1. Beijing National Laboratory for Molecular Sciences (BNLMS) and; Key Laboratory of Photochemistry; Institute of Chemistry; Chinese Academy of Sciences; Beijing 100190 P.R. China
2. University of Chinese Academy of Sciences; Beijing 100049 P.R. China
3. Beijing National Laboratory for Molecular Sciences (BNLMS) and; Laboratory of Organic Solid; Institute of Chemistry; Chinese Academy of Sciences; Beijing 100190 P.R. China