1. Advanced Nano Materials Laboratory (ANML), National Institute for Materials Science (NIMS), 1-1 Namiki, Tsukuba 305-0044, Japan
2. Geodynamics Research Center (GRC), Ehime University, 2-5 Bunkyo-cho, Matsuyama 790-8577, Japan
3. Institute for Frontier Research on Earth Evolution (IFREE), Japan Agency for Marine−Earth Science and Technology (JAMSTEC), 2-15 Natsushima-cho, Yokosuka 237-0061, Japan
4. Japan Synchrotron Radiation Research Institute (JASRI), 1-1-1 Kouto, Sayo-cho 679-5198, Japan