1. MIIT Key Laboratory of Flexible Electronics (KLoFE)Shaanxi Key Laboratory of Flexible Electronics (KLoFE)Xi'an Key Laboratory of Flexible Electronics (KLoFE)Institute of Flexible Electronics (IFE)Northwestern Polytechnical University (NPU) 127 West Youyi Road Xi’an 710072 P. R. China
2. Key Laboratory of Flexible Electronics (KLOFE)Institution of Advanced Materials (IAM)Jiangsu National Synergetic Innovation Center for Advanced Materials (SICAM)Nanjing Tech University (NanjingTech) 30 South Puzhu Road Nanjing Jiangsu 211816 P. R. China