1. State Key Laboratory of Optoelectronic Materials and Technologies, Guangdong Province Key Laboratory of Display Material and Technology, School of Electronics and Information Technology, Sun Yat-Sen University, Guangzhou 510275, People’s Republic of China
2. School of Integrated Circuits, Sun Yat-Sen University, Shenzhen 518107, People’s Republic of China
3. School of Microelectronics Science and Technology, Sun Yat-Sen University, Zhuhai 519082, People’s Republic of China