Author Affiliations

Feng Ye,¹ Zihao Cheng,² Dongmei Huang,^2,3 Xuanyi Liu,⁴ H. Y. Fu,⁴ P. K. A. Wai,^2,5 and Qian Li^1,*

¹School of Electronic and Computer Engineering, Peking University, Shenzhen 518055, China

²The Hong Kong Polytechnic University Shenzhen Research Institute, Shenzhen 518057, China

³Photonics Research Centre, Department of Electrical Engineering, The Hong Kong Polytechnic University, Hong Kong

⁴Tsinghua Shenzhen International Graduate School and Tsinghua-Berkeley Shenzhen Institute, Tsinghua University, Shenzhen 518055, China

⁵Department of Physics, Hong Kong Baptist University, Kowloon Tong, Hong Kong

^*Corresponding author: liqian@pkusz.edu.cn