Research theme for competitive and other funds (6):
2021 - 2024 磁気励起を介したテラヘルツ光による非散逸電流生成
2017 - 2019 スピンによるカイラリティの物理の探求
2017 - 2018 エレクトロマグノンによるテラヘルツスピントロニクス
2014 - 2017 電気磁気創発現象による電磁波制御デバイスの創生
2014 - 2015 Strong optical magnetoelectric effect of electromagnon resonance
2012 - 2013 Gigantic magnetoelectric resonance with electromagnons in multiferroics
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Papers (78):
Makiko Ogino, Yoshihiro Okamura, Kosuke Fujiwara, Takahiro Morimoto, Naoto Nagaosa, Yoshio Kaneko, Yoshinori Tokura, Youtarou Takahashi. Terahertz photon to dc current conversion via magnetic excitations of multiferroics. Nature Communications. 2024. 15. 1
Kentaro Shoriki, Keigo Moriishi, Yoshihiro Okamura, Kohei Yokoi, Hidetomo Usui, Hiroshi Murakawa, Hideaki Sakai, Noriaki Hanasaki, Yoshinori Tokura, Youtarou Takahashi. Large nonlinear optical magnetoelectric response in a noncentrosymmetric magnetic Weyl semimetal. Proceedings of the National Academy of Sciences. 2024. 121. 12
Zijing Guo, Tetsu Sato, Yang Han, Naoki Takamura, Ryohei Ikeda, Tatsuya Miyamoto, Noriaki Kida, Makiko Ogino, Youtarou Takahashi, Naotaka Kasuya, et al. Band transport evidence in PEDOT:PSS films using broadband optical spectroscopy from terahertz to ultraviolet region. Communications Materials. 2024. 5. 1
H. Handa, Y. Okamura, R. Yoshimi, A. Tsukazaki, K. S. Takahashi, Y. Tokura, Y. Takahashi. Terahertz field driven giant nonlinear phonon response in ferroelectric semiconductor In-doped (Sn,Pb)Te. Physical Review B. 2024. 109. 8
Y. Okamura, K. Shoriki, Y. Nomura, Y. Fujishiro, A. Kitaori, N. Kanazawa, R. Arita, Y. Tokura, Y. Takahashi. Observation of anomalous Hall resonance of massive Dirac fermions in topological kagome-lattice magnet. npj Quantum Materials. 2023. 8. 1