1. Key Laboratory for Green Printing, Beijing National Laboratory for Molecular Science, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, P. R. China
2. College of Physics and Electronic Engineering, Heze University, Heze 274015, P. R. China
3. Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing 100190, P. R. China
4. College of Chemistry, Key Laboratory of Theoretical & Computational Photochemistry of Ministry of Education, Beijing Normal University, Beijing 100190, P. R. China
5. Department of Earth & Environmental Science, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States
6. School of Materials Science and Engineering, Beijing Institute of Technology, Beijing 100081, P. R. China