Fabrication of Al-Doped TiO<sub>2</sub> Visible-Light Photocatalyst for Low-Concentration Mercury Removal

<table>Al<sub>2p</sub> XPS spectra of TiO<sub>2</sub> produced at Al<sub>2</sub>O<sub>3</sub>/Ti mass ratio of 0.1, 0.3, and 0.5.</table>

International Journal of Photoenergy

Figure 6: Fabrication of Al-Doped TiO<sub>2</sub> Visible-Light Photocatalyst for Low-Concentration Mercury Removal 