Research Article

Highly Selective Fluorescent Probe for the Detection of Copper (II) and Its Application in Live Cell Imaging

Figure 1

Absorbance spectra of L1 (10 μM) containing different concentrations of Cu2+ (0–18 μM) in CH3CN/H2O solution (1 : 1, v/v). Inset: the absorbance at 525 nm as a function of Cu2+ concentration (2–14 μM).