Effect of Copper Content on Structural, Optical and Photovoltaic Characteristics of Manganese Oxide Thin Films Prepared by Pulsed-Laser Deposition Technique. Iraqi Journal of Applied Physics, [S. l.], v. 20, n. 2A, p. 285–290, 2024. DOI: 10.2025/r0xskc69. Disponível em: https://ijap-iq.com/index.php/ijap/article/view/91. Acesso em: 10 may. 2026.