study Of Optical Properties Of Copper-Doped Cds Thin Films. Baghdad Science Journal, Iraq, Baghdad, v. 1, n. 2, p. 264–270, 2004. Disponível em: https://bsj-ojs.uobaghdad.edu.iq/index.php/BSJ/article/view/557.. Acesso em: 25 jul. 2025.