1. State Key Laboratory of Electronic Thin Films and Integrated Devices, University of Electronic Science and Technology of China, Chengdu, China
2. State Key Laboratory of Electronic Thin Films and Integrated Devices, the Chongqing Institute of Microelectronics Industry Technology, and the Shenzhen Institute of Microelectronics Industry Technology, University of Electronic Science and Technology of China (UESTC), Chengdu, China