1. Department of Applied Physics
2. The Hong Kong Polytechnic University
3. Hong Kong
4. China
5. The Hong Kong Polytechnic University Shenzhen Research Institute
6. Department of Electrical and Electronic Engineering
7. Southern University of Science and Technology
8. Shenzhen
9. State Key Laboratory of Analog and Mixed Signal VLSI
10. Institute of Microelectronics
11. University of Macau
12. Macau