1. National Institute for Materials Science (NIMS), International Center for Materials Nanoarchitechtonics (MANA), Namiki 1‐1, Tsukuba 305‐0044 (Japan)
2. Key Laboratory of Radiation Physics and Technology, Ministry of Education, Institute of Nuclear Science and Technology, Sichuan University, Chengdu 610064 (China)
3. Department of Subsurface Geobiological Analysis and Research (D‐SUGAR) (Japan), Agency for Marine‐Earth Science and Technology (JAMSTEC), Yokosuka 273‐0061 (Japan)
4. RIKEN Center for Sustainable Resource Science, Hirosawa 2‐1, Wako, Saitama 351‐0198 (Japan)