1. Center for AIE Research College of Materials Science and Engineering Shenzhen University Shenzhen 518060 China
2. Department of Chemistry Hong Kong Branch of Chinese National Engineering Research Center for Tissue Restoration and Reconstruction Institute for Advanced Study The Hong Kong University of Science and Technology Clear Water Bay, Kowloon Hong Kong China
3. Department of Mechanical and Aerospace Engineering The Hong Kong University of Science and Technology Clear Water Bay, Kowloon Hong Kong China