Rafea A. Munef, Abdulhadi M. Ghaleb and Ahmed Th. Shihatha 2021. Study of Rutile TiO2 band structures and optical properties using Density functional theory (DFT). Tikrit Journal of Pure Science. 26, 3 (Jul. 2021), 75–83. DOI:https://doi.org/10.25130/tjps.v26i3.145.