1. Department of Chemistry and Centre for Processable Electronics, Imperial College London, White City Campus, London W12 0BZ, U.K.
2. KAUST Solar Center (KSC), Physical Science and Engineering Division (PSE), King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Saudi Arabia
3. Research Center for Electronics, National Research and Innovation Agency (BRIN), Komplek BRIN Jl. Sangkuriang Cisitu, Bandung 40135, Indonesia
4. School of Materials Science & Engineering, Tianjin Key Laboratory of Molecular Optoelectronic Sciences, Collaborative Innovation Center of Chemical Science and Engineering (Tianjin), Tianjin University, Tianjin 300072, China
5. Institute of Molecular Plus, Department of Chemistry, Tianjin Key Laboratory of Molecular Optoelectronic Science, Tianjin University, Tianjin 300072, China
6. Department of Materials Science and Engineering, Monash University, Clayton, Victoria 3800, Australia
7. Department of Chemistry and Centre for Processable Electronics, Imperial College London, London W12 0BZ, U.K.