Research Article
Characterization of Co2+- and Fe3+-Codoped TiO2 Nanomaterials for Photocatalytic Degradation of Organic Pollutants under Visible Light Irradiation
Figure 3
EDXS spectra of (a) undoped TiO2, (b) TiO2-1%Co, (c) TiO2-5%Co, and (d) TiO2-1%Co-2.5%Fe samples.
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| (b) |
| (c) |
| (d) |