O
O.M. Lemine
Researcher at Islamic University
Publications - 74
Citations - 1391
O.M. Lemine is an academic researcher from Islamic University. The author has contributed to research in topics: Nanocrystalline material & Nanoparticle. The author has an hindex of 17, co-authored 62 publications receiving 1050 citations. Previous affiliations of O.M. Lemine include Imam Muhammad ibn Saud Islamic University & Nancy-Université.
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Journal ArticleDOI
Sol–gel synthesis of 8 nm magnetite (Fe3O4) nanoparticles and their magnetic properties
O.M. Lemine,Karim Omri,B. Zhang,L. El Mir,L. El Mir,M. Sajieddine,Ahmed Y. Alyamani,Mohamed Bououdina +7 more
TL;DR: In this article, the synthesis of magnetite (Fe 3 O 4 ) nanoparticles by a sol-gel method was described by using X-ray diffraction (XRD), field emission scanning electron microscopy (FE-SEM), energy dispersive analysis by X-rays (EDAX), transmission electron microscope (TEM), superconducting quantum interference device (SQUID), and Mossbauer spectrometry.
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Microstructural characterisation of α-Fe2O3 nanoparticles using, XRD line profiles analysis, FE-SEM and FT-IR
TL;DR: In this paper, the structural characteristics of α -Fe2O3 nanoparticles synthesized by a mechanical milling have been explored, and the structure and morphology of samples were characterized by X-ray powder diffraction, field-emission scanning electron microscope (FE-SEM) and FT-IR measurements.
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Magnetic and optical properties of manganese doped ZnO nanoparticles synthesized by sol–gel technique
TL;DR: In this paper, the structural, morphological, optical and magnetic properties of the as-prepared nanoparticles were investigated by X-ray diffraction (XRD), transmission electron microscopy (TEM), UV measurements and superconducting quantum interference device (SQUID).
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Synthesis, structural, magnetic and optical properties of nanocrystalline ZnFe2O4
O.M. Lemine,O.M. Lemine,Mohamed Bououdina,M. Sajieddine,A.M. Al-Saie,M. Shafi,A. Khatab,A. Khatab,M. Al-hilali,Mohamed Henini +9 more
TL;DR: In this article, the authors synthesize nanocrystalline zinc ferrite by high-energy ball-milling after 12h from a powders mixture of zinc oxide (ZnO) and hematite (α-Fe2O3) with balls to powders mass ratio of 20:1.
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Mn doped zinc silicate nanophosphor with bifunctionality of green-yellow emission and magnetic properties
Karim Omri,O.M. Lemine,L. El Mir +2 more
TL;DR: In this article, the effect of zinc silicate (ZS) nanophosphors on the emission intensity and decay time was investigated under 4.86eV ultraviolet light excitation.