Rchr
J-GLOBAL ID：202001008684256413
Update date: Sep. 19, 2024
Ohira Itaru
オオヒラ イタル | Ohira Itaru
Affiliation and department：
Job title：
Assistant Professor
Research field (2)：
Solid earth science
, Inorganic materials
Research keywords (5)：
Ultrahigh-pressure Earth Science
, High-pressure and high-temperature experiment
, Hydrous mineral
, Glass
, Synchrotron X-ray
Research theme for competitive and other funds (7)：
Papers (15)：
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Itaru Ohira, Yoshio Kono, Steeve Gréaux, James W E Drewitt, Sandro Jahn, Fumiya Noritake, Koji Ohara, Satoshi Hiroi, Nozomi M. Kondo, Rostislav Hrubiak, et al. Pressure-induced polyamorphic transition in CaAl2O4 glass. Physical Review B. 2024. 110. 5. 054115
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Nozomi M. Kondo, Yoshio Kono, Itaru Ohira, Rostislav Hrubiak, Koji Ohara, Kiyofumi Nitta, Oki Sekizawa. Different structural behavior of MgSiO3 and CaSiO3 glasses at high pressures. American Mineralogist. 2024. 109. 6. 1045-1053
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Benjamin Strozewski, Johannes Buchen, Wolfgang Sturhahn, Takayuki Ishii, Itaru Ohira, Stella Chariton, Barbara Lavina, Jiyong Zhao, Thomas S. Toellner, Jennifer M. Jackson. Equation of state and spin crossover of (Al,Fe)-phase H. Journal of Geophysical Research: Solid Earth. 2023. 128. 4
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Masashi Yoshida, Masaaki Miyahara, Hiroki Suga, Akira Yamaguchi, Naotaka Tomioka, Takeshi Sakai, Hiroaki Ohfuji, Fumiya Maeda, Itaru Ohira, Eiji Ohtani, et al. Elucidation of impact event recorded in the lherzolitic shergottite NWA 7397. Meteoritics and Planetary Science. 2021. 56. 9. 1729-1743
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Itaru Ohira, Jennifer M. Jackson, Wolfgang Sturhahn, Gregory J. Finkelstein, Takaaki Kawazoe, Thomas S. Toellner, Akio Suzuki, Eiji Ohtani. The influence of δ-(Al,Fe)OOH on seismic heterogeneities in Earth’s lower mantle. Scientific Reports. 2021. 11. 12036
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Lectures and oral presentations (53)：
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Mn2SiO4テフロアイトの示差走査熱量測定
(日本鉱物科学会2024年年会 2024)
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弾性波速度および放射光X線回折測定と分子動力学シミュレーションによるCaAl2O4ガラスの圧力誘起ポリアモルフィック転移の解明
(日本鉱物科学会2024年年会 2024)
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熱量測定によるMgAl2O4スピネルの陽イオン無秩序エンタルピーの制約
(日本鉱物科学会2024年年会 2024)
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P- and S-wave velocities of lunar pyroxene composition under high pressure and high temperature conditions
(Japan Geoscience Union Meeting 2024 2024)
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Seismic wave speeds of (Al,Fe)-phase H and the detectability of dense oxyhydroxides in Earth’s lower mantle.
(American Geophysical Union Fall Meeting 2023 2023)
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Education (3)：
- 2015 - 2018 Tohoku University Graduate School of Science Department of Earth Science
- 2011 - 2013 Tohoku University Graduate School of Science Department of Earth Science
- 2007 - 2011 Tohoku University Faculty of Science Division of Earth Materials Science
Professional career (1)：
- Ph.D. (Tohoku University)
Work history (6)：
- 2021/04 - 現在 Gakushuin University Department of Chemistry, Faculty of Science Assistant Professor
- 2020/02 - 2021/03 Earth-Life Science Institute, Tokyo Institute of Technology WPI Postdoctoral research fellow
- 2020/02 - 2021/03 Ehime University Geodynamics Research Center WPI Postdoctoral research fellow
- 2018/04 - 2020/01 HPCAT, APS, Argonne National Laboratory (Host institute: Geophysical Laboratory, Carnegie Institution for Science) Visiting Scientist (JSPS Overseas Research Fellowships)
- 2016/04 - 2018/03 JSPS Research Fellow (DC2)
- 2015/04 - 2018/03 Division for Interdisciplinary Advanced Research and Education Ph.D. Student Fellow
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Awards (2)：
- 2021/02 - The Earth-Life Science Institute (ELSI) at Tokyo Institute of Technology Director's Achievement Award
- 2017/05 - JpGU-AGU Joint Meeting 2017 Outstanding Student Presentation Award [Title] Single crystal synthesis of δ-(Al,Fe)OOH using multi-anvil apparatus
Association Membership(s) (3)：
American Geophysical Union
, The Japan Society of High Pressure Science and Technology
, Japan Geoscience Union
