Research field (1)：
Semiconductors, optical and atomic physics
Research theme for competitive and other funds (10)：
2022 - 2027 Nano/macro-scale chiral structures fabricated by illumination of helical light fields
2021 - 2025 フェロイック物質の分域壁内ダイポール構造とそのダイナミクス
2019 - 2023 トポロジカルプラットフォームとしての強誘電分域境界
2019 - 2022 「強誘電体分極の巨大近接効果」の現象としての確立
2017 - 2020 Domain boundary as a functional material
2015 - 2017 Domain boundary in Ferroics
2012 - 2017 Yuragi Electronics inspired by bio-system
2012 - 2015 Observation and understanding the dielectric respond of material hierarchy with using the second harmonic generation microscope
2009 - 2011 構造不均一性が誘起するスピン・双極子ゆらぎと巨大応答物性
2007 - 2008 量子常誘電体の不純物効果-リチウムを添加したタンタル酸カリウムの分極状態-
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Papers (70)：
Zheyi An, Hiroko Yokota, Kyomaru Kurihara, Nozomu Hasegawa, Pavel Marton, A. M. Glazer, Yoshiaki Uesu, Wei Ren, Zuo-Guang Ye, Marek Paściak, et al. Tuning of Polar Domain Boundaries in Non-polar Perovskite. Advanced Materials. 2022
Zheyi An, Shanshan Xie, Petr Ondrejkovic, Pavel Marton, Esther de Prado, Hiroko Yokota, Wei Ren, Zuo-Guang Ye, A. M. Glazer, Marek Paściak, et al. Phase transition hysteresis at the antiferroelectric-ferroelectric boundary in PbZr1-xTixO3. Physical Review B. 2022
Hiroko Yokota, Takeshi Hayashida, Dan Kitahara, Tsuyoshi Kimura. Three-dimensional imaging of ferroaxial domains using circularly polarized second harmonic generation microscopy. npj Quantum Materials. 2022. 7. 1
Akitoshi Nakano, Hirokazu Shirakuni, Takayuki Nagai, Yasuhide Mochizuki, Fumiyasu Oba, Hiroko Yokota, Shogo Kawaguchi, Ichiro Terasaki, Hiroki Taniguchi. Phase variation of ferroelectric Li2Sr1-xCax(Nb1-xTax)2O7 by selective reinforcement in the (Nb,Ta)-O covalent bonds. Physical Review Materials. 2022. 6. 4
Yokota H, Ye Z-G, Zhang N, Gorfman S, Choe H, Vergentev T, Chernyshov D, Glazer M, Wang B, Ren W. Separating the intrinsic and extrinsic contributions of electro-mechanical coupling in Pb(Zr,Ti)O3. Meeting Abstracts of the Physical Society of Japan. 2018. 73. 0. 2566-2566
2023/04 - 現在 Tokyo Institute of Technology School of Materials and Chemical Technology
2019/10 - 2023/03 JST さきがけ研究員
2017/09 - 2023/03 Chiba University
2011/04 - 2017/08 Chiba University Graduate School of Science Physics
2009/04 - 2011/03 The University of Tokyo The Graduate School of Engineering
2008/05 - 2009/10 University of Oxford Department of Physics
2008/04 - 2009/03 Waseda University Graduate School of Science and Engineering
2007/04 - 2008/03 Waseda University Graduate School of Science and Engineering
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Awards (10)：
2021 - The Physical Society of Japan Fumiko Yonezawa Memorial Prize Nano-heterostructures in ferroics and new functionalities appeared at their boundaries
