Ministry of Education Key Laboratory of Macromolecular Synthesis and Functionalization;
Department of Polymer Science and Engineering;
Zhejiang University;
Hangzhou 310027;
China;
Key Laboratory of Adsorption and Separation Materials & Technologies of Zhejiang Province;
Hangzhou 31002 7;
China;
Department of Chemistry;
Hong Kong Branch of Chinese National Engineering Research Center for Tissue Restoration and Reconstruction;
Hong Kong University of Science and Technology;
Clear Water Bay;
Hong Kong;
China;
Aggregation-induced; emission; Chitosan; Cu(Ⅱ); Fluorescent; detection;