1. Department of Materials Science and Engineering, City University of Hong Kong, 83 Tat Chee Avenue, Kowloon, Hong Kong 999077, China
2. Qianwan Institute of CNiTECH, Zhongchuangyi Road, Hangzhou Bay District, Ningbo, Zhejiang 315336, China
3. Centre for Functional Photonics, City University of Hong Kong, Kowloon, Hong Kong 999077, China
4. Center for Advanced Nuclear Safety and Sustainable Development, City University of Hong Kong, Kowloon, Hong Kong 999077, China