Table 2.

S_BET, pore volume, and average pore size of TiO₂, V–TiO₂, Co–TiO₂, and (V,Co)–TiO₂ samples.

Sample	SBET (m2 g−1)	Pore Volume (cm3 g−1)	Average Pore Diameter (nm)
V–TiO2	35.270	0.056	7.4
Co–TiO2	22.812	0.033	6.5
(V,Co)–TiO2	40.865	0.051	5.5
TiO2	61.314	0.093	6.4