1. Key Laboratory for Advanced Materials and Institute of Fine Chemicals, Shanghai Key Laboratory of Functional Materials Chemistry, School of Chemistry & Molecular Engineering, State Key Laboratory of Bioreactor Engineering, Laboratory of Pharmaceutical Crystal Engineering & Technology, School of Pharmacy, East China University of Science & Technology, 200237 Shanghai, China
2. Key Laboratory of the Assembly and Application of Organic Functional Molecules of Hunan Province, Hunan Normal University, 410081 Changsha, China
3. Department of Science and Technology, Laboratory of Organic Electronics, Linköping University, SE-601 74 Norrköping, Sweden
4. Department of Physics and Astronomy, Uppsala University, SE-751 20 Uppsala, Sweden