Research Article
Enhanced Photocatalytic Activity of W-Doped and W-La-Codoped TiO2 Nanomaterials under Simulated Sunlight
Figure 5
(a) UV-vis absorption spectra of the pure TiO2, W-doped TiO2 with different W content and 4% La/W/TiO2 nanomaterials and (b) versus plots of (A) 4% La/W/TiO2, (B) 0.8% W/TiO2, and (C) pure TiO2 nanomaterials.
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| (b) |