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. PRJ [Internet]. 2025 Feb. 18 [cited 2026 Jun. 27];3(2):750-9. Available from: https://policyrj.com/1/article/view/1705