Effect of High-Temperature Annealing on Optical Characteristics of Fe2O3 Thin Films Prepared by Spray Pyrolysis. Iraqi Journal of Applied Physics, [S. l.], v. 20, n. 1, p. 33–36, 2026. DOI: 10.2026/d6z54n97. Disponível em: https://ijap-iq.com/index.php/ijap/article/view/776. Acesso em: 5 sep. 2026.