Phase relations and mineral chemistry in pyrolitic mantle at 1600–2200 °C under pressures up to the uppermost lower mantle: Phase transitions around the 660-km discontinuity and dynamics of upwelling hot plumes
Ishii, Takayuki, Kojitani, Hiroshi, Akaogi, Masaki
Published in Physics of the earth and planetary interiors (01.01.2018)
Published in Physics of the earth and planetary interiors (01.01.2018)
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Journal Article
Discovery of New‐Structured Post‐Spinel MgFe2O4: Crystal Structure and High‐Pressure Phase Relations
Ishii, Takayuki, Miyajima, Nobuyoshi, Sinmyo, Ryosuke, Kojitani, Hiroshi, Mori, Daisuke, Inaguma, Yoshiyuki, Akaogi, Masaki
Published in Geophysical research letters (28.03.2020)
Published in Geophysical research letters (28.03.2020)
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Journal Article
Enthalpy, heat capacity and thermal expansivity measurements of MgSiO3 akimotoite: Reassessment of its self-consistent thermodynamic data set
Kojitani, Hiroshi, Yamazaki, Monami, Tsunekawa, Yuki, Katsuragi, Shiho, Noda, Masamichi, Inoue, Toru, Inaguma, Yoshiyuki, Akaogi, Masaki
Published in Physics of the earth and planetary interiors (01.12.2022)
Published in Physics of the earth and planetary interiors (01.12.2022)
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Journal Article
Synthesis, phase relation and electrical and electrochemical properties of ruthenium-substituted Li2MnO3 as a novel cathode material
MORI, Daisuke, SAKAEBE, Hikari, SHIKANO, Masahiro, KOJITANI, Hiroshi, TATSUMI, Kuniaki, INAGUMA, Yoshiyuki
Published in Journal of power sources (15.08.2011)
Published in Journal of power sources (15.08.2011)
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Conference Proceeding
Journal Article
High-Pressure Phase Relations and Crystal Structures of Postspinel Phases in MgV2O4, FeV2O4, and MnCr2O4: Crystal Chemistry of AB2O4 Postspinel Compounds
Ishii, Takayuki, Sakai, Tsubasa, Kojitani, Hiroshi, Mori, Daisuke, Inaguma, Yoshiyuki, Matsushita, Yoshitaka, Yamaura, Kazunari, Akaogi, Masaki
Published in Inorganic chemistry (04.06.2018)
Published in Inorganic chemistry (04.06.2018)
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Journal Article
The importance of cation–cation repulsion in the zircon–reidite phase transition and radiation-damaged zircon
Tokuda, Makoto, Yoshiasa, Akira, Kojitani, Hiroshi, Hashimoto, Saki, Uehara, Seiichiro, Mashimo, Tsutomu, Tobase, Tsubasa, Akaogi, Masaki
Published in Mineralogical magazine (01.08.2019)
Published in Mineralogical magazine (01.08.2019)
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Journal Article
Perovskite-to-Postperovskite Transitions in NaNiF3 and NaCoF3 and Disproportionation of NaCoF3 Postperovskite under High Pressure and High Temperature
Yusa, Hitoshi, Shirako, Yuichi, Akaogi, Masaki, Kojitani, Hiroshi, Hirao, Naohisa, Ohishi, Yasuo, Kikegawa, Takumi
Published in Inorganic chemistry (18.06.2012)
Published in Inorganic chemistry (18.06.2012)
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Journal Article
Synthesis, Crystal Structure, and Electronic Properties of High-Pressure PdF2‑Type Oxides MO2 (M = Ru, Rh, Os, Ir, Pt)
Shirako, Yuichi, Wang, Xia, Tsujimoto, Yoshihiro, Tanaka, Kie, Guo, Yanfeng, Matsushita, Yoshitaka, Nemoto, Yoshihiro, Katsuya, Yoshio, Shi, Youguo, Mori, Daisuke, Kojitani, Hiroshi, Yamaura, Kazunari, Inaguma, Yoshiyuki, Akaogi, Masaki
Published in Inorganic chemistry (03.11.2014)
Published in Inorganic chemistry (03.11.2014)
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Journal Article
High-pressure transitions in NaZnF3 and NaMnF3 perovskites, and crystal-chemical characteristics of perovskite–postperovskite transitions in ABX3 fluorides and oxides
Akaogi, Masaki, Shirako, Yuichi, Kojitani, Hiroshi, Nagakari, Takayuki, Yusa, Hitoshi, Yamaura, Kazunari
Published in Physics of the earth and planetary interiors (01.03.2014)
Published in Physics of the earth and planetary interiors (01.03.2014)
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Journal Article
Postperovskite Phase Transition of ZnGeO3: Comparative Crystal Chemistry of Postperovskite Phase Transition from Germanate Perovskites
Yusa, Hitoshi, Tsuchiya, Taku, Akaogi, Masaki, Kojitani, Hiroshi, Yamazaki, Daisuke, Hirao, Naohisa, Ohishi, Yasuo, Kikegawa, Takumi
Published in Inorganic chemistry (03.11.2014)
Published in Inorganic chemistry (03.11.2014)
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Journal Article
Vibrational mode analysis and heat capacity calculation of K2SiSi3O9-wadeite
Chang, Linlin, Liu, Xi, Liu, Hong, Kojitani, Hiroshi, Wang, Sicheng
Published in Physics and chemistry of minerals (01.07.2013)
Published in Physics and chemistry of minerals (01.07.2013)
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Journal Article
Synthesis and Magnetic and Charge-Transport Properties of the Correlated 4d Post-Perovskite CaRhO3
Yamaura, Kazunari, Shirako, Yuichi, Kojitani, Hiroshi, Arai, Masao, Young, David P, Akaogi, Masaki, Nakashima, Mamoru, Katsumata, Tetsuhiro, Inaguma, Yoshiyuki, Takayama-Muromachi, Eiji
Published in Journal of the American Chemical Society (25.02.2009)
Published in Journal of the American Chemical Society (25.02.2009)
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Journal Article
Aluminum substitution mechanisms in perovskite-type MgSiO3: an investigation by Rietveld analysis
Kojitani, Hiroshi, Katsura, Tomoo, Akaogi, Masaki
Published in Physics and chemistry of minerals (01.05.2007)
Published in Physics and chemistry of minerals (01.05.2007)
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Journal Article
Pressure-Induced Transformation of 6H Hexagonal to 3C Perovskite Structure in PbMnO3
Oka, Kengo, Azuma, Masaki, Hirai, Shigeto, Belik, Alexei A, Kojitani, Hiroshi, Akaogi, Masaki, Takano, Mikio, Shimakawa, Yuich
Published in Inorganic chemistry (02.03.2009)
Published in Inorganic chemistry (02.03.2009)
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Journal Article
Potential of submarine-cave sediments and oxygen isotope composition of cavernicolous micro-bivalve as a late Holocene paleoenvironmental record
Kitamura, Akihisa, Yamamoto, Nagisa, Kase, Tomoki, Ohashi, Shu-ichi, Hiramoto, Mayumi, Fukusawa, Hitoshi, Watanabe, Tsuyoshi, Irino, Tomohisa, Kojitani, Hiroshi, Shimamura, Michiyo, Kawakami, Ikuo
Published in Global and planetary change (01.02.2007)
Published in Global and planetary change (01.02.2007)
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Journal Article