Figure 3: Fluorescence emission spectra of Dy3+-FLX(a1) and FLX (a2) and CL spectra of Dy3+-FLX -KMnO4-Na2S2O3(b) a: λex=303 nm; Dy3+, 2×10-4 mol L-1; FLX, 2×10-7g/mL; b: KMnO4, 2.5×10-4 M; Na2S2O3,7.5×10-5 M; Dy3+, 4×10-4 M; H6P4O13, 2×10-5 M; FLX: 1×10-5 g/mL.