1. School of Materials Science and Engineering, Beijing Advanced Innovation Center for Materials Genome Engineering, University of Science and Technology Beijing, Beijing 100083, China
2. Songshan Lake Materials Laboratory, Dongguan, Guangdong 523808, China
3. Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China
4. College of Physics and Electronic Engineering, Sichuan Normal University, Chengdu 610068, China
5. National Laboratory of Solid State Microstructures, School of Physics, Collaborative Innovation Center of Advanced Microstructures, Nanjing University, Nanjing 210093, China
6. School of Materials Science and Engineering, Anhui University, Hefei 230601, China