1. PCFM Lab GD HPPC Lab Guangdong Engineering Technology Research Center for High Performance Organic and Polymer Photoelectric Functional Films State Key Laboratory of Optoelectronic Material and Technologies School of Materials Science and Engineering Sun Yat‐sen University Guangzhou 510275 P. R. China
2. School of Chemistry Sun Yat‐sen University Guangzhou 510275 P. R. China
3. University of Bolton Bolton BL1 2AL UK