1 Department of Biomedical Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, China
2 Hong Kong Polytechnic University Shenzhen Research Institute, Shenzhen 518000, China
3 Peng Cheng Laboratory, Shenzhen 518055, China
4 Key Laboratory for Quantum Optics, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China
5 Department of Electronic and Information Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, China
6 Photonics Research Institute, The Hong Kong Polytechnic University, Hong Kong SAR, China
7 e-mail: chao.lu@polyu.edu.hk
8 e-mail: puxiang.lai@polyu.edu.hk