| Affiliation: | 1. State Key Laboratory of Low‐Dimensional Quantum Physics, Department of Physics and Tsinghua‐Foxconn Nanotechnology Research Center, Tsinghua University, Beijing, China;2. State Key Laboratory for Mesoscopic Physics, School of Physics, Peking University, Beijing, China;3. National Laboratory for Infrared Physics, Shanghai Institute of Technical Physics, Chinese Academy of Sciences, Shanghai, China;4. Key Laboratory of Organic Optoelectronics and Molecular Engineering of the Ministry of Education, Department of Chemistry, Tsinghua University, Beijing, China;5. State Key Laboratory for Superlattice and Microstructures, Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China;6. State Key Laboratory of New Ceramics and Fine Processing, School of Materials Science and Engineering, Tsinghua University, Beijing, China;7. Collaborative Innovation Center of Quantum Matter, Beijing, China |
