1. School of Materials Science and Engineering, Tianjin University of Technology, Tianjin 300384, China
2. Tianjin Key Laboratory of Film Electronic & Communication Devices, School of Integrated Circuit Science and Engineering, Tianjin University of Technology, Tianjin 300384, China
3. College of Electronic and Information Engineering, Hebei University, Baoding 071000, China
4. School of Integrated Circuits and Beijing National Research Center for Information Science and Technology (BNRist), Tsinghua University, Beijing 100084, China