A perovskitic lower mantle inferred from high-pressure, high-temperature sound velocity data
Murakami, Motohiko, Ohishi, Yasuo, Hirao, Naohisa, Hirose, Kei
Published in Nature (London) (03.05.2012)
Published in Nature (London) (03.05.2012)
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Journal Article
Crystal structure of the superconducting phase of sulfur hydride
Einaga, Mari, Sakata, Masafumi, Ishikawa, Takahiro, Shimizu, Katsuya, Eremets, Mikhail I., Drozdov, Alexander P., Troyan, Ivan A., Hirao, Naohisa, Ohishi, Yasuo
Published in Nature physics (01.09.2016)
Published in Nature physics (01.09.2016)
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Journal Article
Equation of State of Liquid Iron under Extreme Conditions
Kuwayama, Yasuhiro, Morard, Guillaume, Nakajima, Yoichi, Hirose, Kei, Baron, Alfred Q R, Kawaguchi, Saori I, Tsuchiya, Taku, Ishikawa, Daisuke, Hirao, Naohisa, Ohishi, Yasuo
Published in Physical review letters (24.04.2020)
Published in Physical review letters (24.04.2020)
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Journal Article
Stability of hydrous phase H MgSiO4H2 under lower mantle conditions
Ohtani, Eiji, Amaike, Yohei, Kamada, Seiji, Sakamaki, Tatsuya, Hirao, Naohisa
Published in Geophysical research letters (16.12.2014)
Published in Geophysical research letters (16.12.2014)
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Journal Article
Incorporation mechanism of Fe and Al into bridgmanite in a subducting mid-ocean ridge basalt and its crystal chemistry
Nakatsuka, Akihiko, Fukui, Hiroshi, Kamada, Seiji, Hirao, Naohisa, Ohkawa, Makio, Sugiyama, Kazumasa, Yoshino, Takashi
Published in Scientific reports (24.11.2021)
Published in Scientific reports (24.11.2021)
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Journal Article
Diamond formation in the deep lower mantle: a high-pressure reaction of MgCO3 and SiO2
Maeda, Fumiya, Ohtani, Eiji, Kamada, Seiji, Sakamaki, Tatsuya, Hirao, Naohisa, Ohishi, Yasuo
Published in Scientific reports (13.01.2017)
Published in Scientific reports (13.01.2017)
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Journal Article
The electrical conductivity of Fe4O5, Fe5O6, and Fe7O9 up to 60 GPa
Maitani, Shuhou, Sinmyo, Ryosuke, Ishii, Takayuki, Kawaguchi, Saori I., Hirao, Naohisa
Published in Physics and chemistry of minerals (01.05.2022)
Published in Physics and chemistry of minerals (01.05.2022)
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Journal Article
Two-phase mixture of iron–nickel–silicon alloys in the Earth’s inner core
Ikuta, Daijo, Ohtani, Eiji, Hirao, Naohisa
Published in Communications earth & environment (28.10.2021)
Published in Communications earth & environment (28.10.2021)
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Journal Article
Phase boundary of hot dense fluid hydrogen
Ohta, Kenji, Ichimaru, Kota, Einaga, Mari, Kawaguchi, Sho, Shimizu, Katsuya, Matsuoka, Takahiro, Hirao, Naohisa, Ohishi, Yasuo
Published in Scientific reports (09.11.2015)
Published in Scientific reports (09.11.2015)
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Journal Article
Diamond formation from methane hydrate under the internal conditions of giant icy planets
Kadobayashi, Hirokazu, Ohnishi, Satoka, Ohfuji, Hiroaki, Yamamoto, Yoshitaka, Muraoka, Michihiro, Yoshida, Suguru, Hirao, Naohisa, Kawaguchi-Imada, Saori, Hirai, Hisako
Published in Scientific reports (14.04.2021)
Published in Scientific reports (14.04.2021)
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Journal Article
Chemical Reactions Between Fe and H2O up to Megabar Pressures and Implications for Water Storage in the Earth's Mantle and Core
Yuan, Liang, Ohtani, Eiji, Ikuta, Daijo, Kamada, Seiji, Tsuchiya, Jun, Naohisa, Hirao, Ohishi, Yasuo, Suzuki, Akio
Published in Geophysical research letters (16.02.2018)
Published in Geophysical research letters (16.02.2018)
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Journal Article
Equations of state of iron and nickel to the pressure at the center of the Earth
Hirao, Naohisa, Akahama, Yuichi, Ohishi, Yasuo
Published in Matter and radiation at extremes (01.05.2022)
Published in Matter and radiation at extremes (01.05.2022)
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Journal Article
Stability field of the hcp-structure for Fe, Fe-Ni, and Fe-Ni-Si alloys up to 3 Mbar
Sakai, Takeshi, Ohtani, Eiji, Hirao, Naohisa, Ohishi, Yasuo
Published in Geophysical research letters (16.05.2011)
Published in Geophysical research letters (16.05.2011)
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Journal Article
Compression of FeSi, Fe3C, Fe0.95O, and FeS under the core pressures and implication for light element in the Earth's core
Sata, Nagayoshi, Hirose, Kei, Shen, Guoyin, Nakajima, Yoichi, Ohishi, Yasuo, Hirao, Naohisa
Published in Journal of Geophysical Research: Solid Earth (01.09.2010)
Published in Journal of Geophysical Research: Solid Earth (01.09.2010)
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Journal Article
Low-spin ferric iron in primordial bridgmanite crystallized from a deep magma ocean
Okuda, Yoshiyuki, Ohta, Kenji, Nishihara, Yu, Hirao, Naohisa, Wakamatsu, Tatsuya, Suehiro, Sho, Kawaguchi, Saori I., Ohishi, Yasuo
Published in Scientific reports (30.09.2021)
Published in Scientific reports (30.09.2021)
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Journal Article
Fe2S: The Most Fe‐Rich Iron Sulfide at the Earth's Inner Core Pressures
Tateno, Shigehiko, Ozawa, Haruka, Hirose, Kei, Suzuki, Toshihiro, I‐Kawaguchi, Saori, Hirao, Naohisa
Published in Geophysical research letters (16.11.2019)
Published in Geophysical research letters (16.11.2019)
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Journal Article
Density determination of liquid iron-nickel-sulfur at high pressure
Kawaguchi, Saori I, Morard, Guillaume, Kuwayama, Yasuhiro, Hirose, Kei, Hirao, Naohisa, Ohishi, Yasuo
Published in The American mineralogist (01.07.2022)
Published in The American mineralogist (01.07.2022)
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Journal Article
Discovery of coesite and stishovite in eucrite
Miyahara, Masaaki, Ohtani, Eiji, Yamaguchi, Akira, Ozawa, Shin, Sakai, Takeshi, Hirao, Naohisa
Published in Proceedings of the National Academy of Sciences - PNAS (29.07.2014)
Published in Proceedings of the National Academy of Sciences - PNAS (29.07.2014)
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Journal Article