Synthesis, Characterization, and Photocatalytic Activity of N-Doped ZnO/ZnS Composites
Figure 2
UV-vis absorption spectra in the band-gap region of samples: (a) samples with different Zn/N molar ratios calcined at; 400°C; (b) samples with Zn/N = 1 : 1 molar ratios calcined at different temperatures.
