Correlation of Photocatalysis and Photoluminescence Effect in Relation to the Surface Properties of TiO<sub>2</sub>:Tb Thin Films

<table>TiO<sub>2</sub>:Tb thin film photoluminescence spectrum under the excitation of Ar laser. </table>

International Journal of Photoenergy

Figure 4: Correlation of Photocatalysis and Photoluminescence Effect in Relation to the Surface Properties of TiO<sub>2</sub>:Tb Thin Films 