Preparation, Photocatalytic Activity, and Recovery of Magnetic Photocatalyst for Decomposition of Benzoic Acid

<table>SEM images of (a) Fe<sub>2</sub>O<sub>3</sub>/SiO<sub>2</sub> and (b) Fe<sub>2</sub>O<sub>3</sub>/SiO<sub>2</sub>/TiO<sub>2</sub>.</table>

International Journal of Photoenergy

Figure 3: Preparation, Photocatalytic Activity, and Recovery of Magnetic Photocatalyst for Decomposition of Benzoic Acid 