Preparation of Ni Doped ZnO-TiO<sub>2</sub> Composites and Their Enhanced Photocatalytic Activity

<div>DRS spectra of TiO<sub>2</sub>, ZnO-TiO<sub>2</sub>, and Ni doped ZnO-TiO<sub>2</sub> photocatalysts.</div>

International Journal of Photoenergy

Figure 2: Preparation of Ni Doped ZnO-TiO<sub>2</sub> Composites and Their Enhanced Photocatalytic Activity 