1. Electron Microscopy Laboratory, School of Physics, Peking University, Beijing100871, China
2. State Key Laboratory for Mesoscopic Physics and Frontiers Science Center for Nano-optoelectronics, School of Physics, Peking University, Beijing100871, China
3. Institute of Electromagnetics and Acoustics, Xiamen University, Xiamen361005, China
4. International Center for Quantum Materials, Peking University, Beijing100871, China
5. Collaborative Innovation Center of Quantum Matter, Beijing100871, China
6. Interdisciplinary Institute of Light-Element Quantum Materials and Research Center for Light-Element Advanced Materials, Peking University, Beijing100871, China