Structural, optical and electrical impacts of Ni2+ on Mg1-xFe1.9Sm0.1O4 (x = 0.0, 0.2, 0.4 and 0.6) spinel ferritesM.S. Hasan, S. Mumtaz, M.I. Khan et al.|Digest Journal of Nanomaterials and Biostructures|2022Cited by 18