1. Institute of Molecular Aggregation Science Tianjin University Tianjin 300072 China
2. Department of Chemistry The Hong Kong University of Science and Technology Clear Water Bay Kowloon 999077 Hong Kong
3. Tianjin Key Laboratory of Molecular Optoelectronic Sciences Department of Chemistry Tianjin University Tianjin 300072 China
4. Department of Chemistry Wuhan University Wuhan 430072 China
5. Joint School of National University of Singapore Tianjin University International Campus of Tianjin University Binhai New City Fuzhou 350207 China
6. Wuhan National Laboratory for Optoelectronics Huazhong University of Science and Technology Wuhan 430074 China