Evaluation and Optimization to Recycle Used TiO2 Photoelectrode for Dye-Sensitized Solar Cells
Figure 2
UV-Vis absorption spectra of dyed TiO2 following readsorption of N719 dye using (a) 5 × 10−3 M NaOH and (b) 10−5 M CH3COOH as desorption agents under multiple adsorption/desorption processes.
