1. Key Laboratory for Organic Electronics & Information Displays (KLOEID)
2. Nanjing University of Posts and Telecommunications
3. Nanjing 210023, China
4. School of Chemical and Biomedical Engineering
5. Nanyang Technological University
6. Singapore
7. Jiangsu-Singapore Joint Research Center for Organic/Bio-Electronics & Information Displays and Institute of Advanced Materials (IAM)
8. Nanjing Tech University