1. State
Key Laboratory of Superhard Materials, Jilin University, Changchun 130012, China
2. Department
of Chemistry, South University of Science and Technology of China, Shenzhen, Guangdong 518055, China
3. High
Pressure Collaborative Access Team (HPCAT), Geophysical Laboratory, Carnegie Institution of Washington, Argonne, Illinois 60439, United States
4. National
Key Laboratory of Shock Wave and Detonation Physics, Institute of
Fluid Physics, China Academy Of Engineering Physics, Mianyang 621900, China