1. State Key Laboratory for GeoMechanics and Deep Underground Engineering, China University of Mining and Technology, Beijing 100083, China
2. Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China
3. Department of Physics, College of Science, China University of Mining and Technology, Beijing 100083, China
4. Songshan Lake Materials Laboratory, Dongguan, Guangdong 523808, China
5. School of Physical Sciences, University of Chinese Academy of Sciences, Beijing 100049, China