Author Affiliations

Yanmei Lin,¹ Zhongjin Lin,^1,2 and Xinlun Cai^1,*

¹State Key Laboratory of Optoelectronic Materials and Technologies, School of Electronics and Information Technology, Sun Yat-sen University, Guangzhou 510275, China

²Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, BC V6T 1Z4, Canada

^*Corresponding author: caixlun5@mail.sysu.edu.cn