1. State Key Laboratory of Superlattices and Microstructures, Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China
2. Research Center for Intelligent Chips and Devices, Zhejiang Laboratory, Hangzhou, China
3. Department of Electrical and Computer Engineering, State Key Laboratory of Analog and Mixed-Signal VLSI, Faculty of Science and Technology (FST-ECE), Institute of Microelectronics (IME), University of Macau, Macau, China