Study the structural and optical properties of titanium oxide thin film, doped with chromium prepared in Sol-Gel method. Iraqi Journal of Physics, [S. l.], v. 16, n. 39, p. 64–70, 2019. DOI: 10.30723/ijp.v16i39.104. Disponível em: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/104.. Acesso em: 3 may. 2024.