Influence of Copper Oxide Top Layer on Structural and Optical Properties of Tin Sulfide Thin Films Deposited by Spray Pyrolysis. Iraqi Journal of Applied Physics, [S. l.], v. 21, n. 1, p. 79–84, 2025. DOI: 10.2025/2n7ysd86. Disponível em: https://ijap-iq.com/index.php/ijap/article/view/345. Acesso em: 1 may. 2026.