1. Institute of Functional Nano & Soft Materials (FUNSOM) Jiangsu Key Laboratory for Carbon‐Based Functional Materials and Devices Soochow University 199 Ren‐Ai Road, Suzhou Industrial Park Suzhou 215123 P. R. China
2. School of Materials Science and Engineering Xi'an University of Science and Technology Xi'an 710054 China
3. HEEGER Beijing Research & Development Center School of Chemistry Beihang University Beijing 100191 China
4. Department of Chemistry Korea University Seoul 02841 Republic of Korea
5. Key Laboratory for Micro/Nano Optoelectronic Devices of Ministry of Education and Hunan Provincial Key Laboratory of Low‐Dimensional Structural Physics and Devices School of Physics and Electronics Hunan University Changsha 410082 China