2016 - 2018 Photo-induced dynamics of transition-metal chalcogenide revealed by the time-resolved resonant scattering
2009 - 2011 新奇な電荷軌道状態を持つ遷移金属化合物の電子構造と光新機能の開発
2007 - 2008 新奇なスピン軌道状態を持つ遷移金属化合物の電子状態の研究
Papers (105)：
H. Yu, Y. Fukada, G. Nishida, K. Takubo, T. Ishikawa, S. Koshihara, N. Ikeda, Y. Okimoto. Ultrafast anisotropic polarization dynamics of electronic ferroelectric LuFe2O4. Physical Review Materials. 2024. 8. 6
Samiran Banu, Mone Kato, Kou Takubo, Yoichi Okimoto, Shinya Koshihara, Kaoru Iwano, Wataru Kosaka, Hitoshi Miyasaka, Tadahiko Ishikawa. Appearance of a Photoinduced Hidden State in the Electron Donor-Acceptor Type Metal-Organic Framework (NPr4)2[Fe2(Cl2An)3]. Advanced Optical Materials. 2023
Hongwu Yu, Yoichi Okimoto, Atsuya Morita, Shuhei Shimanuki, Kou Takubo, Tadahiko Ishikawa, Shin-ya Koshihara, Ryusei Minakami, Hirotake Itoh, Shinichiro Iwai, et al. Nonlinear Optical Properties in an Epitaxial YbFe2O4 Film Probed by Second Harmonic and Terahertz Generation. Materials. 2023. 16. 5. 1989-(1-11)
Wataru Yajima, Yusuke Arashida, Ryota Nishimori, Yuga Emoto, Yuki Yamamoto, Kohei Kawasaki, Yuri Saida, Samuel Jeong, Keishi Akada, Kou Takubo, et al. Streaking of a Picosecond Electron Pulse with a Weak Terahertz Pulse. ACS Photonics. 2023
Yujun Zhang, Tsukasa Katayama, Akira Chikamatsu, Christian Schüßler-Langeheine, Niko Pontius, Yasuyuki Hirata, Kou Takubo, Kohei Yamagami, Keisuke Ikeda, Kohei Yamamoto, et al. Photo-induced antiferromagnetic-ferromagnetic and spin-state transition in a double-perovskite cobalt oxide thin film. Communications Physics. 2022. 5. 1
Yamamoto K, Suzuki M, Katayama T, Togashi T, Adachi S, Tamasaku K, Yabashi M, Tanaka Y, Seki T, Takanashi K, et al. Magnetization dynamics of FePt thin films measured by time-resolved x-ray magnetic circular dichroism at Pt L edge. Meeting Abstracts of the Physical Society of Japan. 2018. 73. 0. 717-717
