1. Institute of Polymer Optoelectronic Materials and Devices State Key Laboratory of Luminescent Materials and Devices South China University of Technology Guangzhou 510640 P. R. China
2. Department of Chemistry, Guangdong‐Hong Kong‐Macao Joint Laboratory of Optoelectronic and Magnetic Functional Materials Energy Institute and Hong Kong Branch of Chinese National Engineering Research Center for Tissue Restoration & Reconstruction Hong Kong University of Science and Technology, Clear Water Bay Kowloon Hong Kong 999077 China
3. Hong Kong University of Science and Technology‐Shenzhen Research Institute No. 9 Yuexing first RD, Hi‐tech Park Nanshan Shenzhen 518057 P. R. China
4. School of Mathematical Sciences Zhejiang University Hangzhou 310027 China
5. Beijing National Laboratory for Molecular Sciences State Key Laboratory of Polymer Physics and Chemistry CAS Research/Education Center for Excellence in Molecular Sciences Institute of Chemistry Chinese Academy of Sciences Beijing 100190 P. R. China
6. Key Laboratory for Organic Electronics and Information Displays (KLOEID) Institute of Advanced Materials (IAM) Nanjing University of Posts and Telecommunications Nanjing 210023 China
7. School of Materials Science and Engineering Lanzhou Jiaotong University Lanzhou 730070 China