1. School of Materials and Energy, University of Electronic Science and Technology of China, Chengdu, Sichuan 611731, People’s Republic of China
2. School of Materials Science and Engineering, Nankai University, Tianjin 300350, People’s Republic of China
3. Center for High Pressure Science and Technology Advanced Research, Haidian, Beijing 100094, People’s Republic of China
4. PX2, Hawaii Institute of Geophysics and Planetology, University of Hawaii at Manoa, Honolulu, Hawaii 96822, United States
5. Department of Geology, University of Illinois of Urbana−Champaign, Urbana, Illinois 61801, United States
6. Shanghai Advanced Research in Physical Sciences, Shanghai 201203, People’s Republic of China