1. Center for AIE ResearchCollege of Materials Science and EngineeringShenzhen University Shenzhen 518060 China
2. Department of ChemistryHong Kong Branch of Chinese National Engineering Research Center for Tissue Restoration and ReconstructionInstitute of Molecular Functional MaterialsThe Hong Kong University of Science and Technology, Clear Water Bay, Kowloon Hong Kong China
3. Beijing Key Laboratory of Photoelectronic/Electrophotonic Conversion MaterialsKey Laboratory of Cluster Science of Ministry of EducationSchool of Chemistry and Chemical EngineeringBeijing Institute of Technology 100081 Beijing China
4. MOE Key Laboratory of Laser Life Science & Institute of Laser Life ScienceCollege of BiophotonicsSouth China Normal University Guangzhou 510631 China