Research Article

Photocatalytic Oxidation of Gaseous Benzene under 185 nm UV Irradiation

Figure 3

SEM images of photocatalysts: (a) P25, (b) TiO2, and (c) 1% Co-TiO2.
890240.fig.003a
(a) P25
890240.fig.003b
(b) TiO2
890240.fig.003c
(c) 1% Co-