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
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
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