Structural, Optical, and Photocatalytic Activities of Ag-Doped and Mn-Doped ZnO Nanoparticles

Figure 3

The SEM micrographs of (a) ZnO, (b) Ag-doped ZnO, and (c) Mn-doped ZnO NPs at 600°C.

(a)

(b)

(c)