1. Key Laboratory for Organic Electronics and Information Displays (KLOEID)Institute of Advanced Materials (IAM)Jiangsu National Synergetic Innovation Center for, Advanced Materials (SICAM)Nanjing University of Posts &, Telecommunications (NUPT) 9 Wenyuan Road Nanjing 210023 China
2. Shaanxi Institute of Flexible Electronics (SIFE)Northwestern Polytechnical University (NPU) 127 West Youyi Road Xi'an 710072 Shaanxi China