Research Article

Enhancement of Photocatalytic Activity of ZnO/SiO2 by Nanosized Pt for Photocatalytic Degradation of Phenol in Wastewater

Figure 3

The TEM images of the Img: Pt-ZnO-SiO2 (a) and PAD: Pt-ZnO-SiO2 (b) catalysts.
103672.fig.003a
(a)
103672.fig.003b
(b)