Research Article
Preparation of Cerium Modified Titanium Dioxide Nanoparticles and Investigation of Their Visible Light Photocatalytic Performance
Figure 2
XPS spectra of % Ce/TiO2 nanoparticles (a) Ce 3d: (A) 1% Ce/TiO2, (B) 0.5% Ce/TiO2, (C) 0.3% Ce/TiO2, and (D) 0.1% Ce/TiO2; (b) Ti 2p; (c) O 1 s.
| (a) |
| (b) |
| (c) |