1. Department of Physics, City University of Hong Kong, Hong Kong, SAR, China
2. Institute for Advanced Materials and Technology, University of Science and Technology Beijing, Beijing 100083, China
3. Center for Functional Photonics (CFP), City University of Hong Kong, Hong Kong, SAR, China
4. Department of Material Science and Engineering, City University of Hong Kong, Hong Kong, SAR, China
5. Shenzhen JL Computational Science and Applied Research Institute, Shenzhen 518110, China