1. Tianjin Key Laboratory of Molecular Optoelectronic Sciences Department of Chemistry School of Science Tianjin University Tianjin 300072 China
2. Tianjin Key Laboratory of Molecular Optoelectronic Sciences Institute of Molecular Aggregation Science School of Science Tianjin University Tianjin 300072 China
3. Joint School of National University of Singapore and Tianjin University International Campus of Tianjin University Binhai New City Fuzhou 350207 China