1. Department of Chemistry; Tianjin University; 92 Weijin Road Tianjin 300072 P.R. China
2. The Collaborative Innovation Center of Chemical Science and Engineering (Tianjin); 92 Weijin Road Tianjin 300072 P.R. China
3. Department of Materials Science and Engineering; National University of Singapore; 9 Engineering Drive 1 117573 Singapore Singapore
4. Tianjin B&M Science and Technology Joint-Stock Co., Ltd.; 8 High-tai Road Tianjin 300384 P.R. China