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J-GLOBAL ID：200901050139239240   Update date: Dec. 18, 2024

Kojitani Hiroshi

コウジタニ ヒロシ | Kojitani Hiroshi
Affiliation and department：
Gakushuin University Faculty of Science Department of Chemistry

About Gakushuin University Faculty of Science Department of Chemistry


Job title： Professor
Research field  (1)： Solid earth science
Research keywords  (6)： 熱化学 ,  超高圧 ,  鉱物物理学 ,  Thermo Chemistry ,  Ultra High-Pressure ,  Mineral Physics
Research theme for competitive and other funds  (12)：
  • 2015 - 2018 Study on temperature dependence of Grueneisen parameter of materials related to Earth's mantle
  • 2013 - 2017 High-pressure phase transitions and thermodynamic properties of silicates and related compounds in the deep mantle conditions
  • 2012 - 2015 Study on lattice vibration of mantle minerals: Application to determination of isobaric heat capacity and entropy
  • 2010 - 2012 High-pressure phase equilibria and thermodynamics of mantle minerals: postspinel and postperovskite
  • 2009 - 2011 マントル物質および関連物質のラマン分光法による格子振動解析
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Papers (36)：
  • Hiroshi Kojitani, Mei Gonai, Yoshiyuki Inaguma, Masaki Akaogi. Experimental determination of thermal expansivity of calcium ferrite-type MgAl2O4 and its application to thermodynamical assessment of thermoelastic parameters. Physics and Chemistry of Minerals. 2024. 51. 1
  • Hiroaki Hayashi, Yuichi Shirako, Lei Xing, Alexei A. Belik, Masao Arai, Masanori Kohno, Taichi Terashima, Hiroshi Kojitani, Masaki Akaogi, Kazunari Yamaura. Large anomalous Hall effect observed in cubic antiferromagnet Mn3Sb with Kagome lattice. Physical Review B. 2023. 108. 7
  • Masaki Akaogi, Natsuki Miyazaki, Taisuke Tajima, Hiroshi Kojitani. Post-spinel transition of Fe2SiO4 ahrensite at high pressure and high temperature. Physics and Chemistry of Minerals. 2023. 50. 3
  • Hiroshi Kojitani, Monami Yamazaki, Yuki Tsunekawa, Shiho Katsuragi, Masamichi Noda, Toru Inoue, Yoshiyuki Inaguma, Masaki Akaogi. Enthalpy, heat capacity and thermal expansivity measurements of MgSiO3 akimotoite: Reassessment of its self-consistent thermodynamic data set. Physics of the Earth and Planetary Interiors. 2022. 333. 106937-106937
  • Takayuki Ishii, Giacomo Criniti, Elena Bykova, Leonid Dubrovinsky, Tomoo Katsura, Hidekazu Arii, Hiroshi Kojitani, Masaki Akaogi. High-pressure syntheses and crystal structure analyses of a new low-density CaFe2O4-related and CaTi2O4-type MgAl2O4 phases. American Mineralogist. 2021. 106. 7. 1105-1112
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MISC (87)：
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Books (3)：
  • 高圧力の科学・技術事典
    朝倉書店 2022 ISBN:9784254102970
  • 鉱物・宝石の科学事典
    朝倉書店 2019 ISBN:9784254162769
  • Post-spinel transformations in the system Mg<sub>2</sub>SiO<sub>4</sub>-Fe<sub>2</sub>SiO<sub>4</sub>: Element partitioning, calcorimetry, and thermodynamic calculation
    American Geophysical Union 1998
Lectures and oral presentations  (62)：
  • 新規高圧ストロンチウム珪酸塩の結晶構造解析
    (日本地球惑星科学連合2014年大会 2014)
  • カルシウムフェライト型NaAlSAiO<sub>4</sub>の高圧ラマン分光測定
    (日本鉱物科学会2014年年会 2014)
  • 熱力学的手法によるMg<sub>2</sub>SiO<sub>4</sub>のポストスピネル相転移境界の再決定
    (日本地球惑星科学連合2013年大会 2013)
  • Re-determination of high-temperature heat capacity and thermal expansivity of Mg<sub>2</sub>SiO<sub>4</sub> ringwoodite: Implication for Clapeyron slope of post-spinel transition
    (AOGS 2013 annual meeting 2013)
  • 熱力学的手法によるMg<sub>2</sub>SiO<sub>4</sub>のポストスピネル相転移境界の再決定
    (日本鉱物科学会2013年年会 2013)
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Professional career (2)：
  • Ph.D (Gakushuin University)
  • Ph.D (Gakushuin University)
Work history (13)：
  • 2024/10 - 現在 Gakushuin University Faculty of Science Department of Chemistry Professor
  • 2021/04 - 2024/09 Gakushuin University
  • 2007/04 - 2021/03 Gakushuin University Faculty of Science
  • 2001/10 - 2007/03 Gakushuin University Faculty of Science
  • 2001 - 2007 :学習院大学理学部化学科助手
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Committee career (4)：
  • 2018/09 - 現在 日本鉱物科学会 広報委員
  • 2018/09 - 現在 日本高圧力学会 評議員 (庶務幹事)
  • 2009/09 - 2012/08 日本高圧力学会 高圧力学会誌の編集委員
  • 2009/09 - 2012/08 The Japan Society of High Pressure Science and Technology Editor of the Journal "The Review of High Pressure Science and Tachnology"
Awards (1)：
  • 2018/09 - 日本鉱物科学会 日本鉱物科学会賞 熱測定と分光学的手法によるマントル鉱物の熱力学的性質及び結晶構造に関する研究
Association Membership(s) (6)：
American Geophysical Union ,  日本熱測定学会 ,  日本高圧力学会 ,  日本鉱物科学会 ,  The Japan Society of High Pressure Science and Technology ,  The Mineralogical Society of Japan
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