Tuning the Photocatalytic Activity and Optical Properties of Mesoporous TiO<sub>2</sub> Spheres by a Carbon Scaffold

<table>TEM images of the (a) carbon spheres, (b) core/shell carbon/titania composite, (c) P25, and (d) titania hollow spheres.</table>

Journal of Catalysts

Figure 2: Tuning the Photocatalytic Activity and Optical Properties of Mesoporous TiO<sub>2</sub> Spheres by a Carbon Scaffold 