Improved Visible Light Photocatalytic Activity for TiO<sub>2</sub> Nanomaterials by Codoping with Zinc and Sulfur

<div>Photoluminescence spectra of (a) undoped TiO<sub>2</sub>, (b) ZT-4, and (c) SZT-3.</div>

Journal of Nanomaterials

Figure 7: Improved Visible Light Photocatalytic Activity for TiO<sub>2</sub> Nanomaterials by Codoping with Zinc and Sulfur 