Optical Properties of CuS/Porous Silicon Heterojunction. Iraqi Journal of Applied Physics, [S. l.], v. 20, n. 3A, p. 505–510, 2024. DOI: 10.2026/3brv6h93. Disponível em: https://ijap-iq.com/index.php/ijap/article/view/676. Acesso em: 21 jul. 2026.