Chao Yin1, Xiaomei Lu2,*, Quli Fan1,*, Wei Huang3
1 Key Laboratory for Organic Electronics and Information Displays, Jiangsu Key Laboratory for Biosensors and Institute of Advanced Materials, Jiangsu National Synergetic Innovation Center for Advanced Materials, Nanjing University of Posts and Telecommunications, Nanjing, China
2 Key Laboratory of Flexible Electronics and Institute of Advanced Materials, Jiangsu National Synergetic Innovation Center for Advanced Materials, Nanjing Tech University, Nanjing, China
3 Frontiers Science Center for Flexible Electronics and Shaanxi Institute of Flexible Electronics, Northwestern Polytechnical University, Xi'an, China