alzalzala, safana, and Amer M. J. AL-Shamari. 2023. “Preparation and Characterization of Copper Oxide CuO (II) Nanoparticles Prepared by a Hydrothermal Method and for Solar Cells Applications”. Journal of Kufa-Physics 15 (02):108-16. https://doi.org/10.31257/2018/JKP/2023/v15.i02.12388.