1. Key Laboratory of Organic Integrated Circuits, Ministry of Education & Tianjin Key Laboratory of Molecular Optoelectronic Sciences, Department of Chemistry, School of Science, Tianjin University, Collaborative Innovation Center of Chemical Science and Engineering (Tianjin), Tianjin 300072, China
2. Department of Chemical and Biomolecular Engineering, National University of Singapore, Singapore 117585, Singapore
3. School of Electronic Information and Electrical Engineering Shanghai Jiao Tong University, Shanghai 200240, China
4. Joint School of National University of Singapore and Tianjin University, International Campus of Tianjin University, Fuzhou 350207, China