*Riko Iizuka-Oku¹, Hirotada Gotou², Chikara Shito¹, Hiroyuki Kagi¹, Akio Suzuki³ (1.Geochemical Research Center, Graduate School of Science, The University of Tokyo, 2.The Institute for Solid State Physics, The University of Tokyo, 3.Department of Earth Science, Graduate School of Science, Tohoku University)

*Daijo Ikuta¹, Eiji Ohtani¹, Hiroshi Fukui^2,3, Hiroshi Uchiyama⁴, Satoshi Tsutsui⁴, Baron Alfred³ (1.Department of Earth Science, Tohoku University, 2.Department of Material Science, University of Hyogo, 3.RIKEN, 4.JASRI)

*Toru Inoue^1,2, Chaowen Xu², Steeve Gre'aux², Masamichi Noda¹, Wei Sun², Hideharu Kuwahara², Yuji Higo³ (1.Department of Earth and Planetary Systems Science, Graduate School of Science, Hiroshima University, 2.Geodynamics Research Center, Ehime University, 3.Japan Synchrotron Radiation Research Institute)

Rintaro Ban¹, *Akio Suzuki¹, Tatsuya Sakamaki¹ (1.Department of Earth Science, Graduate School of Science, Tohoku University)

*Youyue Zhang¹, Takashi Yoshino¹, Masahiro Osako² (1.Institute for Planetary Materials, Okayama University, 2.National Museum of Nature and Science)

*Yuichiro Mori¹, Tomoaki Kubo¹, Takuya Iwasato², Yuji Higo³, Yoshinori Tange³ (1.Kyushu University, 2.Shin-Nippon Nondestructive Inspection Co., Ltd, 3.JASRI)

*Takehiro Kunimoto¹, Masayuki Nishi¹, Tetsuo Irifune¹ (1.Geodynamics Research Center)

*Ko Fukuyama¹, Hiroyuki Kagi¹, Toru Inoue^2,3, Sho Kakizawa¹, Toru Shinmei³, Yuji Sano^4,5, Cécile Deligny⁶, Evelyn Füri⁶ (1.Geochemical Research Center, Graduate School of Science, The University of Tokyo, 2.Department of Earth and Planetary Systems Science, Graduate School of Science, 3.Geodynamics Research Center, Ehime University, 4.Division of Ocean and Earth Systems, Atmosphere and Ocean Research Institute, University of Tokyo, 5.Institute of Surface-Earth System Science, Tianjin University, 6.Centre de Recherches Pétrographiques et Géochimiques)

Young Jay Ryu¹, *Yanbin Wang¹, Tony Yu¹, Vitali Prakapenka¹, Zhicheng Jing⁶, Man Xu⁵, Clemens Prescher², Eran Greenberg¹, Sergey Tkachev¹, Heather Watson³, Yoshio Kono⁴, Peter Eng¹, Joanne Stubbs¹ (1.Center for Advanced Radiation Sources, University of Chicago, Chicago, IL, USA, 2.DESY, FS-PS, Hamburg, Germany, 3.Union College, NY, USA, 4.Geodynamics Research Center, Ehime University, Matsuyama, Japan, 5.Case Western Reserve University, OH, USA, 6.Southern University of Science and technology, Guangdong, China)

*Yasuhiro Kuwayama¹, Guillaume Morard², Yoichi Nakajima^3,4, Kei Hirose^1,5, Alfred Q. R. Baron⁴, Saori I Kawaguchi⁶, Taku Tsuchiya⁷, Daisuke Ishikawa^6,4, Naohisa Hirao⁶, Yasuo Ohishi⁶ (1.The University of Tokyo, 2.Laboratoire ISTERRE, Université Grenoble Alpes, 3.Kumamoto University, 4.RIKEN MDR, 5.Tokyo Institute of Technology, 6.JASRI, 7.Ehime University)