1. Beijing National
Laboratory for Molecular Sciences CAS Key Laboratory of Organic Solids, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
2. University of Chinese Academy of Sciences, Beijing 100049, China
3. Key Laboratory of Theoretical and Computational
Photochemistry of Ministry of Education, Department of Chemistry, Beijing Normal University, Beijing 100875, China
4. School of Materials Sciences & Engineering, Nanyang Technological University, Singapore 637459, Singapore