Rchr
J-GLOBAL ID：201801011698941111
Update date: Nov. 27, 2025
Hirai Daigorou
ヒライ ダイゴロウ | Hirai Daigorou
Affiliation and department：
Job title：
Associate Professor
Research field (2)：
Magnetism, superconductivity, and strongly correlated systems
, Inorganic materials
Research theme for competitive and other funds (10)：
- 2023 - 2028 1000 T結晶格子の探索と解明
- 2024 - 2026 Exploitation of physical properties of high entropy transition metal dichalcogenides
- 2023 - 2026 Elucidation of volumetric function mechanism in pyrovanadate Cu2V2O7
- 2022 - 2024 Material search and investigation of spin-nematic state induced by spin-orbit interaction
- 2020 - 2024 Material research and physics of multipole in 5d electron systems
- 2019 - 2021 New optical and electronic properties designed by coordination engineering
- 2018 - 2020 Itinerant multipole order in spin-orbit-coupled metals
- 2018 - 2020 Material research and physics of multipole in 5d electron systems
- 2015 - 2017 New route of anion exchange reactions and physical properties of mixed anion compounds
- 2009 - 2010 5d遷移金属酸化物におけるスピン軌道相互作用と電子相関の協奏物性の開拓
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Papers (97)：
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Masaki Gen, Daigorou Hirai, Katsuhiro Morita, Kazuhiro Nawa, Satoshi Kogane, Naofumi Matsuyama, Takeshi Yajima, Mitsuaki Kawamura, Kazuhiko Deguchi, Akihiro Koda, et al. Chemically tunable quantum magnetism on the anisotropic triangular lattice in rhenium oxyhalides. Nature Communications. 2025
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N. Iida, R. Kasugai, K. Ikeda, K. Saitoh, D. Ito, N. Katayama, Y. Okamoto, D. Hirai, K. Takenaka. Negative thermal expansion induced by coordination number change in high-entropy oxides. AIP Advances. 2025
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K. Yagi, Y. Mineno, N. Katayama, D. Hirai, K. Takenaka. Negative thermal expansion in Co3BO5 induced by ceramic microstructural effects. AIP Advances. 2025
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Naoya Iwahara, Jian-Rui Soh, Daigorou Hirai, Ivica Živković, Yuan Wei, Wenliang Zhang, Carlos Galdino, Tianlun Yu, Kenji Ishii, Federico Pisani, et al. Persistent quantum vibronic dynamics in a 5d1 double perovskite oxide. Physical Review B. 2025
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Toshihiko Muroi, Daigorou Hirai, Hajime Sagayama, Taka-hisa Arima, Zenji Hiroi. Magnetic field-induced tetragonal domain alignment and structural distortion in the spin-orbit-coupled insulator Ba2MgReO6. Physical Review Materials. 2025
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MISC (32)：
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秋元優紀, 黒田健太, 越智正之, 川口海周, 櫻木俊輔, 新井陽介, WAN Y., 黒川輝風, 田中宏明, 有田将司, et al. ARPES studies of the low carrier density superconductor with flat band structures. 日本物理学会講演概要集(CD-ROM). 2021. 76. 1
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片岡亨太, 平井大悟郎, 矢島健, 浜根大輔, 橘高俊一郎, 榊原俊郎, 広井善二. Kitaevスピン液体候補物質OsCl3の合成と物性. 日本物理学会講演概要集(CD-ROM). 2019. 74. 1
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Daigorou Hirai, Mazhar. N. Ali, R. J. Cava. Strong Electron-Phonon Coupling Superconductivity Induced by a Low-lying Phonon in IrGe. J. Phys. Soc. Jpn. 82, 124701 (2013). 2018
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松林康仁, 平井大悟郎, 浜根大輔, 徳永将史, 広井善二. パイロクロア酸化物超伝導体Cd2Re2O7の純良単結晶育成と正方晶ドメイン構造. 日本物理学会講演概要集(CD-ROM). 2018. 73. 1
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Matsuhira, K., Nakamura, K., Yasukuni, Y., Yoshimoto, Y., Hirai, D., Hiroi, Z. Nonlinear conductivity of geometrically frustrated iridate Ca5Ir3O12. Journal of the Physical Society of Japan. 2018. 87. 1
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Lectures and oral presentations (1)：
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One-dimensionalization by frustration in the anisotropic triangular lattice of the 5d quantum antiferromagnets A3ReO5Cl2 (A = Ca, Sr, and Ba)
(International Conference on Highly Frusturated Magnetism 2018 2018)
Professional career (1)：
- Doctor (Science) (The University of Tokyo)
Work history (4)：
- 2022/05 - 現在 Nagoya University Graduate School of Engineering Applied Physics Associate Professor
- 2015/02 - 2022/04 The University of Tokyo Materials Design and Characterization Laboratory Affiliated to the ISSP Reserch associate
- 2013/03 - 2015/01 The University of Tokyo Graduate School of Science Postdoctoral Fellow
- 2011/05 - 2013/02 Princeton University Department of Chemistry Postdoctoral Fellow
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