WAQAS SALEEM; MUHAMMAD USMAN; DR. MUHAMMAD TAHIR KHAN. EFFECT OF CU CONCENTRATION AND ANNEALING TEMPERATURE ON STRUCTURAL AND OPTICAL PROPERTIES OF FE/CU CO-DOPED ZNO NANOPARTICLES. Policy Research Journal, [S. l.], v. 3, n. 2, p. 750–759, 2025. Disponível em: https://policyrj.com/1/article/view/1705. Acesso em: 27 jun. 2026.