1. School of Microelectronics, Northwestern Polytechnical University, Xi'an, 710072, PR China
2. Frontiers Science Center for Flexible Electronics (FSCFE) & Shaanxi Institute of Flexible Electronics (SIFE), Northwestern Polytechnical University (NPU), 127 West Youyi Road, Xi'an, 710072, China
3. Research & Development Institute of Northwestern Polytechnical University in Shenzhen, 518000, PR China
4. Yangtze River Delta Research Institute of NPU, Taicang, 215400, PR China