Aadim KA. Effect of concentrations ratios of NiO on the efficiency of solar cell for (CdO)1-x(NiO)x thin films. IJP [Internet]. 2019 Jan. 8 [cited 2025 Mar. 26];15(33):63-70. Available from: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/141