Improving the Efficiency of Dye-Sensitized Solar Cells by Growing Longer ZnO Nanorods on TiO<sub>2</sub> Photoanodes

<div>PL spectra of ZnO-TiO<sub>2</sub> photoanodes grown at (a) 70°C; (b) 80°C; (c) 90°C; and (d) 100°C.</div>

Journal of Nanomaterials

Figure 3: Improving the Efficiency of Dye-Sensitized Solar Cells by Growing Longer ZnO Nanorods on TiO<sub>2</sub> Photoanodes 