Research field (1)：
Magnetism, superconductivity, and strongly correlated systems
Research theme for competitive and other funds (5)：
2023 - 2026 Visualizing spin and orbital current by soft x-ray ptychography
2022 - 2025 反強磁性金属における自励発振の研究
2020 - 2022 Improving perpendicular magnetic anisotropy of Fe/MgO and its voltage controllability by introducing nonmagnetic elements
2017 - 2019 鉄をドープした強磁性半導体の電子構造と強磁性発現機構の解明
2015 - 2018 Magnetic anisotropy and electron orbitals in magnetic thin films and multilayers studied by angle-dependent x-ray magnetic circular dichroism
Papers (60)：
Shoya Sakamoto, Tomoya Higo, Yoshinori Kotani, Hidetoshi Kosaki, Tetsuya Nakamura, Satoru Nakatsuji, Shinji Miwa. Bulk and surface uniformity of magnetic and electronic structures in epitaxial W/Mn3Sn/MgO films revealed by fluorescence- and electron-yield x-ray magnetic circular dichroism. Physical Review B. 2024. 110. 6
Tempei Hatajiri, Shoya Sakamoto, Hidetoshi Kosaki, Zikang Tian, Miuko Tanaka, Toshiya Ideue, Keiichi Inoue, Daigo Miyajima, Shinji Miwa. Gilbert damping of NiFe thin films grown on two-dimensional chiral hybrid lead-iodide perovskites. Physical Review B. 2024. 110. 5
Jieyi Chen, Shoya Sakamoto, Shinji Miwa. Influence of alkali-fluoride insertion layers on the perpendicular magnetic anisotropy at the Fe/MgO interface. Physical Review B. 2024
Xue Han, Jason Qu, Shoya Sakamoto, Dongyu Liu, Dandan Guan, Jin Liu, Hui Li, Costel R. Rotundu, Nord Andresen, Chris Jozwiak, et al. Development of deflector mode for spin-resolved time-of-flight photoemission spectroscopy. Review of Scientific Instruments. 2023
Ryo Okano, Tomoki Hotta, Takahito Takeda, Kohsei Araki, Kengo Takase, Le Duc Anh, Shoya Sakamoto, Yukiharu Takeda, Atsushi Fujimori, Masaaki Tanaka, et al. Ferromagnetism induced by hybridization of Fe 3d orbitals with ligand InSb bands in the n -type ferromagnetic semiconductor (In,Fe)Sb. Physical Review B. 2023. 107. 20
