbitronics and Spintronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H00290
[Presentation] Effect of alkali halide insertion on magnetic anisotropy at the Fe/MgO interface2024
- Author(s)
  Jieyi Chen, Shoya Sakamoto, Hidetoshi Kosaki, Shinji Miwa
- Organizer
  International Symposium on Quantum Electronics (TSQS2024)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K26526
[Presentation] Spin-torque-drivern magnetic resonance in a chiral antiferromagnet Mn3Sn2024
- Author(s)
  S. Sakamoto, T. Nomoto, T. Higo, Y. Hibino, T. Yamamoto, S. Tamaru, Y. Kotani, H. Kosaki, M. Shiga, D. Nishio-Hamane, T. Nakamura, T. Nozaki, K. Yakushiji, R. Arita, S. Nakatsuji, and S. Miwa
- Organizer
  5th International Symposium on Advanced Magnetic Materials and Applications (ISAMMA2024)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H00290
[Presentation] Gilbert damping constant of the epitaxial V/Fe/MgO multilayer2024
- Author(s)
  Jieyi Chen, Shoya Sakamoto, Hidetoshi Kosaki, Tempei Hatajiri, Shinji Miwa
- Organizer
  第71回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-23K26526
[Presentation] Microwave control of chiral spin rotation in a non-collinear antiferromagnet Mn3Sn2024
- Author(s)
  坂本祥哉, 野本拓也, 肥後友也, 日比野有岐, 山本竜也, 田丸慎吾, 小谷佳範, 甲崎秀俊, 志賀雅亘, 浜根大輔, 中村哲也, 野崎隆行, 薬師寺啓, 有田亮太郎, 中辻知, 三輪真嗣
- Organizer
  第85回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-22H00290
[Presentation] Spin-torque diode effect in a noncollinear antiferromagnet Mn3Sn2024
- Author(s)
  S. Sakamoto, T. Nomoto, T. Higo, Y. Hibino, T. Yamamoto, S. Tamaru, Y. Kotani, H. Kosaki, M. Shiga, D. Nishio-Hamane, T. Nakamura, T. Nozaki, K. Yakushiji, R. Arita, S. Nakatsuji, and S. Miwa
- Organizer
  KiPAS international workshop on Recent Advances in Orbitronics and Spintronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K26526
[Presentation] MgO thickness dependence of the intrinsic Gilbert damping in the V/Fe/MgO multilayer2024
- Author(s)
  Jieyi Chen, 坂本祥哉, 甲崎秀俊, Erkang Wei, 畑尻天平, 三輪真嗣
- Organizer
  第85回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-22H00290
[Presentation] Effect of alkali halide insertion on magnetic anisotropy at the Fe/MgO interface2024
- Author(s)
  Jieyi Chen, Shoya Sakamoto, Hidetoshi Kosaki, Shinji Miwa
- Organizer
  KiPAS international workshop on Recent Advances in Orbitronics and Spintronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K26526
[Presentation] Pump-probe spectroscopy of NiFe film grown on chiral antiferromagnet Mn3Sn2024
- Author(s)
  Hidetoshi Kosaki, Shoya Sakamoto, Tempei Hatajiri, Tomoya Higo, Satoru Nakatsuji, Shinji Miwa
- Organizer
  International Symposium on Quantum Electronics (TSQS2024)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K26526
[Presentation] Electrical manipulation and detection of topological antiferromagnetic state in Mn3Sn-based epitaxial heterostructures2024
- Author(s)
  X. Chen, T. Higo, K. Tanaka, T. Nomoto, H. Tsai, H. Idzuchi, M. Shiga, S. Sakamoto, H. Kosaki, T. Matsuo, D. Nishio-Hamane, R. Arita, S. Miwa, and S. Nakatsuji
- Organizer
  International Symposium on Quantum Electronics (TSQS2024)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H00290
[Presentation] Anisotropic Gilbert damping constant of NiFe/chiral antiferromagnet Mn3Sn multilayer2024
- Author(s)
  H. Kosaki, S. Sakamoto, T. Hatajiri, T. Higo, S. Nakatsuji, and S. Miwa
- Organizer
  KiPAS International Workshop on Recent Advances in Orbitronics and Spintronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H00290
[Presentation] Effect of alkali halide insertion on magnetic anisotropy at the Fe/MgO interface2024
- Author(s)
  J. Chen, S. Sakamoto, H. Kosaki, and S. Miwa
- Organizer
  International Symposium on Quantum Electronics (TSQS2024)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H00290
[Presentation] Magnetic damping of epitaxial Fe/Pt/MgO and Pt/Fe/MgO multilayers2024
- Author(s)
  Erkang Wei, Shoya Sakamoto, Jieyi Chen, Hidetoshi Kosaki, Tempei Hatajiri, Shinji Miwa
- Organizer
  第85回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-23K26526
[Presentation] Spin-torque-driven magnetic resonance in a chiral antiferromagnet Mn3Sn2024
- Author(s)
  S. Sakamoto, T. Nomoto, T. Higo, Y. Hibino, T. Yamamoto, S. Tamaru, Y. Kotani, H. Kosaki, M. Shiga, D. Nishio-Hamane, T. Nakamura, T. Nozaki, K. Yakushiji, R. Arita, S. Nakatsuji, and S. Miwa
- Organizer
  The 5th International Symposium on Advanced Magnetic Materials and Applications (ISAMMA)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K26526
[Presentation] Anisotropy of the Gilbert damping constant of NiFe grown on non-collinear antiferromagnet Mn3Sn2024
- Author(s)
  Hidetoshi Kosaki, Shoya Sakamoto, Tempei Hatajiri, Tomoya Higo, Satoru Nakatsuji, Shinji Miwa
- Organizer
  第71回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-23K26526
[Presentation] 放射光でみるスピントロニクス薄膜2024
- Author(s)
  坂本祥哉
- Organizer
  物性科学の新展開
- Invited
- Data Source
  KAKENHI-PROJECT-23K26526
[Presentation] Two-dimensional imaging of spin and orbital magnetic moments in ultra-thin Co films by soft X-ray ptychography2024
- Author(s)
  Shoya Sakamoto, Yoko Takeo, Noboru Furuya, Kai Sakurai, Kyota Yoshinaga, Akihiro Suzuki, Iwao Matsuda, Yoshihisa Harada, Takashi Kimura, Shinji Miwa
- Organizer
  第71回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-23K26526
[Presentation] Surface and bulk magnetic structure of Mn3Sn epitaxial thin films studied by x-ray magnetic circular dichroism2024
- Author(s)
  S. Sakamoto, T. Higo, Y. Kotani, H. Kosaki, M. Shiga, D. Nishio-Hamane, T. Nakamura, S. Nakatsuji, and S. Miwa
- Organizer
  International Symposium on Quantum Electronics (TSQS2024)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H00290
[Presentation] Magnetic damping of epitaxial Fe/Pt/MgO and Pt/Fe/MgO multilayers2024
- Author(s)
  Erkang Wei, 坂本祥哉, Jieyi Chen, 甲崎秀俊, 畑尻天平, 三輪真嗣
- Organizer
  第85回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-22H00290
[Presentation] Surface and bulk magnetic structure of Mn3Sn epitaxial thin films studied by x-ray magnetic circular dichroism2024
- Author(s)
  Shoya Sakamoto, Tomoya Higo, Yoshinori Kotani, Hidetoshi Kosaki, Masanobu Shiga, Daisuke Nishio-Hamane, Tetsuya Nakamura, Satoru Nakatsuji, Shinji Miwa
- Organizer
  International Symposium on Quantum Electronics (TSQS2024)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K26526
[Presentation] Two-dimensional imaging of spin and orbital magnetic moments in ultra-thin Co films by soft X-ray ptychography2024
- Author(s)
  坂本祥哉, 竹尾陽子, 古谷登, 櫻井快, 吉永享太, 鈴木明大, 松田巌, 原田慈久, 木村隆志, 三輪真嗣
- Organizer
  第71回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-22H00290
[Presentation] Electrical control and detection of chiral spin rotation in Mn3Sn2024
- Author(s)
  S. Sakamoto, T. Nomoto, T. Higo, Y. Hibino, T. Yamamoto, S. Tamaru, Y. Kotani, H. Kosaki, M. Shiga, D. Nishio-Hamane, T. Nakamura, T. Nozaki, K. Yakushiji, R. Arita, S. Nakatsuji, and S. Miwa
- Organizer
  25th International Colloquium on Magnetic Films and Surfaces (ICMFS2024)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H00290
[Presentation] Microwave control of chiral spin rotation in a non-collinear antiferromagnet Mn3Sn2024
- Author(s)
  S. Sakamoto, T. Nomoto, T. Higo, Y. Hibino, T. Yamamoto, S. Tamaru, Y. Kotani, H. Kosaki, M. Shiga, D. Nishio-Hamane, T. Nakamura, T. Nozaki, K. Yakushiji, R. Arita, S. Nakatsuji, and S. Miwa
- Organizer
  第85回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-23K26526
[Presentation] Magnetic damping of epitaxial Fe/Pt multilayer characterized by time-resolved magneto-optical Kerr effect2024
- Author(s)
  Erkang Wei, Shoya Sakamoto, Jieyi Chen, Hidetoshi Kosaki, Tempei Hatajiri, Shinji Miwa
- Organizer
  International Symposium on Quantum Electronics (TSQS2024)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K26526
[Presentation] Orbital Polarization Enhanced by Electron Correlation at the Fe/MgO Interface: A Depth-Resolved X-Ray Magnetic Circular Dichroism Study2023
- Author(s)
  S. Sakamoto, M. Tsujikawa, M. Shirai, K. Amemiya and S. Miwa
- Organizer
  IEEE International Magnetics Conference (INTERMAG 2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H00290
[Presentation] カイラル反強磁性体Mn3Snエピタキシャル薄膜の磁気円二色性2023
- Author(s)
  坂本祥哉, 肥後友也, 志賀雅亘, 雨宮健太, 中辻知, 三輪真嗣
- Organizer
  「スピントロニクス学術研究基盤と連携ネットワーク（Spin-RNJ）」2022年度シンポジウム
- Data Source
  KAKENHI-PROJECT-22H00290
[Presentation] Perpendicular magnetic anisotropy enhanced by inserting NaF at the Fe/MgO interface2023
- Author(s)
  Jieyi Chen, Shoya Sakamoto, Shinji Miwa
- Organizer
  第84回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-23K26526
[Presentation] Increased orbital magnetic moment and perpendicular magnetic anisotropies at the Fe/LiF interface2023
- Author(s)
  S. Sakamoto, T. Nozaki, S. Yuasa, K. Amemiya, and S. Miwa
- Organizer
  第70回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-22H00290
[Presentation] Effect of alkali halide layer insertions on magnetic anisotropy at the Fe/MgO interface2023
- Author(s)
  J. Chen, S. Sakamoto, H. Kosaki and S. Miwa
- Organizer
  IEEE International Magnetics Conference (INTERMAG 2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H00290
[Presentation] Perpendicular magnetic anisotropy enhanced by inserting NaF at the Fe/MgO interface2023
- Author(s)
  J. Chen, 坂本祥哉, 三輪真嗣
- Organizer
  第84回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-22H00290
[Presentation] Effective magnetic field from chiral phthalocyanine with no net current2023
- Author(s)
  S. Miwa, K. Kondou, S. Sakamoto, M. Shiga, H. Inuzuka, A. Nihonyanagi, F. Araoka, Y. Otani, and D. Miyajima
- Organizer
  第70回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-22H00290
[Presentation] Influence of alkali halide insertions on magnetic anisotropy2023
- Author(s)
  J. Chen, S. Sakamoto, H. Kosaki, and S. Miwa
- Organizer
  第70回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-22H00290
[Presentation] カイラル反強磁性体Mn3Sn薄膜における自発的X線磁気円二色性2022
- Author(s)
  坂本祥哉, 肥後友也, 志賀雅亘, 雨宮健太, 中辻知, 三輪真嗣
- Organizer
  日本放射光学会第14回若手研究会　次世代放射光で切り拓く軟X線科学
- Invited
- Data Source
  KAKENHI-PROJECT-22H00290
[Presentation] Effective magnetic field from chiral phthalocyanine due to thermally driven spin polarization2022
- Author(s)
  S. Miwa, K. Kondou, S. Sakamoto, M. Shiga, H. Inuzuka, A. Nihonyanagi, F. Araoka, Y. Otani, and D. Miyajima
- Organizer
  775. WE-Heraeus-Seminar “Towards Comprehension of Chiral Induced Spin Selectivity”
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H00290
[Presentation] Spontaneous x-ray magnetic circular dichroism in the antiferromagnetic Mn3Sn epitaxial thin film2022
- Author(s)
  Shoya Sakamoto, Tomoya Higo, Masanobu Shiga, Kenta Amemiya, Satoru Nakatsuji, and Shinji Miwa
- Organizer
  24th International Colloquium on Magnetic Films and Surfaces (ICMFS-2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K15158
[Presentation] Observation of spontaneous x-ray magnetic circular dichroism in the antiferromagnetic Mn3Sn thin film2022
- Author(s)
  Shoya Sakamoto, Tomoya Higo, Masanobu Shiga, Kenta Amemiya, Satoru Nakatsuji, and Shinji Miwa
- Organizer
  2022年第69回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-20K15158
[Presentation] Chirality-induced effective magnetic field in a phthalocyanine molecule2022
- Author(s)
  S. Miwa, K. Kondou, S. Sakamoto, M. Shiga, H. Inuzuka, A. Nihonyanagi, F. Araoka, Y. Otani, and D. Miyajima
- Organizer
  The 24th International Colloquium on Magnetic Films and Surfaces (ICMFS-2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H00290
[Presentation] Giant orbital polarization at the Fe/MgO interface probed by depth-resolved x-ray magnetic circular dichroism2022
- Author(s)
  S. Sakamoto, M. Tsujikawa, M. Shirai, K. Amemiya, and S. Miwa
- Organizer
  TSQS 2022 Hybrid Conference, Quantum science at all scales, such as cosmology, elementary particles, quantum computing, materials science, and optics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H00290
[Presentation] Spontaneous x-ray magnetic circular dichroism in the antiferromagnetic Mn3Sn epitaxial thin film2022
- Author(s)
  S. Sakamoto, T. Higo, M. Shiga, K. Amemiya, S. Nakatsuji, and S. Miwa
- Organizer
  The 24th International Colloquium on Magnetic Films and Surfaces (ICMFS-2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H00290
[Presentation] Depth profile of the Fe spin and orbital magnetic moments in a V/Fe/MgO trilayer revealed by depth-resolved x-ray magnetic circular dichroism2021
- Author(s)
  Shoya Sakamoto, Masahito Tsujikawa, Masafumi Shirai, Kenta Amemiya, and Shinji Miwa
- Organizer
  2021年第68回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-20K15158

1. Miwa Shinji (20609698)

# of Collaborated Projects: 1 results

# of Collaborated Products: 42 results
2. 野本拓也 (60804200)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
3. 木村隆志 (50531472)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
4. FUSEYA Yuki

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Sakamoto Shoya 坂本 祥哉

Research Projects

Research Products

Co-Researchers

薄膜開発と放射光計測によるp波磁性体スピントロニクスの創成Principal Investigator

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Visualizing spin and orbital current by soft x-ray ptychographyPrincipal Investigator

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A study of auto-oscillation in an antiferromagnetic metal

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Improving perpendicular magnetic anisotropy of Fe/MgO and its voltage controllability by introducing nonmagnetic elementsPrincipal Investigator

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[Journal Article] Anisotropy of the Gilbert damping constant in NiFe grown on the chiral antiferromagnet Mn3Sn2025

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[Journal Article] Gilbert damping of NiFe thin films grown on two-dimensional chiral hybrid lead-iodide perovskites2024

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[Journal Article] Antiferromagnetic spin-torque diode effect in a kagome Weyl semimetal2024

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[Journal Article] Bulk and surface uniformity of magnetic and electronic structures in epitaxial W/Mn3Sn/MgO films revealed by fluorescence- and electron-yield magnetic circular dichroism2024

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[Journal Article] Influence of alkali-fluoride insertion layers on the perpendicular magnetic anisotropy at the Fe/MgO interface2024

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[Journal Article] Observation of large spin conversion anisotropy in bismuth2023

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[Journal Article] Octupole-driven magnetoresistance in an antiferromagnetic tunnel junction2023

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[Journal Article] Magnetic anisotropy of Fe/MgO interfaces inserted with alkali halide layers2023

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[Journal Article] Weyl反強磁性体Mn3Snのスピンダイナミクス2022

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[Journal Article] Control of perpendicular magnetic anisotropy at the Fe/MgO interface by phthalocyanine insertion2022

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[Journal Article] Electron Correlation Enhances Orbital Polarization at a Ferromagnetic Metal/Insulator Interface: Depth-Resolved X-ray Magnetic Circular Dichroism and First-Principles Study2022

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Journal Title

Sakamoto Shoya 坂本祥哉