Studying the optical properties of ( Cr2O3:I ) thin films prepared by spray pyrolysis technique. Iraqi Journal of Physics, [S. l.], v. 10, n. 17, p. 83–89, 2012. Disponível em: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/777.. Acesso em: 9 may. 2024.