Exploring Thermodynamic Properties of Earth’s Core-Forming Materials

Project Information

Earth core

Grant agreement ID: 647723

DOI

10.3030/647723

Project closed

EC signature date 17 March 2015

Start date 1 June 2015

End date 30 September 2021

Funded under

• EXCELLENT SCIENCE - European Research Council (ERC)

Total cost

€ 1 891 765,00

EU contribution

€ 1 891 765,00

Coordinated by

THE UNIVERSITY OF EDINBURGH
United Kingdom

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Publications

Peer reviewed articles (12)

P-V-T measurements of Fe3C to 117 GPa and 2100 K: Implications for stability of Fe3C phase at core conditions

Author(s): Chris McGuire, Tetsuya Komabayashi, Samuel Thompson, Geoffrey Bromiley, Takayuki Ishii, Eran Greenberg, Vitali B. Prakapenka
Published in: American Mineralogist, Issue 106/8, 2021, Page(s) 1349-1359, ISSN 0003-004X
Publisher: Mineralogical Society of America
DOI: 10.2138/am-2021-7581

Phase Relations of Earth’s Core-Forming Materials

Author(s): Tetsuya Komabayashi
Published in: Crystals, Issue 11/6, 2021, Page(s) 581, ISSN 2073-4352
Publisher: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/cryst11060581

Phase transition boundary between fcc and hcp structures in Fe-Si alloy and its implications for terrestrial planetary cores

Author(s): Tetsuya Komabayashi, Giacomo Pesce, Guillaume Morard, Daniele Antonangeli, Ryosuke Sinmyo, Mohamed Mezouar
Published in: American Mineralogist, Issue 104/1, 2019, Page(s) 94-99, ISSN 0003-004X
Publisher: Mineralogical Society of America
DOI: 10.2138/am-2019-6636

Phase relations in the system Fe–Ni–Si to 200 GPa and 3900 K and implications for Earth's core

Author(s): Tetsuya Komabayashi, Giacomo Pesce, Ryosuke Sinmyo, Takaaki Kawazoe, Helene Breton, Yuta Shimoyama, Konstantin Glazyrin, Zuzana Konôpková, Mohamed Mezouar
Published in: Earth and Planetary Science Letters, Issue 512, 2019, Page(s) 83-88, ISSN 0012-821X
Publisher: Elsevier BV
DOI: 10.1016/j.epsl.2019.01.056

Carbon-depleted outer core revealed by sound velocity measurements of liquid iron–carbon alloy

Author(s): Yoichi Nakajima, Saori Imada, Kei Hirose, Tetsuya Komabayashi, Haruka Ozawa, Shigehiko Tateno, Satoshi Tsutsui, Yasuhiro Kuwayama, Alfred Q. R. Baron
Published in: Nature Communications, Issue 6/1, 2015, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/ncomms9942

Sound velocity of liquid Fe-Ni-S at high pressure

Author(s): Saori I. Kawaguchi, Yoichi Nakajima, Kei Hirose, Tetsuya Komabayashi, Haruka Ozawa, Shigehiko Tateno, Yasuhiro Kuwayama, Satoshi Tsutsui, Alfred Q. R. Baron
Published in: Journal of Geophysical Research: Solid Earth, Issue 122/5, 2017, Page(s) 3624-3634, ISSN 2169-9313
Publisher: American Geophysical Union
DOI: 10.1002/2016jb013609

Static compression of B2 KCl to 230 GPa and its P-V-T equation of state

Author(s): Shigehiko Tateno, Tetsuya Komabayashi, Kei Hirose, Naohisa Hirao, Yasuo Ohishi
Published in: American Mineralogist, Issue 104/5, 2019, Page(s) 718-723, ISSN 0003-004X
Publisher: Mineralogical Society of America
DOI: 10.2138/am-2019-6779

Static compression of Fe4N to 77 GPa and its implications for nitrogen storage in the deep Earth

Author(s): Helene Breton, Tetsuya Komabayashi, Samuel Thompson, Nicola Potts, Christopher McGuire, Sho Suehiro, Simone Anzellini, Yasuo Ohishi
Published in: American Mineralogist, Issue 104/12, 2019, Page(s) 1781-1787, ISSN 0003-004X
Publisher: Mineralogical Society of America
DOI: 10.2138/am-2019-7065

Compression experiments to 126 GPa and 2500 K and thermal equation of state of Fe3S: Implications for sulphur in the Earth's core

Author(s): Samuel Thompson, Tetsuya Komabayashi, Helene Breton, Sho Suehiro, Konstantin Glazyrin, Anna Pakhomova, Yasuo Ohishi
Published in: Earth and Planetary Science Letters, Issue 534, 2020, Page(s) 116080, ISSN 0012-821X
Publisher: Elsevier BV
DOI: 10.1016/j.epsl.2020.116080

Thermodynamics of the system Fe–Si–O under high pressure and temperature and its implications for Earth’s core

Author(s): Tetsuya Komabayashi
Published in: Physics and Chemistry of Minerals, Issue 47/7, 2020, ISSN 0342-1791
Publisher: Springer Verlag
DOI: 10.1007/s00269-020-01102-w

High‐Pressure Melting Experiments of Fe₃C and a Thermodynamic Model of Fe‐C Liquids for the Earth's Core

Author(s): T. Komabayashi, C. McGuire, S. Thompson, G. D. Bromiley, A. Bravenec, A. Pakhomova
Published in: Journal of Geophysical Research: Solid Earth, Issue 129, 2024, ISSN 2169-9313
Publisher: Wiley
DOI: 10.1029/2024jb029641

High-pressure melting experiments of Fe3S and a thermodynamic model of the Fe–S liquids for the Earth’s core

Author(s): Samuel Thompson, Emiko Sugimura-Komabayashi, Tetsuya Komabayashi, Chris McGuire, Helene Breton, Sho Suehiro, Yasuo Ohishi
Published in: Journal of Physics: Condensed Matter, Issue 34, 2022, Page(s) 394003, ISSN 0953-8984
Publisher: Institute of Physics Publishing
DOI: 10.1088/1361-648x/ac8263