1. Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China
2. School of Physical Sciences, University of Chinese Academy of Sciences, Beijing 100190, China
3. Electron Microscopy Laboratory, and International Center for Quantum Materials, School of Physics, Peking University, Beijing 100871, China
4. State Key Laboratory of Advanced Welding and Joining, Harbin Institute of Technology, Harbin 150001, China
5. Songshan Lake Materials Laboratory, Dongguan, Guangdong 523808, China
6. Collaborative Innovation Center of Quantum Matter, Beijing 100871, China