Selective and Sensitive Detection of Cyanide Based on the Displacement Strategy Using a Water-Soluble Fluorescent Probe

<div>Fluorescence intensity of<b> C</b>-GGH at different pH: (a) free<b> C</b>-GGH, (b)<b> C</b>-GGH and Cu<sup>2+</sup>. Concentration of<b> C</b>-GGH is kept constant at 1.0 <i>μ</i>mol/L. Concentration of Cu<sup>2+</sup> is 1.0 <i>μ</i>mol/L. Excitation is selected at 430 nm.</div>

Journal of Analytical Methods in Chemistry

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Figure 3

Figure 3: Selective and Sensitive Detection of Cyanide Based on the Displacement Strategy Using a Water-Soluble Fluorescent Probe 