Fig. 6From: Highly Selective and Sensitive Detection of Hg2+ Based on Förster Resonance Energy Transfer between CdSe Quantum Dots and g-C3N4 NanosheetsThe sensing properties of the CdSe QDs/g-C3N4 nanosheets conjugates and the dependence of the fluorescence intensity to the concentration of Hg2+(CHg2+: 1, 0 nM; 2, 4 nM; 3, 8 nM; 4, 12 nM; 5, 16 nM; 6, 20 nM; 7, 24 nM; 8, 28 nM; 9, 32 nM)Back to article page