1. PCFM Lab GD HPPC Lab Guangdong Engineering Technology Research Centre for High‐performance Organic and Polymer Photoelectric Functional Films State Key Laboratory of Optoelectronic Materials and Technologies School of Chemistry Sun Yat‐sen University Guangzhou 510275 P. R. China
2. School of Chemistry and Chemical Engineering Key Laboratory of Clean Energy Materials Chemistry of Guangdong Higher Education Institutes Research Center for West Guangdong Biomedical Engineering & Technology in Universities of Guangdong Lingnan Normal University Zhanjiang 524048 P. R. China
3. State Key Laboratory of OEMT School of Materials Science and Engineering Sun Yat‐sen University Guangzhou 510275 P. R. China
4. Instrumental Analysis & Research Center Sun Yat‐sen University Guangzhou 510275 P. R. China