K. Yamagami, Y. Fujisawa, B. Driesen, C. H. Hsu, K. Kawaguchi, H. Tanaka, T. Kondo, Y. Zhang, H. Wadati, K. Araki, T. Takeda, Y. Takeda, T. Muro, F. C. Chuang, Y. Niimi, K. Kuroda, M. Kobayashi, and Y. Okada: "Itinerant ferromagnetism mediated by giant spin polarization of the metallic ligand band in the van der Waals magnet Fe5GeTe2", Phys. Rev. B 103, L060403 (2020).
Masaki Kobayashi, Le Duc Anh, Jan Minár, Walayat Khan, Stephan Borek, Pham Nam Hai, Yoshihisa Harada, Thorsten Schmitt, Masaharu Oshima, Atsushi Fujimori, Masaaki Tanaka, and Vladimir N. Strocov: "Minority-spin impurity band in n-type (In,Fe)As: A materials perspective for ferromagnetic semiconductors", Phys. Rev. B 103, 115111 (2021).
Yuki Imazeki, Masahiro Sato, Takahito Takeda, Masaki Kobayashi, Susumu Yamamoto, Iwao Matsuda, Jun Yoshinobu, Masakazu Sugiyama, and Yoshiaki Nakano: "Band Bending of n‑GaN under Ambient H2O Vapor Studied by X‑ray Photoelectron Spectroscopy", J. Phys. Chem. C 125, 9011-9019 (2021).
Masaki Kobayashi, Le Duc Anh, Masahiro Suzuki, Shingo Kaneta-Takada, Yukiharu Takeda, Shin-ichi Fujimori, Goro Shibata, Arata Tanaka, Masaaki Tanaka, Shinobu Ohya, and Atsushi Fujimori: "Alternation of Magnetic Anisotropy Accompanied by Metal-Insulator Transition in Strained Ultrathin Manganite Heterostructures", Phys. Rev. Applied 15, 064019 (2021).
Le Duc Anh, Taiki Hayakawa, Yuji Nakagawa, Hikari Shinya, Tetsuya Fukushima, Masaki Kobayashi, Hiroshi Katayama-Yoshida, Yoshihiro Iwasa, and Masaaki Tanaka: "Ferromagnetism and giant magnetoresistance in zinc-blende FeAs monolayers embedded in semiconductor structures", Nat. Comm. 12, 4201 (2021).
Norihiro Miyazawa, Naoto Usami, Haibin Wang, Takaya Kubo, Hiroshi Segawa, Takahito Takeda, Masaki Kobayashi, Yoshio Mita, and Akio Higo: "Improvement of ZnO/Si Heterojunctions With a Coaxial Circular Transmission Line Model Applicable to Both Ohmic and Schottky", IEEE Trans. Semicond. Manifacturing 34, 256 (2021).
Hiroyasu Yamahara, Bin Feng, Munetoshi Seki, Masaki Adachi, Md Shamim Sarker, Takahito Takeda, Masaki Kobayashi, Ryo Ishikawa, Yuichi Ikuhara, Yasuo Cho, and Hitoshi Tabata : "Flexoelectric nanodomains in rare-earth iron garnet thin films under strain gradient", Comm. Mater. 2, 95 (2021).
Masahiro Sato, Yuki Imazeki, Takahito Takeda, Masaki Kobayashi, Susumu Yamamoto, Iwao Matsuda,
Jun Yoshinobu, Yoshiaki Nakano, and Masakazu Sugiyama: "Comparative Study of H2O and O2 Adsorption on the GaN Surface", J. Phys. Chem. C 125, 25807 (2021).
Yuki K. Wakabayashi, Masaki Kobayashi (Co-first), Yukiharu Takeda, Kosuke Takiguchi, Hiroshi Irie, Shin-ichi Fujimori, Takahito Takeda, Ryo Okano, Yoshiharu Krockenberger, Yoshitaka Taniyasu, and Hideki Yamamoto: "Single-domain perpendicular magnetization induced by the coherent O 2p-Ru 4d hybridized state in an ultra-high-quality SrRuO3 film", Phys. Rev. Mater. 5, 124403 (2021).
R. Yukawa, M. Kobayashi (Co-first), T. Kanda, D. Shiga, K. Yoshimatsu, S. Ishibashi, M. Minohara, M. Kitamura, K. Horiba, A. F. Santander-Syro, and H. Kumigashira : "Resonant tunneling driven metal-insulator transition in double quantum-well structures of strongly correlated oxide", Nat. Comm. 12, 7070 (2021).