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, China
2. Shenzhen Yanyi New Materials Co., Ltd., Shenzhen 518110, China
3. Lomox Limited, Bank House, Market Square, Congleton, Cheshire CW12 1ET, U.K.