Mohammed, M. and Al khazraji , A.H. 2023. Synthesis and Characterization of Nickel Oxide Nanoparticles by Green as well as Chemical Routes and Comparisons their Properties. Iraqi Journal of Natural Sciences and Nanotechnology. 4, (Jul. 2023), 54-63. DOI:https://doi.org/10.47758/ijn.v4i0.92.