Coal humus acid functionalized high stability fluorescent copper nanoclusters for tumor identification by sequential off-on-off monitoring tryptophan and Hg2+.
【刊名】Spectrochimica Acta Part A: Molecular & Biomolecular Spectroscopy
【作者单位】1 College of Chemistry and Materials, Taiyuan Normal University, Jinzhong 030619, China ;2 Humic Acid Engineering and Technology Research Center of Shanxi Province, Jinzhong 030619, China ;3 Institute of Carbon-based Humic Acid Bio-new Material Industry Technology of Shanxi Province, Jinzhong 030619, China ;4 School of Pharmaceutical Science, Shanxi Medical University, Taiyuan, Shanxi 030001, China
【摘要】 A simple off-on-off fluorescent copper nanoclusters sensor for detecting Trp and Hg2+ was developed. • The mechanism of off-on-off detection system was studied. • CHA-CuNCs can recognize Trp and Hg2+ in living cells. • The strategy offers specifical...
