1. State Key Laboratory of ASIC and System, School of Microelectronics, Fudan University, Shanghai 200433, China
2. College of Chemistry and Environmental Engineering, Key Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province, College of Optoelectronic Engineering, Shenzhen University, Shenzhen 518060, China
3. National Integrated Circuit Innovation Center, Shanghai 201203, China