Simultaneous Elimination of Formaldehyde and Ozone Byproduct Using Noble Metal Modified TiO₂ Films in the Gaseous VUV Photocatalysis

Figure 3

Time courses for the outlet concentration of HCHO (a) and ozone byproduct (b) with irradiation time in the 35 h VUV photocatalysis. The VUV photolysis is the VUV photochemical process without the photocatalyst.

(a)

(b)