Au/TiO₂ Reusable Photocatalysts for Dye Degradation

Figure 7

(a) Degradation of 10 mg/L MO under sunlight over 3 g/L of 1.5%Au/TiO₂. (b) Degradation of 10 mg/L MO under UV irradiation over 3 g/L of 2%Au/TiO₂.

(a)

(b)