1. School of Physics, Beijing Institute of Technology, Beijing 100081, China
2. Shandong Graphenjoy Advanced Material Co. Ltd, Dezhou 253072, China
3. Beijing Academy of Quantum Information Sciences, Beijing 100193, China
4. Department of Chemistry, Tsinghua University, Beijing 100084, China
5. University of Chinese Academy of Sciences, Beijing 100049, China
6. National Basic Science Data Center, Beijing 100190, China