Synthesis of Hollow CdS-TiO<sub>2</sub> Microspheres with Enhanced Visible-Light Photocatalytic Activity

<table>UV-vis DRS spectra of CdS-TiO<sub>2</sub> Band TiO<sub>2</sub> samples.</table>

International Journal of Photoenergy

Figure 3: Synthesis of Hollow CdS-TiO<sub>2</sub> Microspheres with Enhanced Visible-Light Photocatalytic Activity 