先端研究院
地球深部ダイナミクス研究センター
日本語
Update date：2024/12/18
Assistant Professor
Gréaux Steeve

Research History

  1. 2006/12-2008/11Ehime UniversityGeodynamics Research CenterJSPS Postdoctoral fellow
  2. 2008/12-2012/03Ehime UniversityGeodynamics Research CenterGlobal COE postdoctoral fellow
  3. 2012/04-2013/03Ehime UniversityGeodynamics Research CenterGlobal COE Assistant Professor
  4. 2013/04-2019/03Ehime University/Tokyo Institute of TechnologyGeodynamics Research Center/Earth Life Science InstituteWPI Senior Research Scientist

Education

  1. Université Paris-Est20012002graduated
  2. Université Paris-Est20022003graduated
  3. Université Paris-Est2003/102006/11graduated

Degree

  1. BachelorPhysicsUniversité Paris-Est2001/07/01
  2. MasterSimulation and Modeling methods for Material SciencesUniversité Paris-Est2002/07/01
  3. MasterGeological materialsUniversité Paris-Est2003/07/01
  4. PhDMaterial SciencesUniversité Paris-Est2006/11/27

Research Areas

Research Interests

  1. Elastic and thermal properties of rocks and minerals applied to the study of the Earth and planetary interiors.
  2. Chemical and physical transformations of materials under high pressures and temperatures.
  3. Sound wave propagation velocity measurements. Physical property analyses by synchrotron radiation X-rays.

Research Projects

  1. Japanese Society for Promotion of ScienceKAKEN高圧実験と地震波観測による統合的アプローチを用いた沈み込み帯下の構造と進化の解明Grant-in-aid for scientific research (B)2019/04/01-2023/03/31Principal investigator
  2. Earth Life Science InstituteDirector's FundingA joint theoretical and experimental study of elastic properties on Majorite2017/04/01-2018/03/31
  3. Japanese Society for Promotion of ScienceKAKENHI放射光X線及び中性子を利用した地球深部水研究Grant-in-aid for scientific research (A)2014/04/01-2018/03/31
  4. Japanese Society for Promotion of ScienceKAKENHIMaking of proto-planets by melting of chondrite at high-pressure基盤研究(B)2014/04/01-2018/03/31Principal investigator
  5. Japanese Society for Promotion of ScienceKAKENHIConstrain on elastic properties at high P and T of the minerals of the Earth's MTZ若手研究(B)2011/04/01-2012/03/31Principal investigator
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Papers

  1. Pressure-induced polyamorphic transition in CaAl2O4 glass2024Ohira I., Kono Y., Gréaux S., Noritake F., Ohara K., Hiroi S., Drewitt J.W.E., Jahn S., Kondo N.M., Hrubiak R., Higo Y., Kakizawa S., Nitta K., and Sekizawa O.Physical Review B110/ 054115Research paper (scientific journal)10.1103/PhysRevB.110.054115Springer
  2. Sound velocities in lunar mantle aggregates at simultaneous high pressures and temperatures: Implications for the presence of garnet in the deep lunar interior2024Wood M.C., Gréaux S., Kono Y., Kakizawa S., Ishikawa Y., Inoué S., Kuwahara H., Higo Y., Tsujino N. and Irifune T.Earth and Planetary Science Letters641/ 118792Research paper (scientific journal)10.1016/j.epsl.2024.118792Springer
  3. Effect of Al-incorporation on the sound velocities of superhydrous phase B at high pressure and high temperature2024Xu C., Gréaux S., Li Y., Sun F., Gao J., Qin F. and Inoue T.Geophysical Research Letters51/ e2023GL107818Research paper (scientific journal)10.1029/2023GL107818Springer
  4. Development of high-speed X-ray imaging in multi-anvil press at the BL04B1 beamline in SPring-8 for falling sphere viscosity measurement on low viscous liquid at high pressure conditions2024Kondo N.M., Kono Y., Gréaux S., and Higo Y.Journal of Mineralogical and Petrological Sciences119/ 240220Research paper (scientific journal)10.2465/jmps.240220Springer
  5. Cubic Fe-bearing majorite synthesized at 18-25 GPa and 1000° C: implications for element transport, subducted slab rheology and diamond formation2023Stagno V., Bindi L., Bonechi B., Gréaux S., Aulbach S., Irifune T., Lupi S., Marras G., McCammon C.A., Nazzari M., Piccirilli F., Poe B., Romano C. and Scarlato P.Scientific Report13/ 15855Research paper (scientific journal)10.1038/s41598-023-43037-6Springer
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Presentations

  1. Elastic wave velocity measurements at high pressure and high temperature and its applications to the study of Earth’s interiorRIMS Symposium, Theoretical and numerical approaches for inverse problems2025/01Oral presentation(general)
  2. Elastic wave velocity measurements of lunar mantle composition orthopyroxene under high pressure and high temperature conditions65th High Pressure Conference of Japan2024/11Poster presentation
  3. High pressure phase relations in the system MgSiO3-Al2O365th High Pressure Conference of Japan2024/11Poster presentation
  4. High-pressure elastic wave velocity measurements on glasses in the system MgO–SiO265th High Pressure Conference of Japan2024/11Oral presentation(general)
  5. Preliminary results of high-pressure and high-temperature deformation experiments of hydrous stishovite by rDAC65th High Pressure Conference of Japan2024/11Oral presentation(general)
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Awards

  1. 2021/09EMC2021 Poster Honorable mentionMobility of volatile-bearing magmas in oxidised planetesimals: implications for CO2 loss and storage during accretion
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Allotted Class

  1. 2024Introduction to Advanced Research Ａ
  2. 2024Introduction to Advanced Research Ａ
  3. 2024Advanced Exercise in Earth ScienceⅠ
  4. 2024Advanced Exercise in Earth ScienceⅡ
  5. 2024Graduation Research I
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Social Activities

  1. Study of the Earth and planetary interiors by sound velocity measurements at high pressure and high temperature2022/12/05-2022/12/05
  2. 駐京都フランス共和国総領事の来学2022/10/31-2022/10/31在京都フランス共和国総領事館の総領事が来学されました。
  3. 下部マントル最上部に玄武岩質の物質新手法による高圧高温実験で高圧型鉱物の弾性波速度を測定2021/03/01-present
  4. Origin, composition and Evolution of the Earth and terrestrial planets2020/11/20-2020
  5. 国立大学共同利用・共同研究拠点協議会: 知の拠点2020/08/21-2021
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Academic_Activities

  1. Reviews for international scientific journalsPeer review1x Geophysical Research Letter, 2x Nature Geoscience, 1x Geophysical Journal International2024/01-2025
  2. Reviews for international scientific journalsPeer review2x Geophysical Research Letter, 1x Nature Geoscience, 1x Nature Communication, 1x Earth and Planetary Science Letter, 1x Journal of Geophysical Research: Solid Earth2023/01-2023
  3. Reviews for international scientific journalsPeer review2x Earth and Planetary Science Letter, 2x Journal of Geophysical Research: Solid Earth, 1x Geophysical Research Letter, 1x Contribution to Mineralogy and Petrology2022/01-2022
  4. Reviews for international scientific journalsPeer review3x Journal of Geophysical Research: Solid Earth, 2x Nature, 1x American Mineralogist, 1x Earth and Planetary Science Letters2021/01-2021
  5. Grant ReviewPeer reviewNational Environment Research Council (NERC, UK)2020/01-2020
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Media Coverage

  1. Water delivered to the mantle by aluminum enriched hydrated slabs?Ehime University愛媛大学研究成果ストックサイト2024/08/07
  2. A Garnet-rich Lunar Mantle?Ehime University愛媛大学研究成果ストックサイト2024/07/03
  3. Sound velocities of superhydrous phase B and the presence of water in the Earth’s mantleEhime University愛媛大学研究成果ストックサイト2022/12/19
  4. Sound velocities of superhydrous phase B and the presence of water in the Earth’s mantleInternetAsia Research News2022/12/19
  5. Sound velocities of superhydrous phase B and the presence of water in the Earth’s mantleInternetAlphaGalileo2022/12/19
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Professional Memberships

  1. 2019-presentAmerican Geophysical Union
  2. 2015-presentThe Japan Society of High Pressure Science and Technology
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Committee Memberships

  1. 2021/04/01-present愛媛大学の愛媛日仏協会愛媛日仏協会
  2. 2020/05-presentPremium Research Institute for Ultra-highpressure SciencePRIUS運営委員会
  3. 2020/05-presentGeodynamics Research CenterGRC運営委員会
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