1. International Center for Quantum Materials, School of Physics, Peking University, Beijing 100871, China
2. Electron Microscopy Laboratory, School of Physics, Peking University, Beijing 100871, China
3. State Key Laboratory of Low-Dimensional Quantum Physics, Department of Physics, Tsinghua University, Beijing 100084, China
4. Beijing National Research Center for Information Science and Technology, Department of Electronic Engineering, Tsinghua University, Beijing 100084, China
5. Beijing Academy of Quantum Information Sciences, Beijing 100193, China
6. Department of Physics, Southern University of Science and Technology, Shenzhen 518055, China
7. Interdisciplinary Institute of Light-Element Quantum Materials and Research Center for Light-Element Advanced Materials, Peking University, Beijing 100871, China
8. Collaborative Innovation Centre of Quantum Matter, Beijing 100871, China