Figure 2

(a) UV–Vis DRS absorption spectra, (b) Tauc plots, (c) Powder XRD analyses, and (d) FTIR spectra of ZnO, Ag0.2@ZnO, Ag0.4@ZnO, and Ag0.8@ZnO NCs.

(a) UV–Vis DRS absorption spectra, (b) Tauc plots, (c) Powder XRD analyses, and (d) FTIR spectra of ZnO, Ag0.2@ZnO, Ag0.4@ZnO, and Ag0.8@ZnO NCs.