1. School of Physics and Electronic Engineering, Northeast Petroleum University, Daqing, 163318, China
2. State Key Laboratory of Superhard Materials, College of Physics, Jilin University, Changchun, 130012, People's Republic of China
3. Institute of High Pressure Physics, School of Physical Scientific and Technology, Ningbo University, Ningbo, 315211, China
4. Department of Physics, Department of Materials Science and Engineering, and Department of Biomedical Engineering, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong, China