1. Center for Molecular Systems and Organic Devices (CMSOD)
2. Key Laboratory for Organic Electronics & Information Displays (KLOEID) and Institute of Advanced Materials (IAM)
3. Nanjing University of Posts &Telecommunications (NUPT)
4. Nanjing 210023, P. R. China
5. School of Electrical and Information
6. Northeast Agricultural University
7. Haerbin 150030, P. R. China
8. Jiangsu-Singapore Joint Research Center for Organic/Bio Electronics & Information Displays