Rchr
J-GLOBAL ID：201601014889087646
Update date: Nov. 20, 2024
Sakai Hideaki
Sakai Hideaki
Affiliation and department：
Homepage URL (1)：
http://hide-sakai.net
Research field (2)：
Applied materials
, Magnetism, superconductivity, and strongly correlated systems
Research keywords (8)：
磁気熱量効果
, 巨大磁気抵抗効果
, マルチフェロイクス
, quantum transport
, 高圧合成
, thermoelectricity
, Dirac fermion systems
, strongly correlated electron systems
Research theme for competitive and other funds (9)：
- 2023 - 2028 Exploration and elucidation of band electrons at 1000 T
- 2022 - 2026 スピン・バレー結合した超高易動度ディラック電子の新奇非相反・非線形伝導現象の開拓
- 2019 - 2022 Study of quantum transport phenomena in Dirac magnets with spontaneous magnetisation
- 2019 - 2021 Exploring novel magnets hosting a honeycomb network and their anomalous magneto-electric effect
- 2016 - 2019 Study of magnets hosting strongly correlated Dirac fermions
- 2015 - 2017 Exploration of novel materials hosting post-graphene atomic layers by high-pressure synthesis and electrochemical intercalation
- 2013 - 2015 Search for high-mobility thermoelectric material with super-ionic conductivity and control of lattice disorder
- 2010 - 2011 Study of electron-doped manganite single crystals using high-pressure synthesis methods
- 2007 - 2008 強相関リラクサー物質の開拓とその相制御
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Papers (73)：
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D. Furuya, M. Oda, Z. Chen, L. Li, H. Murakawa, H. Sakai, H. Nitani, Y. Niwa, H. Abe, H. Uetsuka, et al. Local structural disorder introduced by Cr in fcc high-/medium-entropy alloys consisting of 3d transition metal elements. Applied Physics Letters. 2024. 125. 20
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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
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Ryuta Ishii, Misato Uejo, Erina Watari, Mitsuo Ikeda, Hiroshi Murakawa, Hideaki Sakai, Masaki Matsuda, Hideo Yoshioka, Masahisa Tsuchiizu, Noriaki Hanasaki. Ferrimagnetic charge order in molecular conductors with diluted localized spins exhibiting enhanced giant magnetoresistance effect. Physical Review B. 2023. 108. 20
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H. Sakai, K. Nakagawa, K. Tsuruda, J. Shiogai, K. Akiba, M. Tokunaga, S. Kimura, S. Awaji, A. Tsukazaki, H. Murakawa, et al. Variation of Landau level splitting in the Fermi level controlled Dirac metals (Eu,Gd) MnBi2. Physical Review B. 2023. 108. 11. 115142-1-115142-7
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H. Murakawa, Y. Nakaoka, K. Iwase, T. Kida, M. Hagiwara, H. Sakai, N. Hanasaki. Giant negative magnetoresistance in the layered semiconductor CeTe2-xSbx with variable magnetic polaron density. Physical Review B. 2023. 107. 16
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Patents (7)：
Lectures and oral presentations (18)：
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Control of lattice and magnetism of layered Dirac materials: Material design and uniaxial stress
(Elast-Q-Mat Colloquia 2024)
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Exploration of Dirac/Weyl magnets based on the block-layer concept
(Max-Planck Institute CPfS seminar 2023)
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特異なスピン分裂バンドを有するトポロジカル磁性体の輸送現象
(第2回「第一原理計算と機械学習の進歩と調和」研究会 2023)
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ブロック層制御による磁性・極性トポロジカル物質の開拓
(金研研究会ー強相関物質における創発物性研究の現状と将来展望 2023)
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Block-layer Design of Magnetic and Polar Dirac/Weyl Semimetals
(The 6th Symposium for the Core Research Clusters for Materials Science and Spintronics, and the 5th Symposium on International Joint Graduate Program in Materials Science 2022)
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Education (3)：
- 2005 - 2008 東京大学大学院 工学系研究科 物理工学専攻(博士課程)
- 2001 - 2003 東京大学大学院 理学系研究科 物理学専攻(修士課程)
- 1997 - 2001 The University of Tokyo Faculty of Science Department of Physics
Professional career (1)：
Work history (11)：
- 2015/04 - 現在 Osaka University Graduate School of Science, Department of Physics
- 2023/08 - 2024/01 マックスプランク固体化学物理学研究所 客員研究員(兼任)
- 2022/04 - 2023/03 東北大学 金属材料研究所 委嘱准教授(兼任)
- 2016/10 - 2020/03 Japan Science and Technology Agency
- 2016/04 - 2016/09 The University of Tokyo The Institute for Solid State Physics
- 2011/10 - 2015/03 The University of Tokyo The Graduate School of Engineering, Department of Applied Physics
- 2010/07 - 2011/10 セントアンドリュース大学 物理・天文学科 リサーチフェロー
- 2010/07 - 2011/06 キャノンファンデーション ヨーロッパ リサーチフェロー(兼任)
- 2008/10 - 2010/06 理化学研究所 交差相関物質研究チーム 基礎科学特別研究員
- 2007/04 - 2008/09 日本学術振興会 特別研究員DC2
- 2003/04 - 2005/09 日本電信電話株式会社 マイクロシステムインテグレーション研究所 社員
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Awards (3)：
- 2023/02 - Communications Materials (Nature Portfolio) Reviewer of the Month Outstanding Referee
- 2019/11 - 強磁場フォーラム 第1回フロンティア奨励賞
- 2018/11 - 大阪大学 大阪大学賞
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