1. Key Laboratory of Flexible Electronics (KLOFE) & Institute of Advanced Materials (IAM)Nanjing Tech University (NanjingTech) 30 South Puzhu Road Nanjing 211816 P. R. China
2. Shaanxi Institute of Flexible Electronics (SIFE)Northwestern Polytechnical University (NPU) 127 West Youyi Road Xi'an 710072 P. R. China
3. National Engineering Laboratory for Clean Technology of Leather ManufactureSichuan University Chengdu 610065 P. R. China