Prepared (PbS) Thin Film Doped with (Cu) and Study Structure Properties. Baghdad Science Journal, Iraq, Baghdad, v. 5, n. 4, p. 522–533, 2008. DOI: 10.21123/bsj.2008.5.4.522-533. Disponível em: https://bsj-ojs.uobaghdad.edu.iq/index.php/BSJ/article/view/933.. Acesso em: 19 jun. 2025.