“…From the spectroscopic impedance results, we can say that both films, as-deposited and heated present important photogenerated currents under illumination and inform us on the possibility to use the crystallized and non-crystallized film. On the other hand, The surface of the non-crystallized film is more active, because of the abundance of OH, it may be employed as a photocatalytic material electrode, which appears to play a key role in the pollutant degradation pathways and can contribute to the radical OH produced by hole trapping, and It would be extremely beneficial, as the elaboration of non-crystallized films did not necessitate a higher temperature [28][29][30][31].…”