Rchr
J-GLOBAL ID：202301010083400289
Update date: Jul. 28, 2024
OKA KENTA
オカ ケンタ | OKA KENTA
Research field (3)：
Magnetism, superconductivity, and strongly correlated systems
, Solid earth science
, Space and planetary science
Research keywords (1)：
High pressure, Diamond anvil cell, Synchrotron, Physical property, Hydrogen, Hydrous material
Research theme for competitive and other funds (1)：
- 2020 - 2023 Determination of the phase diagram of liquid hydrogen and constraints on the interior of Jupiter
Papers (8)：
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Yoshiyuki Okuda, Kenta Oka, Koutaro Hikosaka, Kei Hirose. Novel non-Joule heating technique: Externally laser-heated diamond anvil cell. Review of Scientific Instruments. 2023. 94. 4. 043901-043901
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Yoshiyuki Okuda, Kenta Oka, Yusuke Kubota, Mako Inada, Naoki Kurita, Kenji Ohta, Kei Hirose. High-P-T impedance measurements using a laser-heated diamond anvil cell. Review of Scientific Instruments. 2022. 93. 10. 105103-105103
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Kenta Oka, Nagi Ikuta, Shoh Tagawa, Kei Hirose, Yasuo Ohishi. Melting Experiments on Fe-O-H and Fe-H: Evidence for Eutectic Melting in Fe-FeH and Implications for Hydrogen in the Core. Geophysical Research Letters. 2022. 49. 17
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Minseob Kim, Kenta Oka, Sohan Ahmed, Maddury S Somayazulu, Yue Meng, Choong-Shik Yoo. Evidence for superionic H2O and diffusive He-H2O at high temperature and high pressure. Journal of Physics: Condensed Matter. 2022. 34. 39. 394001-394001
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Kenta Oka, Shigehiko Tateno, Yasuhiro Kuwayama, Kei Hirose, Yoichi Nakajima, Koihiro Umemoto, Noriyoshi Tsujino, Saori I. Kawaguchi. A cotunnite-type new high-pressure phase of Fe2S. American Mineralogist. 2022. 107. 7. 1249-1253
ｍore...
Lectures and oral presentations (3)：
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Electrical resistivity measurements on molecular hydrogen using BH3NH3 hydrogen source
(2021)
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Melting in the Fe-O-H system at 40 GPa
(American Geophysical Union Fall Meeting 2019 2019)
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214 GPaまでのFe-FeO系の共融点組成の決定
(日本地球惑星科学連合2019年大会 2019)
Education (1)：
- 2020 - 2023 The University of Tokyo Department of Science Earth and Planetary Sicence
Work history (1)：
- 2023/04 - 現在 Japan Synchrotron Radiation Research Institute
Awards (1)：
- The Japan Society of High Pressure Science and Technology Poster award
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