1. Institute of Molecular Aggregation Science, Tianjin University, Tianjin 300072, China
2. Tianjin Key Laboratory of Molecular Optoelectronic Sciences, Department of Chemistry, School of Science, Tianjin University, Tianjin 300072, China
3. 2608, No. 23, Guangqu Road, Chaoyang District, Beijing, China
4. Joint School of National University of Singapore and Tianjin University, International Campus of Tianjin University, Fuzhou 350207, China