Effect of Nitrogen-Doped Carbon Dots (NCDs) on the Characteristics of NCD/MIL-53(Fe) Composite and Its Photocatalytic Performance for Methylene Blue Degradation under Visible Light

Figure 9

(a) Effect of different scavengers on the degradation of MB. (b) Effect of initial pH on the degradation of MB (experimental conditions: MB, 10 mg L^-1; H₂O₂, 5 mM; and M-140, 0.2 g L^-1).

(a)

(b)