論文

• Yoshiyuki Okuda, Kenji Ohta, Ryosuke Sinmyo, Kei HIROSE, Yasuo Ohishi. Anomalous compressibility in (Fe,Al)ーbearing bridgmanite: implications for the spin state of iron, Physics and Chemistry of Minerals, Vol. 47, Sept. 2020.
• Yoshiyuki Okuda, Kenji Ohta, Ryosuke Sinmyo, Kei HIROSE, Takashi Yagi, Yasuo Oishi. Effect of spin transition of iron on the thermal conductivity of (Fe, Al)-bearing bridgmanite, June 2019.
• Kei Hirose, Shoh Tagawa, Yasuhiro Kuwayama, Ryosuke Sinmyo, Guillaume Morard, Yasuo Ohishi, Hidenori Genda. Hydrogen Limits Carbon in Liquid Iron, Geophysical Research Letters, American Geophysical Union, Vol. 46, Issue 10, pp. 5190-5197, May 2019.
• Shunpei Yokoo, Kei Hirose, Ryosuke Sinmyo, Shoh Tagawa. Melting Experiments on Liquidus Phase Relations in the Fe‐S‐O Ternary System Under Core Pressures, Geophysical Research Letters, American Geophysical Union, Vol. 46, Issue 10, pp. 5137-5145, Apr. 2019.
• Yoshiyuki Okuda, Kenji Ohta, Takashi Yagi, Ryosuke Sinmyo, Tatsuya Wakamatsu, Kei HIROSE, Yasuo Oishi. The effect of iron and aluminum incorporation on lattice thermal conductivity of bridgmanite at the Earth's lower mantle, Earth and Planetary Science Letters, vol. 474, pp. 25-31, June 2017.
• I. Kupenko, C. McCammon, R. Sinmyo, V. Cerantola, V. Potapkin, A. I. Chumakov, A. Kantor, R. Rueffer, L. Dubrovinsky. Oxidation state of the lower mantle: In situ observations of the iron electronic configuration in bridgmanite at extreme conditions, Earth and Planetary Science Letters, Vol. 423, pp. 78-86, 2015.  公式リンク  
  
• C. Prescher, L. Dubrovinsky, E. Bykova, I. Kupenko, K. Glazyrin, A. Kantor, C. McCammon, M. Mookherjee, Y. Nakajima, N. Miyajima, R. Sinmyo, V. Cerantola, N. Dubrovinskaia, V. Prakapenka, R. Rueffer, A. Chumakov, M. Hanfland. High Poisson's ratio of Earth's inner core explained by carbon alloying, Nature Geoscience, Vol. 8, No. 3, pp. 220-223, 2015.  公式リンク  
  
• I. Kupenko, C. McCammon, R. Sinmyo, C. Prescher, A. I. Chumakov, A. Kantor, R. Rueffer, L. Dubrovinsky. Electronic spin state of Fe,Al-containing MgSiO3 perovskite at lower mantle conditions, Lithos, Vol. 189, pp. 167-172, 2014.  公式リンク  
  
• R. Sinmyo, G. Pesce, E. Greenberg, C. McCammon, L. Dubrovinsky. Lower mantle electrical conductivity based on measurements of Al, Fe-bearing perovskite under lower mantle conditions, Earth and Planetary Science Letters, Vol. 393, pp. 165-172, 2014.  公式リンク  
  
• Ryosuke Sinmyo, Elena Bykova, Catherine McCammon, Ilya Kupenko, Vasily Potapkin, Leonid Dubrovinsky. Crystal chemistry of Fe3+-bearing (Mg, Fe)SiO3 perovskite: a single-crystal X-ray diffraction study, Physics and Chemistry of Minerals, Vol. 41, No. 6, pp. 409-417, 2014.  公式リンク  
  
• R. Sinmyo, K. Glazyrin, C. McCammon, I. Kupenko, A. Kantor, V. Potapkin, A. I. Chumakov, R. Rueffer, L. Dubrovinsky. The influence of solid solution on elastic wave velocity determination in (Mg,Fe)O using nuclear inelastic scattering, Physics of the Earth and Planetary Interiors, Vol. 229, pp. 16-23, 2014.  公式リンク  
  
• C. Prescher, C. Weigel, C. McCammon, O. Narygina, V. Potapkin, I. Kupenko, R. Sinmyo, A. I. Chumakov, L. Dubrovinsky. Iron spin state in silicate glass at high pressure: Implications for melts in the Earth's lower mantle, Earth and Planetary Science Letters, Vol. 385, pp. 130-136, 2014.  公式リンク  
  
• V. Potapkin, C. McCammon, K. Glazyrin, A. Kantor, I. Kupenko, C. Prescher, R. Sinmyo, G. V. Smirnov, A. I. Chumakov, R. Rueffer, L. Dubrovinsky. Effect of iron oxidation state on the electrical conductivity of the Earth's lower mantle, Nature Communications, Vol. 4, 2013.  公式リンク  
  
• Catherine McCammon, Konstantin Glazyrin, Anastasia Kantor, Innokenty Kantor, Ilya Kupenko, Olga Narygina, Vasily Potapkin, Clemens Prescher, Ryosuke Sinmyo, Alexandr Chumakov, Rudolf Rueffer, Ilya Sergueev, Gennady Smirnov, Leonid Dubrovinsky. Iron spin state in silicate perovskite at conditions of the Earth's deep interior, High Pressure Research, Vol. 33, No. 3, pp. 663-672, 2013.  公式リンク  
  
• Ryosuke Sinmyo, Kei Hirose. Iron partitioning in pyrolitic lower mantle, Physics and Chemistry of Minerals, Vol. 40, No. 2, pp. 107-113, 2013.  公式リンク  
  
• I. Kupenko, L. Dubrovinsky, N. Dubrovinskaia, C. McCammon, K. Glazyrin, E. Bykova, T. Boffa Ballaran, R. Sinmyo, A. I. Chumakov, V. Potapkin, A. Kantor, R. Rueffer, M. Hanfland, W. Crichton, M. Merlini. Portable double-sided laser-heating system for Mossbauer spectroscopy and X-ray diffraction experiments at synchrotron facilities with diamond anvil cells, Review of Scientific Instruments, Vol. 83, No. 12, 2012.  公式リンク  
  
• Ryosuke Sinmyo, Kei Hirose, Shunsuke Muto, Yasuo Ohishi, Akira Yasuhara. The valence state and partitioning of iron in the Earth's lowermost mantle, Journal of Geophysical Research-Solid Earth, Vol. 116, 2011.  公式リンク  
  
• Ryosuke Sinmyo, Kei Hirose. The Soret diffusion in laser-heated diamond-anvil cell, Physics of the Earth and Planetary Interiors, Vol. 180, No. 3-4, pp. 172-178, 2010.  公式リンク  
  
• Shigehiko Tateno, Ryosuke Sinmyo, Kei Hirose, Hideo Nishioka. The advanced ion-milling method for preparation of thin film using ion slicer: Application to a sample recovered from diamond-anvil cell, Review of Scientific Instruments, Vol. 80, No. 1, 2009.  公式リンク  
  
• 太田 健二, 廣瀬 敬, 新名 良介, 小野田 朱々江, 清水 克哉. レーザー加熱式ダイヤモンドセルを用いた(Mg,Fe)SiO_3ポストペロフスカイト相の電気伝導度測定, 高圧力の科学と技術 = The Review of high pressure science and technology, 日本高圧力学会, Vol. 18, No. 3, July 2008.
• Kenji Ohta, Suzue Onoda, Kei Hirose, Ryosuke Sinmyo, Katsuya Shimizu, Nagayoshi Sata, Yasuo Ohishi, Akira Yasuhara. The electrical conductivity of post-perovskite in Earth's D" layer, Science, Vol. 320, No. 5872, pp. 89-91, 2008.  公式リンク  
  
• Ryosuke Sinmyo, Kei Hirose, Daisuke Nishio-Hamane, Yusuke Seto, Kiyoshi Fujino, Nagayoshi Sata, Yasuo Ohishi. Partitioning of iron between perovskite/postperovskite and ferropericlase in the lower mantle, Journal of Geophysical Research-Solid Earth, Vol. 113, No. B11, 2008.  公式リンク  
  
• Ryosuke Sinmyo, Haruka Ozawa, Kei Hirose, Akira Yasuhara, Noriaki Endo, Nagayoshi Sata, Yasuo Ohishi. Ferric iron content in (Mg,Fe)SiO3 perovskite and post-perovskite at deep lower mantle conditions, American Mineralogist, Vol. 93, No. 11-12, pp. 1899-1902, 2008.  公式リンク  
  
• R. Sinmyo, K. Hirose, H. S. O'Neill, E. Okunishi. Ferric iron in Al-bearing post-perovskite, Geophysical Research Letters, Vol. 33, No. 12, 2006.  公式リンク  
  
• K. Hirose, R. Sinmyo, N. Sata, Y. Ohishi. Determination of post-perovskite phase transition boundary in MgSiO3 using Au and MgO pressure standards, Geophysical Research Letters, Vol. 33, No. 1, 2006.  公式リンク  
  

国際会議発表 (査読有り)

• Kei Hirose, Shoh Tagawa, Yasuhiro Kuwayama, Ryosuke Sinmyo, Guillaume Morard. Hydrogen Limits Carbon in Liquid Iron, AGU Fall Meeting 2019, Dec. 2019.  公式リンク  
  

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