1. Tianjin Key Laboratory of Molecular Optoelectronic Sciences Department of Chemistry School of Science Tianjin University Tianjin 300072 China
2. School of Chemical Sciences University of Chinese Academy of Sciences Beijing 100049 China
3. Beijing National Laboratory for Molecular Sciences Key Laboratory of Organic Solids Institute of Chemistry Chinese Academy of Sciences Beijing 100190 China
4. Institute of Molecular Aggregation Science Tianjin University Tianjin 300072 China
5. Normal College Shenyang University Shenyang 110044 China