Photocatalytic Activity of Toluene under UV-LED Light with TiO₂ Thin Films

Figure 5

Photocatalytic degradation of toluene with various Fe-TiO₂ catalysts using UV-LED light source. (a) TiO₂, (b) 0.3% Fe-TiO₂, (c) 0.5% Fe-TiO₂, and (d) 0.7% Fe-TiO₂.

(a)

(b)

(c)

(d)