1. School of Chemistry and Chemical Engineering; Huazhong University of Science and Technology; Wuhan 430074 P. R. China
2. School of Chemical Engineering and Pharmacy; Wuhan Institute of Technology; Wuhan 430205 P. R. China
3. Beijing National Laboratory for Molecular Sciences; Key Laboratory of Organic Solids; Institute of Chemistry; Chinese Academy of Sciences; Beijing 100190 P. R. China
4. University of Chinese Academy of Sciences; Beijing 100049 P. R. China
5. Department of Chemistry; Hubei Key Lab on Organic and Polymeric Optoelectronic Materials; Wuhan University; Wuhan 430072 P. R. China
6. Tianjin Key Laboratory of Molecular Optoelectronic Science; Department of Chemistry; School of Science; Tianjin University and Collaborative Innovation Center of Chemical; Science and Engineering (Tianjin); Tianjin 300072 P. R. China