1. School of Physical Science and Technology, Southwest University, Chongqing 400715, China
2. School of Mathematics and Physics, China University of Geosciences (Wuhan), Wuhan 430074, China
3. Department of Physics and High Pressure Science and Engineering Center, University of Nevada, Las Vegas, Nevada 89154, United States
4. Department of Science and Environmental Studies, The Education University of Hong Kong, 10 Lo Ping Road, Tai Po, NT, Hong Kong, China