Nanosized TiO<sub>2</sub> Photocatalyst Powder via Sol-Gel Method: Effect of Hydrolysis Degree on Powder Properties

<table>Plots showing concentration versus irradiation time in the degradation of phenol using Powders A, B, and D.</table>

International Journal of Photoenergy

Figure 10: Nanosized TiO<sub>2</sub> Photocatalyst Powder via Sol-Gel Method: Effect of Hydrolysis Degree on Powder Properties 