Research Article
Photocatalytic Activity under Simulated Sunlight of Bi-Modified TiO2 Thin Films Obtained by Sol Gel
Figure 7
Gaussian deconvolution of the XPS spectra, Bi 4f7/2 region (a) 0.5, (b) 21.5, and (c) 25.4 at. % of bismuth.
| (a) |
| (b) |
| (c) |
| (a) |
| (b) |
| (c) |