1. Tianjin Key Laboratory of Molecular Optoelectronic Sciences, Department of Chemistry, School of Science, Tianjin University, Tianjin 300072, China
2. University of Chinese Academy of Science, Beijing 100049, China
3. Joint School of National University of Singapore and Tianjin University, International Campus of Tianjin University, Fuzhou 350207, China
4. Institute of Molecular Aggregation Science of Tianjin University, Tianjin 300072, China