There have been experiments on TiO₂ thin films synthesized utilizing sol-gel techniques. The sol-gel method is a straightforward technology that gives numerous benefits to the researcher, for instance, material's reliability, reproducibility, and controllability. Following from there, it can be utilized to make high-quality nano-structured thin films. According to previous studies, the TiO₂ films' characteristics occur to be highly dependent on the production parameters and initial materials utilized. Controlling the formation of TiO₂ thin films with the sol-gel method was momentarily discussed here.