1. School of Physics, Peking University, Beijing 100871, China
2. Interdisciplinary Institute of Light-Element Quantum Materials and Research Center for Light-Element Advanced Materials, Peking University, Beijing 100871, People’s Republic of China
3. State Key Laboratory of Molecular Reaction Dynamics and Center for Theoretical Computational Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, P. R. China
4. Department of Chemistry, Fudan University, Shanghai 200438, China
5. Laboratory of Physical Chemistry, ETH Zurich, CH-8093 Zurich, Switzerland
6. Thomas Young Centre and Department of Chemical Engineering, University College London, Torrington Place, London WC1E 7JE, United Kingdom
7. Frontiers Science Center for Nano-Optoelectronics, Peking University, Beijing 100871, People’s Republic of China
8. Collaborative Innovation Center of Quantum Matter, Beijing 100871, People’s Republic of China