DC Sputtering Deposition of Copper Oxide Thin Films Doped with Carbon for Efficient Solar Selective Absorbers. Iraqi Journal of Science [Internet]. 2022 Jul. 31 [cited 2025 Jul. 5];63(7):2924-3. Available from: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/4921