Ryosuke Sinmyo

  • 1059 Citations
  • 18 h-Index
20062020

Research output per year

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Research Output

  • 1059 Citations
  • 18 h-Index
  • 46 Article
  • 3 Review article
  • 1 Comment/debate
2020

A portable on-Axis laser-heating system for near-90° X-ray spectroscopy: Application to ferropericlase and iron silicide

Spiekermann, G., Kupenko, I., Petitgirard, S., Harder, M., Nyrow, A., Weis, C., Albers, C., Biedermann, N., Libon, L., Sahle, C. J., Cerantola, V., Glazyrin, K., Konopkova, Z., Sinmyo, R., Morgenroth, W., Sergueev, I., Yavas, H., Dubrovinsky, L., Tolan, M., Sternemann, C. & 1 others, Wilke, M., 1 Mar 2020, In : Journal of Synchrotron Radiation. 27, p. 414-424 11 p.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

Author Correction: Discovery of Fe7O9: a new iron oxide with a complex monoclinic structure (Scientific Reports, (2016), 6, 1, (32852), 10.1038/srep32852)

Sinmyo, R., Bykova, E., Ovsyannikov, S. V., McCammon, C., Kupenko, I., Ismailova, L. & Dubrovinsky, L., 1 Dec 2020, In : Scientific reports. 10, 1, 6622.

Research output: Contribution to journalComment/debate

Open Access

Discovery of New-Structured Post-Spinel MgFe2O4: Crystal Structure and High-Pressure Phase Relations

Ishii, T., Miyajima, N., Sinmyo, R., Kojitani, H., Mori, D., Inaguma, Y. & Akaogi, M., 28 Mar 2020, In : Geophysical Research Letters. 47, 6, e2020GL087490.

Research output: Contribution to journalArticle

2019

Effect of Fe3+ on Phase Relations in the Lower Mantle: Implications for Redox Melting in Stagnant Slabs

Sinmyo, R., Nakajima, Y., McCammon, C. A., Miyajima, N., Petitgirard, S., Myhill, R., Dubrovinsky, L. & Frost, D. J., 1 Dec 2019, In : Journal of Geophysical Research: Solid Earth. 124, 12, p. 12484-12497 14 p.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

Effect of spin transition of iron on the thermal conductivity of (Fe, Al)-bearing bridgmanite

Okuda, Y., Ohta, K., Sinmyo, R., Hirose, K., Yagi, T. & Ohishi, Y., 15 Aug 2019, In : Earth and Planetary Science Letters. 520, p. 188-198 11 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Hydrogen Limits Carbon in Liquid Iron

Hirose, K., Tagawa, S., Kuwayama, Y., Sinmyo, R., Morard, G., Ohishi, Y. & Genda, H., 28 May 2019, In : Geophysical Research Letters. 46, 10, p. 5190-5197 8 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Melting Curve and Equation of State of β-Fe7N3: Nitrogen in the Core?

Kusakabe, M., Hirose, K., Sinmyo, R., Kuwayama, Y., Ohishi, Y. & Helffrich, G., 1 Apr 2019, In : Journal of Geophysical Research: Solid Earth. 124, 4, p. 3448-3457 10 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Melting curve of iron to 290 GPa determined in a resistance-heated diamond-anvil cell

Sinmyo, R., Hirose, K. & Ohishi, Y., 15 Mar 2019, In : Earth and Planetary Science Letters. 510, p. 45-52 8 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)

Melting Experiments on Liquidus Phase Relations in the Fe-S-O Ternary System Under Core Pressures

Yokoo, S., Hirose, K., Sinmyo, R. & Tagawa, S., 28 May 2019, In : Geophysical Research Letters. 46, 10, p. 5137-5145 9 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Melting experiments on the Fe–C binary system up to 255 GPa: Constraints on the carbon content in the Earth's core

Mashino, I., Miozzi, F., Hirose, K., Morard, G. & Sinmyo, R., 1 Jun 2019, In : Earth and Planetary Science Letters. 515, p. 135-144 10 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)
Open Access

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

Komabayashi, T., Pesce, G., Sinmyo, R., Kawazoe, T., Breton, H., Shimoyama, Y., Glazyrin, K., Konôpková, Z. & Mezouar, M., 15 Apr 2019, In : Earth and Planetary Science Letters. 512, p. 83-88 6 p.

Research output: Contribution to journalArticle

Open Access
6 Citations (Scopus)

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

Komabayashi, T., Pesce, G., Morard, G., Antonangeli, D., Sinmyo, R. & Mezouar, M., 1 Jan 2019, In : American Mineralogist. 104, 1, p. 94-99 6 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

The stability of Fe5O6 and Fe4O5 at high pressure and temperature

Hikosaka, K., Sinmyo, R., Hirose, K., Ishii, T. & Ohishi, Y., 25 Sep 2019, In : American Mineralogist. 104, 9, p. 1356-1359 4 p.

Research output: Contribution to journalArticle

高温高圧実験を用いたマントル深部鉱物の物理・化学的性質の研究

Translated title of the contribution: Physical and chemical properties of the mantle minerals explored by high-pressure and high-temperature experimentsSinmyo, R., 1 Jan 2019, In : Japanese Magazine of Mineralogical and Petrological Sciences. 48, 1, p. 36-45 10 p.

Research output: Contribution to journalArticle

2018

Experimental Determination of Eutectic Liquid Compositions in the MgO-SiO2 System to the Lowermost Mantle Pressures

Ozawa, K., Anzai, M., Hirose, K., Sinmyo, R. & Tateno, S., 28 Sep 2018, In : Geophysical Research Letters. 45, 18, p. 9552-9558 7 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Melting experiments on Fe-Si-S alloys to core pressures: Silicon in the core?

Tateno, S., Hirose, K., Sinmyo, R., Morard, G., Hirao, N. & Ohishi, Y., 1 Jan 2018, In : American Mineralogist. 103, 5, p. 742-748 7 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Sound velocities of skiagite–iron–majorite solid solution to 56 GPa probed by nuclear inelastic scattering

Vasiukov, D. M., Ismailova, L., Kupenko, I., Cerantola, V., Sinmyo, R., Glazyrin, K., McCammon, C., Chumakov, A. I., Dubrovinsky, L. & Dubrovinskaia, N., 1 May 2018, In : Physics and Chemistry of Minerals. 45, 5, p. 397-404 8 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2017

Critical behavior of M g1-x F ex O at the pressure-induced iron spin-state crossover

Glazyrin, K., Sinmyo, R., Bykova, E., Bykov, M., Cerantola, V., Longo, M., McCammon, C., Prakapenka, V. B. & Dubrovinsky, L., 19 Jun 2017, In : Physical Review B. 95, 21, 214412.

Research output: Contribution to journalArticle

Open Access
2 Citations (Scopus)

Crystallization of silicon dioxide and compositional evolution of the Earth's core

Hirose, K., Morard, G., Sinmyo, R., Umemoto, K., Hernlund, J., Helffrich, G. & Labrosse, S., 2 Mar 2017, In : Nature. 543, 7643, p. 99-102 4 p.

Research output: Contribution to journalArticle

94 Citations (Scopus)

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

Sinmyo, R. & Keppler, H., 1 Jan 2017, In : Contributions to Mineralogy and Petrology. 172, 1, 4.

Research output: Contribution to journalArticle

18 Citations (Scopus)

Melting experiments on Fe–Fe3S system to 254 GPa

Mori, Y., Ozawa, H., Hirose, K., Sinmyo, R., Tateno, S., Morard, G. & Ohishi, Y., 15 Apr 2017, In : Earth and Planetary Science Letters. 464, p. 135-141 7 p.

Research output: Contribution to journalArticle

30 Citations (Scopus)

Perovskite in Earth’s deep interior

Hirose, K., Sinmyo, R. & Hernlund, J., 10 Nov 2017, In : Science. 358, 6364, p. 734-738 5 p.

Research output: Contribution to journalReview article

Open Access
20 Citations (Scopus)

Synthesis and crystal structure of LiNbO3-type Mg3Al2Si3O12: A possible indicator of shock conditions of meteorites

Ishii, T., Sinmyo, R., Komabayashi, T., Ballaran, T. B., Kawazoe, T., Miyajima, N., Hirose, K. & Katsura, T., 1 Sep 2017, In : American Mineralogist. 102, 9, p. 1947-1952 6 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

The effect of iron and aluminum incorporation on lattice thermal conductivity of bridgmanite at the Earth's lower mantle

Okuda, Y., Ohta, K., Yagi, T., Sinmyo, R., Wakamatsu, T., Hirose, K. & Ohishi, Y., 15 Sep 2017, In : Earth and Planetary Science Letters. 474, p. 25-31 7 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

The spin state of Fe3+ in lower mantle bridgmanite

Sinmyo, R., McCammon, C. & Dubrovinsky, L., 1 Jun 2017, In : American Mineralogist. 102, 6, p. 1263-1269 7 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)
2016

Discovery of Fe 7O9: A new iron oxide with a complex monoclinic structure

Sinmyo, R., Bykova, E., Ovsyannikov, S. V., McCammon, C., Kupenko, I., Ismailova, L. & Dubrovinsky, L., 8 Sep 2016, In : Scientific reports. 6, 32852.

Research output: Contribution to journalArticle

Open Access
17 Citations (Scopus)

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

McCammon, C., Caracas, R., Glazyrin, K., Potapkin, V., Kantor, A., Sinmyo, R., Prescher, C., Kupenko, I., Chumakov, A. & Dubrovinsky, L., 1 Dec 2016, In : Progress in Earth and Planetary Science. 3, 1, 10.

Research output: Contribution to journalArticle

Open Access
3 Citations (Scopus)

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

Ismailova, L., Bykova, E., Bykov, M., Cerantola, V., McCammon, C., Ballaran, T. B., Bobrov, A., Sinmyo, R., Dubrovinskaia, N., Glazyrin, K., Liermann, H. P., Kupenko, I., Hanfland, M., Prescher, C., Prakapenka, V., Svitlyk, V. & Dubrovinsky, L., 2016, In : Science Advances. 2, 7, e1600427.

Research output: Contribution to journalArticle

Open Access
14 Citations (Scopus)
2015

Fate of MgSiO3 melts at core-mantle boundary conditions

Petitgirard, S., Malfait, W. J., Sinmyo, R., Kupenko, I., Hennet, L., Harries, D., Dane, T., Burghammer, M. & Rubie, D. C., 17 Nov 2015, In : Proceedings of the National Academy of Sciences of the United States of America. 112, 46, p. 14186-14190 5 p.

Research output: Contribution to journalArticle

Open Access
44 Citations (Scopus)

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

Prescher, C., Dubrovinsky, L., Bykova, E., Kupenko, I., Glazyrin, K., Kantor, A., Mccammon, C., Mookherjee, M., Nakajima, Y., Miyajima, N., Sinmyo, R., Cerantola, V., Dubrovinskaia, N., Prakapenka, V., Rüffer, R., Chumakov, A. & Hanfland, M., 4 Mar 2015, In : Nature Geoscience. 8, 3, p. 220-223 4 p.

Research output: Contribution to journalArticle

64 Citations (Scopus)

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

Kupenko, I., McCammon, C., Sinmyo, R., Cerantola, V., Potapkin, V., Chumakov, A. I., Kantor, A., Rüffer, R. & Dubrovinsky, L., 1 Aug 2015, In : Earth and Planetary Science Letters. 423, p. 78-86 9 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)
2014

Crystal chemistry of Fe 3+ -bearing (Mg, Fe)SiO 3 perovskite: A single-crystal X-ray diffraction study

Sinmyo, R., Bykova, E., McCammon, C., Kupenko, I., Potapkin, V. & Dubrovinsky, L., 1 Jan 2014, In : Physics and Chemistry of Minerals. 41, 6, p. 409-417 9 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

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

Kupenko, I., McCammon, C., Sinmyo, R., Prescher, C., Chumakov, A. I., Kantor, A., Rüffer, R. & Dubrovinsky, L., 15 Feb 2014, In : Lithos. 189, p. 167-172 6 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Iron spin state in silicate glass at high pressure: Implications for melts in the Earth's lower mantle

Prescher, C., Weigel, C., McCammon, C., Narygina, O., Potapkin, V., Kupenko, I., Sinmyo, R., Chumakov, A. I. & Dubrovinsky, L., 1 Jan 2014, In : Earth and Planetary Science Letters. 385, p. 130-136 7 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

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

Sinmyo, R., Pesce, G., Greenberg, E., McCammon, C. & Dubrovinsky, L., 1 May 2014, In : Earth and Planetary Science Letters. 393, p. 165-172 8 p.

Research output: Contribution to journalArticle

21 Citations (Scopus)

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

Sinmyo, R., Glazyrin, K., McCammon, C., Kupenko, I., Kantor, A., Potapkin, V., Chumakov, A. I., Rüffer, R. & Dubrovinsky, L., Apr 2014, In : Physics of the Earth and Planetary Interiors. 229, p. 16-23 8 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2013

Effect of iron oxidation state on the electrical conductivity of the Earth's lower mantle

Potapkin, V., McCammon, C., Glazyrin, K., Kantor, A., Kupenko, I., Prescher, C., Sinmyo, R., Smirnov, G. V., Chumakov, A. I., Rüffer, R. & Dubrovinsky, L., 11 Mar 2013, In : Nature Communications. 4, 1427.

Research output: Contribution to journalArticle

Open Access
52 Citations (Scopus)

Iron partitioning in pyrolitic lower mantle

Sinmyo, R. & Hirose, K., 1 Jan 2013, In : Physics and Chemistry of Minerals. 40, 2, p. 107-113 7 p.

Research output: Contribution to journalArticle

30 Citations (Scopus)

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

McCammon, C., Glazyrin, K., Kantor, A., Kantor, I., Kupenko, I., Narygina, O., Potapkin, V., Prescher, C., Sinmyo, R., Chumakov, A., Rüffer, R., Sergueev, I., Smirnov, G. & Dubrovinsky, L., 20 Aug 2013, In : High Pressure Research. 33, 3, p. 663-672 10 p.

Research output: Contribution to journalReview article

21 Citations (Scopus)
2012

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

Kupenko, I., Dubrovinsky, L., Dubrovinskaia, N., McCammon, C., Glazyrin, K., Bykova, E., Ballaran, T. B., Sinmyo, R., Chumakov, A. I., Potapkin, V., Kantor, A., Rüffer, R., Hanfland, M., Crichton, W. & Merlini, M., 1 Dec 2012, In : Review of Scientific Instruments. 83, 12, 124501.

Research output: Contribution to journalArticle

35 Citations (Scopus)
2011

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

Sinmyo, R., Hirose, K., Muto, S., Ohishi, Y. & Yasuhara, A., 1 Jul 2011, In : Journal of Geophysical Research: Solid Earth. 116, 7, B07205.

Research output: Contribution to journalArticle

Open Access
44 Citations (Scopus)
2010

The Soret diffusion in laser-heated diamond-anvil cell

Sinmyo, R. & Hirose, K., 1 Jun 2010, In : Physics of the Earth and Planetary Interiors. 180, 3-4, p. 172-178 7 p.

Research output: Contribution to journalArticle

51 Citations (Scopus)
2009

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

Tateno, S., Sinmyo, R., Hirose, K. & Nishioka, H., 9 Feb 2009, In : Review of Scientific Instruments. 80, 1, 013901.

Research output: Contribution to journalArticle

23 Citations (Scopus)
2008

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

Sinmyo, R., Ozawa, H., Hirose, K., Yasuhara, A., Endo, N., Sata, N. & Ohishi, Y., 1 Nov 2008, In : American Mineralogist. 93, 11-12, p. 1899-1902 4 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)

Measurements of electrical conductivity of (Mg,Fe)SiO3 post-perovskite using laser-heated diamond-anvil cell

Ohta, K., Hirose, K., Sinmyo, R., Onoda, S. & Shimizu, K., 8 Sep 2008, In : Review of High Pressure Science and Technology/Koatsuryoku No Kagaku To Gijutsu. 18, 3, p. 260-266 7 p.

Research output: Contribution to journalReview article

Open Access

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

Sinmyo, R., Hirose, K., Nishio-Hamane, D., Seto, Y., Fujino, K., Sata, N. & Ohishi, Y., 4 Nov 2008, In : Journal of Geophysical Research: Solid Earth. 113, 11, B11204.

Research output: Contribution to journalArticle

Open Access
59 Citations (Scopus)

The electrical conductivity of post-perovskite in Earth's D″ layer

Ohta, K., Onoda, S., Hirose, K., Sinmyo, R., Shimizu, K., Sata, N., Ohishi, Y. & Yasuhara, A., 5 Apr 2008, In : Science. 320, 5872, p. 89-91 3 p.

Research output: Contribution to journalArticle

93 Citations (Scopus)
2006

Determination of post-perovskite phase transition boundary in MgSiO 3 using Au and MgO pressure standards

Hirose, K., Sinmyo, R., Sata, N. & Ohishi, Y., 16 Jan 2006, In : Geophysical Research Letters. 33, 1

Research output: Contribution to journalArticle

Open Access
99 Citations (Scopus)

Ferric iron in Al-bearing post-perovskite

Sinmyo, R., Hirose, K., O'Neill, H. S. C. & Okunishi, E., 28 Jun 2006, In : Geophysical Research Letters. 33, 12, L12S13.

Research output: Contribution to journalArticle

44 Citations (Scopus)