Capped Fluorescent Carbon Dots for Detection of Hemin: Role of Number of –OH Groups of Capping Agent in Fluorescence Quenching

<table>Photoluminescence emission spectra of (a) CDs/<i>β</i>-cd, (b) CDs/LHM, (c) CDs/Suc, and (d) bare CDs at different concentrations of hemin. (e) Plots of the donor fluorescence intensity against the concentration of hemin.</table>

The Scientific World Journal

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Figure 3

Figure 3: Capped Fluorescent Carbon Dots for Detection of Hemin: Role of Number of –OH Groups of Capping Agent in Fluorescence Quenching 