1. State Key Laboratory for Artificial Microstructure and Mesoscopic Physics, School of Physics, Frontiers Science Center for Nano-optoelectronics & Collaborative Innovation Center of Quantum Matter, Peking University, Beijing 100871, China
2. Research Center for Applied Sciences, Academia Sinica, Taipei 11529, Taiwan
3. Peking University Yangtze Delta Institute of Optoelectronics, Nantong, Jiangsu 226010, China
4. School of Microelectronics, University of Science and Technology of China, Hefei, Anhui 230026, China
5. Materials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States
6. International Center for Quantum Materials, School of Physics, Peking University, Beijing 100871, China
7. Polymer Science and Engineering Department, University of Massachusetts, Amherst, Massachusetts 01003, United States
8. Collaborative Innovation Center of Extreme Optics, Shanxi University, Taiyuan, Shanxi 030006, China