Annealing Effect on Some Optical Properties of Cr2O3 Thin Films Prepared by Spray Pyrolysis Technique. Baghdad Science Journal, Iraq, Baghdad, v. 8, n. 2, p. 561–565, 2011. DOI: 10.21123/bsj.2011.8.2.561-565. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/2546.. Acesso em: 5 may. 2024.