Design and Synthesis of a Fluorescent Probe Based on Copper Complex for Selective Detection of Hydrogen Sulfide

Figure 1

UV-Vis spectrum of ligand NA-LCX (20 μM) with the addition of Cu²⁺ ions in DMSO : HEPES (3 : 2, ). Inset figure: the absorption intensity of ligand NA-LCX at 438 nm with the addition of Cu²⁺ ions.