Nanostructured ZnO, TiO<sub><b>2</b></sub>, and Composite ZnO/TiO<sub><b>2</b></sub> Films for Application in Dye-Sensitized Solar Cells

<table>Evolution of cell efficiency with time over a 30-day period for a TiO<sub>2</sub> and a ZnO cell sensitized with Rose Bengal.</table>

International Journal of Photoenergy

Figure 7: Nanostructured ZnO, TiO<sub><b>2</b></sub>, and Composite ZnO/TiO<sub><b>2</b></sub> Films for Application in Dye-Sensitized Solar Cells 