Alahsab, E.A.A. et al. 2023. Synthesis, Structural, Optical and Electrical Properties of Pure and Doped NiO Nanostructures Prepared via The Co-precipitation Method. Thamar University Journal of Natural & Applied Sciences. 8, 1 (Jun. 2023), 56 – 69. DOI:https://doi.org/10.59167/tujnas.v8i1.1491.