Sakamoto Shoya 坂本祥哉

Researcher Number	50868114
Other IDs
Affiliation (Current)	2025: 東北大学, 金属材料研究所, 准教授
Affiliation (based on the past Project Information) *help	2020 – 2024: 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

Visualizing spin and orbital current by soft x-ray ptychographyPrincipal Investigator
- Principal Investigator
  
  坂本祥哉
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 29010:Applied physical properties-related
- Research Institution
  The University of Tokyo
反強磁性金属における自励発振の研究
- Principal Investigator
  
  三輪真嗣
- 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 2024 2023 2022 2021

All Journal Article Presentation

[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
[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] 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] 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] 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] 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] 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)
  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] 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] 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] 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. 三輪真嗣 (20609698)

# of Collaborated Projects: 1 results

# of Collaborated Products: 16 results
2. 野本拓也 (60804200)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 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

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

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

反強磁性金属における自励発振の研究

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

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

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

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

Author(s)

Journal Title

DOI

Data Source

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

Author(s)

Journal Title

DOI

Data Source

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

Author(s)

Journal Title

DOI

Data Source

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

Author(s)

Journal Title

DOI

Data Source

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

Author(s)

Journal Title

Data Source

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

Author(s)

Journal Title

DOI

Data Source

[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)

Journal Title

DOI

Data Source

[Journal Article] Perpendicular full switching of chiral antiferromagnetic order by current2022

Author(s)

Journal Title

DOI

Data Source

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

Author(s)

Journal Title

Data Source

[Journal Article] Origin of enhanced interfacial perpendicular magnetic anisotropy in LiF-inserted Fe/MgO interface2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Influence of epitaxial strain on the perpendicular magnetic anisotropy of Fe/MgO systems2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Observation of spontaneous x-ray magnetic circular dichroism in a chiral antiferromagnet2021

Author(s)

Journal Title

DOI

Data Source

Sakamoto Shoya 坂本祥哉