All Stories

  1. The spin state of Fe3+in lower mantle bridgmanite

    Article • American Mineralogist, June 2017, GeoScienceWorld

    Ryosuke Sinmyo

  2. Melting experiments on Fe–Fe 3 S system to 254 GPa

    Article • Earth and Planetary Science Letters, April 2017, Elsevier

    Ryosuke Sinmyo

  3. Crystallization of silicon dioxide and compositional evolution of the Earth’s core

    Article • Nature, February 2017, Nature

    Ryosuke Sinmyo

  4. Electrical conductivity of NaCl-bearing aqueous fluids to 600 °C and 1 GPa

    Article • Contributions to Mineralogy and Petrology, December 2016, Springer Science + Business Media

    Ryosuke Sinmyo

  5. Discovery of Fe7O9: a new iron oxide with a complex monoclinic structure

    Article • Scientific Reports, September 2016, Nature

    Ryosuke Sinmyo

  6. Stability of Fe,Al-bearing bridgmanite in the lower mantle and synthesis of pure Fe-bridgmanite

    Article • Science Advances, July 2016, American Association for the Advancement of Science

    Ryosuke Sinmyo

  7. Sound velocities of bridgmanite from density of states determined by nuclear inelastic scattering and first-principles calculations

    Article • Progress in Earth and Planetary Science, April 2016, Springer Science + Business Media

    Ryosuke Sinmyo

  8. Fate of MgSiO 3 melts at core–mantle boundary conditions

    Article • Proceedings of the National Academy of Sciences, November 2015, Proceedings of the National Academy of Sciences

    Ryosuke Sinmyo

  9. Oxidation state of the lower mantle: In situ observations of the iron electronic configuration in bridgmanite at extreme conditions

    Article • Earth and Planetary Science Letters, August 2015, Elsevier

    Ryosuke Sinmyo

  10. High Poisson's ratio of Earth's inner core explained by carbon alloying

    Article • Nature Geoscience, February 2015, Nature

    Ryosuke Sinmyo

  11. Lower mantle electrical conductivity based on measurements of Al, Fe-bearing perovskite under lower mantle conditions

    Article • Earth and Planetary Science Letters, May 2014, Elsevier

    Ryosuke Sinmyo

  12. The influence of solid solution on elastic wave velocity determination in (Mg,Fe)O using nuclear inelastic scattering

    Article • Physics of The Earth and Planetary Interiors, April 2014, Elsevier

    Ryosuke Sinmyo

  13. Electronic spin state of Fe,Al-containing MgSiO3 perovskite at lower mantle conditions

    Article • Lithos, February 2014, Elsevier

    Ryosuke Sinmyo

  14. Iron spin state in silicate glass at high pressure: Implications for melts in the Earthʼs lower mantle

    Article • Earth and Planetary Science Letters, January 2014, Elsevier

    Ryosuke Sinmyo

  15. Crystal chemistry of Fe3+-bearing (Mg, Fe)SiO3 perovskite: a single-crystal X-ray diffraction study

    Article • Physics and Chemistry of Minerals, November 2013, Springer Science + Business Media

    Ryosuke Sinmyo

  16. Iron spin state in silicate perovskite at conditions of the Earth's deep interior

    Article • High Pressure Research, August 2013, Taylor & Francis

    Ryosuke Sinmyo

  17. Effect of iron oxidation state on the electrical conductivity of the Earth’s lower mantle

    Article • Nature Communications, February 2013, Nature

    Ryosuke Sinmyo

  18. Portable double-sided laser-heating system for Mössbauer spectroscopy and X-ray diffraction experiments at synchrotron facilities with diamond anvil cells

    Article • Review of Scientific Instruments, December 2012, American Institute of Physics

    Ryosuke Sinmyo

  19. Iron partitioning in pyrolitic lower mantle

    Article • Physics and Chemistry of Minerals, November 2012, Springer Science + Business Media

    Ryosuke Sinmyo

  20. The valence state and partitioning of iron in the Earth's lowermost mantle

    Article • Journal of Geophysical Research Atmospheres, July 2011, American Geophysical Union (AGU)

    Ryosuke Sinmyo

  21. The Soret diffusion in laser-heated diamond-anvil cell

    Article • Physics of The Earth and Planetary Interiors, June 2010, Elsevier

    Ryosuke Sinmyo

  22. The advanced ion-milling method for preparation of thin film using ion slicer: Application to a sample recovered from diamond-anvil cell

    Article • Review of Scientific Instruments, January 2009, American Institute of Physics

    Ryosuke Sinmyo

  23. Partitioning of iron between perovskite/postperovskite and ferropericlase in the lower mantle

    Article • Journal of Geophysical Research Atmospheres, November 2008, American Geophysical Union (AGU)

    Ryosuke Sinmyo

  24. Ferric iron content in (Mg,Fe)SiO3 perovskite and post-perovskite at deep lower mantle conditions

    Article • American Mineralogist, November 2008, GeoScienceWorld

    Ryosuke Sinmyo

  25. The Electrical Conductivity of Post-Perovskite in Earth's D'' Layer

    Article • Science, April 2008, American Association for the Advancement of Science

    Ryosuke Sinmyo

  26. Measurements of Electrical Conductivity of (Mg,Fe)SiO3 Post-Perovskite using Laser-Heated Diamond-Anvil Cell

    Article • The Review of High Pressure Science and Technology, January 2008, The Japan Society of High Pressure Science and Technology

    Ryosuke Sinmyo

  27. Determination of post-perovskite phase transition boundary in MgSiO3using Au and MgO pressure standards

    Article • Geophysical Research Letters, January 2006, American Geophysical Union (AGU)

    Ryosuke Sinmyo

  28. Ferric iron in Al-bearing post-perovskite

    Article • Geophysical Research Letters, January 2006, American Geophysical Union (AGU)

    Ryosuke Sinmyo