Author Affiliations

Chi Zhang,^1,2 Xiaoming Wei,² Yiqing Xu,² Jianbing Xu,² Luoqin Yu,² Bowen Li,² Sisi Tan,² Andy K. S. Lau,² Xie Wang,² Xing Xu,² Kevin K. Tsia,² and Kenneth K. Y. Wong^2,*

¹Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, 1037 Luoyu Road, Wuhan, China

²Photonic Systems Research Laboratory, Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong

^*Corresponding author: kywong@eee.hku.hk