“…There is a wide variety of synthesis of ZnO thin films [19] such as molecular-beam epitaxy, [20,21] metal-organic chemical vapor deposition, [22,23] sol-gel, [24,25] spray pyrolysis, [26,27] magnetron sputtering [28,29] and electrodeposition. [30][31][32] This last method is very attractive due to its advantages, such as the variety of sizes and shapes that can be used as a substrate, the low temperatures that are generally used, the film control that it allows, the low cost that it requires, and the industrial scalability.…”