Synthesis and Characterization of Mesoporous Silica SBA-15 and ZnO/SBA-15 Photocatalytic Materials from the Ash of Brickyards

Figure 6

The high-angle XRD patterns of ZnO/SBA-15 (a) and the UV-Vis absorption spectra of SBA-15 and ZnO/SBA-15 (b).

(a)

(b)