1. School of Microelectronics, Xidian University, Xi’an, China
2. Xi’an UniIC Semiconductors Company Ltd., Xi’an, China
3. Research Center for Intelligent Chips, Zhejiang Laboratory, Hangzhou, China
4. Department of Electronics, Key Laboratory of Polar Materials and Devices (MOE), East China Normal University, Shanghai, China
5. Suzhou Institute of Nano-Tech and Nano-Bionics, Chinese Academy of Science, Suzhou, China