1. State Key Laboratory for Mesoscopic Physics and Frontiers Science Center for Nano‐optoelectronics School of Physics Peking University Beijing 100871 China
2. GuSu Laboratory of Materials Suzhou Jiangsu 215123 China
3. Electron Microscopy Laboratory School of Physics Peking University Beijing 100871 China
4. AET Displays Limited Dongguan Guangdong 523000 China
5. Advanced Micro‐Fabrication Equipment Inc. Shanghai 201201 China
6. Collaborative Innovation Center of Quantum Matter School of Physics Peking University Beijing 100871 China
7. Peking University Yangtze Delta Institute of Optoelectronics Nantong Jiangsu 226010 China