Rchr
J-GLOBAL ID：201801014230378192   Update date: Nov. 17, 2024

Hirao Naohisa

ヒラオ ナオヒサ | Hirao Naohisa
Research field  (1)： Solid earth science
Research theme for competitive and other funds  (13)：
  • 2019 - 2022 New approach for phase transformation of mantle minerals under high pressure and heavy strain
  • 2019 - 2022 Exploring hydrogen behavior in metallic iron from high-pressure and high-temperature experiments and its applications for the Earth's core
  • 2015 - 2020 Creation of the best model of the Earth's core
  • 2016 - 2019 Synchrotron Mossbauer small-angle scattering using a variable bandwidth nuclear spectrometer
  • 2016 - 2019 Radial XRD methods with stress-strain analysis opening new horizons for high-pressure experiments
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Papers (217)：
  • T. Eto, Y. Nakamoto, T. Kagayama, Y. Adachi, S. Kawaguchi, N. Hirao, Y. Uwatoko, M. Nagasako, T. Kanomata. Pressure-induced structural phase transition in the ferromagnetic Heusler alloy Ni2MnGa. Physical Review B. 2024. 109. 1
  • S. Sawada, K. Okai, H. Fukui, R. Takahashi, N. Ishimatsu, H. Maruyama, N. Kawamura, S. Kawaguchi, N. Hirao, T. Seki, et al. Lattice constants and magnetism of L10-ordered FePt under high pressure. Applied Physics Letters. 2023. 122. 15. 152406-152406
  • Naoki Ishimatsu, Kentaro Ishimoto, Kouji Sakaki, Yumiko Nakamura, Naomi Kawamura, Saori I. Kawaguchi, Naohisa Hirao, Satoshi Nakano. Ferrimagnetic coupling between cobalt and light rare-earth samarium induced by dense hydrogenation of SmCo5 permanent magnet under high pressures. Physical Review Materials. 2023
  • Ryo Masuda, Naohisa Hirao, Kosuke Fujiwara, Takaya Mitsui, Taku Fujihara, Hiroyuki Yamashita, Hiroyuki Tajima, Masayuki Kurokuzu, Shinji Kitao, Makoto Seto. Energy domain synchrotron-radiation-based Mössbauer spectroscopy of EuH2 under a few GPa pressure. Hyperfine Interactions. 2023
  • Takamitsu Yamanaka, Naohisa Hirao, Yuki Nakamoto, Takashi Mikouchi, Takanori Hattori, Kazuki Komatsu, Ho-kwang Mao. Magnetic and structure transition of Mn3-xFexO4 solid solutions under high-pressure and high-temperature conditions. Physics and Chemistry of Minerals. 2022. 49. 10
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MISC (206)：
  • 遊佐斉, 平尾直久. Precise Analysis of Deviatoric Stress of the Samples under Non-hydrostatic Compression and Improvement of XRD Profiles for Highly Oriented 2D Materials in Diamond Anvil Cells. SPring-8/SACLA利用研究成果集(Web). 2024. 12. 2
  • 高橋秀光, 池田敦俊, 北川俊作, 門林宏和, 平尾直久, 前野悦輝, 石田憲二. First-principles study of the electronic structure of the superconducting line-nodal material CaSb2 under pressure. 日本物理学会講演概要集(CD-ROM). 2024. 79. 1
  • 江見方敏, 小島慶太, 塩見学, 片山尚幸, 松林和幸, 門林宏和, 河口沙織, 平尾直久, 澤博. Discovery of a low-symmetrized phase including a superconducting phase in CuRh2Se4 under high pressure. 日本物理学会講演概要集(CD-ROM). 2023. 78. 1
  • 榮永茉利, 中本有紀, 清水克哉, 中野智志, 折茂慎一, 木須一彰, 河口沙織, 平尾直久, 大石泰生. Search for high-temperature superconductors using sulfur hydride as a parent compound. 日本物理学会講演概要集(CD-ROM). 2023. 78. 1
  • 佐々木岬, 榮永茉利, 中本有紀, 清水克哉, 河口沙織, 平尾直久, 大石泰生. Search for Superconductivity of Iron Hydride Synthesized under High Temperature and High Pressure. 日本物理学会講演概要集(CD-ROM). 2023. 78. 1
ｍore...
Education (1)：
  • 2001 - 2004 Tohoku University Graduate School of Science Department of Earth Science
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