1. Department of Applied Physics, The Hong Kong Polytechnic University, Hung Hom, Hong Kong SAR, China
2. Fujian Provincial Key Laboratory of Optoelectronic Technology and Devices, School of Optoelectronic and Communication Engineering, Xiamen University of Technology, Xiamen, 361024, China
3. Institute of Materials Research and Engineering (IMRE), Agency for Science, Technology and Research (A*STAR), 2 Fusionopolis Way, Innovis #08-03, 138634, Republic of Singapore
4. College of Photonic and Electronic Engineering, Fujian Normal University, Fuzhou, 35007, China
5. Research Centre on Data Sciences & Artificial Intelligence, The Hong Kong Polytechnic University, Hung Hom, Hong Kong SAR, China
6. Research Centre for Nanoscience and Nanotechnology, The Hong Kong Polytechnic University, Hung Hom, Hong Kong SAR, China