Enhancement of Photocatalytic Activity of ZnO/SiO<sub>2</sub> by Nanosized Pt for Photocatalytic Degradation of Phenol in Wastewater

<table>Bandgap calculated from the DR-UV-Vis spectra of ZnO-SiO<sub>2</sub>, Img: Pt-ZnO-SiO<sub>2</sub>, and PAD: Pt-ZnO-SiO<sub>2</sub>.</table>

International Journal of Photoenergy

Figure 7: Enhancement of Photocatalytic Activity of ZnO/SiO<sub>2</sub> by Nanosized Pt for Photocatalytic Degradation of Phenol in Wastewater 