The Optical properties of Fe-Doped TiO2 films prepared by Hydrothermal Technique. Al-Nahrain Journal of Science, [S. l.], v. 23, n. 3, p. 7–16, 2020. Disponível em: https://anjs.edu.iq/index.php/anjs/article/view/2322. Acesso em: 15 apr. 2025.