*Liang Yuan¹, Eiji Ohtani¹, Xiang Wu², Shengxuan Huang³, Daijo Ikuta¹, Tatsuya Sakamaki¹, Seiji Kamada¹, Hiroshi Fukui^4,5, Satoshi Tsutsui⁶, Hiroshi Uchiyama⁶, Daisuke Ishikawa^5,6, Naohisa Hirao⁶, Alfred Q. R. Baron⁵ (1.Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University, Sendai 980-8578, Japan, 2.State Key Laboratory of Geological Processes and Mineral Resources, China University of Geosciences, Wuhan 430074, China, 3.Key Laboratory of Orogenic Belts and Crustal Evolution, MOE, Peking University and School of Earth and Space Sciences, Peking University, Beijing 100871, China, 4.Center for Novel Material Science under Multi-Extreme Conditions, Graduate School of Material Science, University of Hyogo, Hyogo 678-1297, Japan, 5.Materials Dynamics Laboratory, RIKEN SPring-8 Center, Hyogo 679-5148, Japan, 6.Japan Synchrotron Radiation Research Institute (JASRI), SPring-8, Hyogo, 679-5198, Japan)

*Seiji Kamada^1,2, Hidenori Terasaki³, Hiroshi Fukui^4,5, Tatsuya Sakamaki², Hiroshi Uchiyama⁶, Satoshi Tsutsui⁶, Eiji Ohtani², Alfred Q.R. Baron⁵ (1.Frontier Research Institute for Interdisciplinary Sciences, Tohoku University, 2.Department of Earth Science, Graduate School of Science, Tohoku University, 3.Department of Earth and Space Science, Graduate School of Science, Osaka University, 4.Graduate School of Material Science, University of Hyogo, 5.RIKEN, 6.JASRI)