Sulfur/Gadolinium-Codoped TiO<sub>2</sub> Nanoparticles for Enhanced Visible-Light Photocatalytic Performance

<table>XRD pattern of S/Gd<sup>3+</sup>-codoped TiO<sub>2</sub> with different concentrations of Gd<sup>3+</sup>.</table>

Journal of Nanomaterials

Figure 3: Sulfur/Gadolinium-Codoped TiO<sub>2</sub> Nanoparticles for Enhanced Visible-Light Photocatalytic Performance 