Research Article

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

Figure 4

Photoluminescence emission spectra of (a) CDs at different concentrations of (i) free Fe(II) and (ii) free Fe(III), (b) CDs/β-cd at different concentrations of (i) free Fe(II) and (ii) free Fe(III), (c) CDs/LMH at different concentrations of (i) free Fe(II) and (ii) free Fe(III), and (d) CDs/Suc at different concentrations of (i) free Fe(II) and (ii) free Fe(III).
529159.fig.004a
(a)
529159.fig.004b
(b)
529159.fig.004c
(c)
529159.fig.004d
(d)