L. Jawad , R. and S. Abbas, R. (2025) “Exploring the Variation of Urbach Energies Between Anatase and Rutile Phases of TiO2 Nanoparticles in Polymer-Based Hybrid Composites”, Ibn AL-Haitham Journal For Pure and Applied Sciences, 38(1), pp. 186–196. doi:10.30526/38.1.3986.