Research Article

Synthesis, Characterization, and Photocatalytic Activity of N-Doped ZnO/ZnS Composites

Figure 5

Plots of degradation of KN-R over as-synthesized samples under visible light irradiation; (a) N-doped ZnO/ZnS photocatalysts with Zn/N = 1 prepared at different temperatures for 2 h. (b) N-doped ZnO/ZnS photocatalysts with various Zn/N ratios prepared at 400°C for 2 h.
625024.fig.005a
(a)
625024.fig.005b
(b)