1. Beijing National Laboratory for Molecular Sciences (BNLMS)Institute of ChemistryChinese Academy of Sciences Beijing 100190 P.R. China
2. University of Chinese Academy of Sciences Beijing 100049 P.R. China
3. Beijing Key Laboratory for Optical Materials and Photonic DevicesDepartment of ChemistryCapital Normal University Beijing 100048 P.R. China
4. Tianjin Key Laboratory of Molecular Optoelectronic SciencesDepartment of ChemistryTianjin University, Collaborative Innovation, Center of Chemical Science and Engineering (Tianjin) Tianjin 300072 P.R. China