Preparation of Cerium Modified Titanium Dioxide Nanoparticles and Investigation of Their Visible Light Photocatalytic Performance

Table 1

Effect of surface area, pore diameter, pore volume and cerium atom content of Ce/TiO₂ nanoparticles.

Sample	BET surface area; (m^2/g)	Pore diameter; (nm)	Pore volume; (cm^3/g)	Cerium atom content; (%)
P25	54.89	15.22	0 .27	—
0.1% Ce/TiO2	120.92	3.88	0.31	0.11%
0.3% Ce/TiO2	133.86	3.88	0.33	0.17%
0.5% Ce/TiO2	139.35	3.90	0.38	0.39%
1% Ce/TiO2	137.22	3.88	0.34	0.77%