Detection of cyanide and sulfide ions by different mechanisms using a fluorescent chemical sensor containing a fluorophore and a potential ligand for metal complexes

Anal. Methods, 2023, 15,4918-4925
DOI: 10.1039/D3AY00962A, Paper
Min Ji Kim, Su Bin Han, Soo Suk Lee
A fluorescent chemical sensor for the detection of CN and S2− was demonstrated based on BPMA-Flu–Cu2+ complex. Addition of Cu2+ to BPMA-Flu quenches fluorescence, but addition of CN and S2− restores fluorescence.
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