Photocatalytic Degradation of DIPA Using Bimetallic Cu-Ni/TiO<sub>2</sub> Photocatalyst under Visible Light Irradiation

<table>The TPR profiles of Cu-Ni/TiO<sub>2</sub> photocatalysts calcined at different temperatures: (a) 200, (b) 180, and (c) 300°C.</table>

The Scientific World Journal

Figure 4: Photocatalytic Degradation of DIPA Using Bimetallic Cu-Ni/TiO<sub>2</sub> Photocatalyst under Visible Light Irradiation 