Xin Li1,2,3, Yijun Zhang1,2, Mingxiao Li1, Yang Zhao1, Lingqian Zhang1,* and Chengjun Huang1,2,3,*
1 R&D Center of Healthcare Electronics, Institute of Microelectronics, Chinese Academy of Sciences, Beijing 100029, China
2 University of Chinese Academy of Sciences, Beijing 100049, China
3 School of Future Technology, University of Chinese Academy of Sciences, Beijing 100049, China