Shoya Sakamoto , Yosuke Nonaka, Keisuke Ikeda, Zhendong Chi, Yuxuan Wan, Masahiro Suzuki, Atsushi Fujimori, Le Duc Anh, Pham Nam Hai, Yukiharu Takeda, Yuji Saitoh, Masaki Kobayashi, Masaaki Tanaka, Yuki K. Wakabayashi, Hiroshi Yamagami: "Magnetization process of the insulating ferromagnetic semiconductor (Al,Fe)Sb", Phys. Rev. B 101, 075204 (2020).
Takahito Takeda, Masahiro Suzuki, Le Duc Anh, Nguyen Thanh Tu, Thorsten Schmitt, Satoshi Yoshida, Masato Sakano, Kyoko Ishizaka, Yukiharu Takeda, Shin-ichi Fijimori, Munetoshi Seki, Hitoshi Tabata, Atsushi Fujimori, Vladimir N. Strocov, Masaaki Tanaka, and Masaki Kobayashi: "Hybridization between the ligand p band and Fe-3d orbitals in the p-type ferromagnetic semiconductor (Ga,Fe)Sb", Phys. Rev. B 101, 155142 (2020).
Masahiro Sato, Yuki Imazeki, Takahito Takeda, Masaki Kobayashi, Susumu Yamamoto, Iwao Matsuda, Jun Yoshinobu, Yoshiaki Nakano, and Masakazu Sugiyama: "Atomistic-Level Description of GaN/Water Interface by a Combined Spectroscopic and First-Principles Computational Approach", J. Phys. Chem. C 124, 12466 (2020).
Shoya Sakamoto, Kenichi Kaminaga, Daichi Oka, Ryu Yukawa, Masafumi Horio, Yuichi Yokoyama, Kohei Yamamoto, Kou Takubo, Yosuke Nonaka, Keisuke Koshiishi, Masaki Kobayashi, Arata Tanaka, Akira Yasui, Eiji Ikenaga, Hiroki Wadati, Hiroshi Kumigashira, Tomoteru Fukumura, and Atsushi Fujimori: "Hard and soft x-ray photoemission spectroscopy study of the new Kondo system SmO thin film", Phys. Rev. Materials 4, 095001 (2020).
T. Hirahara, M. M. Otrokov, T. T. Sasaki, K. Sumida, Y. Tomohiro, S. Kusaka, Y. Okuyama, S. Ichinokura, M. Kobayashi, Y. Takeda, K. Amemiya, T. Shirasawa, S. Ideta, K. Miyamoto, K. Tanaka, S. Kuroda, T. Okuda, K. Hono, S. V. Eremeev, and E. V. Chulkov: "Fabrication of a novel magnetic topological heterostructure and temperature evolution of its massive Dirac cone", Nat. Comm. 11, 4821 (2020).
Y. Fujisawa, M. Pardo-Almanza, J. Garland, K. Yamagami, X. Zhu, X. Chen, K. Araki, T. Takeda, M. Kobayashi, Y. Takeda, C. H. Hsu, F. C. Chuang, R. Laskowski, K. H. Khoo, A. Soumyanarayanan, and Y. Okada: "Tailoring magnetism in self-intercalated Cr1+δTe2 epitaxial films", Phys. Rev. Materials 4, 114001 (2020).
Yukiharu Takeda, Shinobu Ohya, Nam Hai Pham, Masaki Kobayashi, Yuji Saitoh, Hiroshi Yamagami, Masaaki Tanaka, and Atsushi Fujimori: "Direct observation of the magnetic ordering process in the ferromagnetic semiconductor Ga1−xMnxAs via soft x-ray magnetic circular dichroism", J. Appl. Phys. 128, 213902 (2020).
Takahito Takeda, Shoya Sakamoto, Kohsei Araki, Yuita Fujisawa, Le Duc Anh, Nguyen Thanh Tu, Yukiharu Takeda, Shin-ichi Fujimori, Atsushi Fujimori, Masaaki Tanaka, and Masaki Kobayashi: "Evolution of Fe 3d impurity band state as the origin of high Curie temperature in the p-type ferromagnetic semiconductor (Ga,Fe)Sb", Phys. Rev. B 102, 245203 (2020).