Khan, F.U., Zubair, M., Ansar, M.Z., Alamgir, M.K. and Nadeem, S. 2016. Effect of Annealing Temperature on the Structural and Optical Properties of TiO₂ Thin Film Prepared by Sol-gel Method. Journal of Scientific Research. 8, 3 (Sep. 2016), 267–272. DOI:https://doi.org/10.3329/jsr.v8i3.27195.