1. Department of Chemistry Hong Kong Branch of Chinese National Engineering Research Center for Tissue Restoration and Reconstruction and Institute for Advanced Study The Hong Kong University of Science and Technology (HKUST) Clear Water Bay Kowloon Hong Kong China
2. HKUST Shenzhen Research Institute No. 9 Yuexing 1st RD, South Area, Hi‐tech Park Nanshan Shenzhen 518055 China
3. Department of Chemistry The University of Texas at Austin Austin TX 78712‐1224 USA
4. Center for Aggregation‐Induced Emission SCUT‐HKUST Joint Research Institutes State Key Laboratory of Luminescent Materials and Devices South China University of Technology Guangzhou 510640 China