Search Results - "Amighian, J"

Magnetic and structural studies of nickel-substituted cobalt ferrite nanoparticles, synthesized by the sol–gel method by Mozaffari, M., Amighian, J., Darsheshdar, E.

“…In this study Ni substituted cobalt ferrite nanoparticles (NixCo1−xFe2O4 where x=0.1, 0.3, 0.5, 0.7 and 0.9) were prepared by the sol–gel method. Phase…”
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The effect of Mn2+ substitution on magnetic properties of MnxFe3−xO4 nanoparticles prepared by coprecipitation method by Amighian, J., Karimzadeh, E., Mozaffari, M.

“…In this work single phase Mn substituted magnetite (MnxFe3−xO4, x=0–0.75) nanoparticles were prepared by the coprecipitation method. X-ray diffraction analysis…”
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Synthesis and characterization of Fe3O4 and ZnO nanocomposites by the sol―gel method by HASANPOUR, A, NIYAIFAR, M, ASAN, M, AMIGHIAN, J

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A novel non-thermal process of TiO2-shell coating on Fe3O4-core nanoparticles by Hasanpour, A., Niyaifar, M., Mohammadpour, H., Amighian, J.

“…In this work magnetite (Fe3O4) nanoparticles coated with titanium dioxide (TiO2) were prepared by a novel non-thermal method. In this method, magnetite and…”
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Synthesis and characterization of Fe3O4 and ZnO nanocomposites by the sol–gelmethod by Hasanpour, A., Niyaifar, M., Asan, M., Amighian, J.

“…In this work, magnetite (Fe3O4) nanoparticles were first prepared from ferric nitrate (Fe(NO3)3 9H2O) and ethylene glycol (C2H6O2) in inert atmosphere using…”
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The effect of solution temperature on crystallite size and magnetic properties of Zn substituted Co ferrite nanoparticles by Mozaffari, M., Manouchehri, S., Yousefi, M.H., Amighian, J.

“…In this work zinc substituted cobalt ferrite nanoparticles (Co 0.5Zn 0.5Fe 2O 4) have been synthesized by the coprecipitation method, using stable ferric, zinc…”
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The effect of yttrium substitution on the magnetic properties of magnetite nanoparticles by Mozaffari, M., Amighian, J., Tavakoli, R.

“…Superparamagnetic Y-substituted magnetite (YxFe3–xO4,with x=0.00, 0.10, 0.15, 0.20 and 0.40) nanoparticles were synthesized via hydrothermal reduction route in…”
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Synthesis and characterization of NiAlxFe2−xO4 magnetic spinel ferrites produced by conventional method by Maghsoudi, I., Shokrollahi, H., Hadianfard, M.J., Amighian, J.

“…This work investigates the synthesis of Al-substituted nickel ferrite by powder conventional method with different Al contents with x=0.0, 0.1, 0.2, 0.3, 0.4…”
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Preparation of nano-sized Al-substituted yttrium iron garnets by the mechanochemical method and investigation of their magnetic properties by Azadi Motlagh, Z., Mozaffari, M., Amighian, J.

“…The polycrystalline Y 3Fe 5− x Al x O 12 compounds with x=0.5, 1.0, 1.5 and 2.0 were prepared by the mechanochemical method. The samples were milled for 40 h…”
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Preparation and investigation of magnetic properties of wüstite nanoparticles by Gheisari, M., Mozaffari, M., Acet, M., Amighian, J.

“…In this work wüstite nanoparticles have been prepared via high-energy ball milling, using high-purity hematite (Fe 2O 3) and iron (Fe) powders as the starting…”
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Effect of indium addition on the structure and magnetic properties of YIG by Niyaifar, M., Beitollahi, A., Shiri, N., Mozaffari, M., Amighian, J.

“…In this work we report the structure and magnetic properties of a series of single-phase indium-substituted yttrium iron garnet (In-YIG) nanoparticles with…”
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Investigation of magnetic properties of Al substituted nickel ferrite nanopowders, synthesized by the sol–gel method by Mozaffari, M., Abooalizadeh, Z., Amighian, J.

“…NiFe2−xAlxO4 nanopowders, where x is from 0 to 1.5 with a step of 0.5, have been synthesized by the sol–gel method and the effect of non-magnetic aluminum…”
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Dielectric behavior of Bi–Fe3O4 nanocomposite and Fe3O4 nanoparticles prepared via mechanochemical processing by Hasanpour, A., Gheisari, M., Amighian, J., Niyaifar, M., Darabi, M.

“…Bi–Fe3O4 nanocomposite and Fe3O4 nanoparticles were prepared via mechanochemical processing. Structural, compositional, and morphological characterizations of…”
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Site occupancy and magnetic study of Al3+ and Cr3+co-substituted Y3Fe5O12 by BOUZIANE, K, YOUSIF, A, WIDATALLAH, H. M, AMIGHIAN, J

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Preparation of barium hexaferrite nanopowders by the sol–gel method, using goethite by Mozaffari, M., Taheri, M., Amighian, J.

“…A series of barium hexaferrite nanoparticles (BaO· nFe 2O 3) with different n values were prepared by the sol–gel method, using goethite and Ba carbonate as…”
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Magnetic properties of mechanochemically prepared iron–wüstite (Fe–Fe y O) nanocomposites by Mozaffari, M., Gheisari, M., Niyaifar, M., Amighian, J.

“…In this work, iron–wüstite (Fe–Fe y O) nanocomposites have been prepared via high-energy ball milling (HEBM), using high-purity hematite (α-Fe 2O 3) and iron…”
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Preparation and investigation of magnetic properties of MnNiTi-substituted strontium hexaferrite nanoparticles by Mozaffari, M., Arab, A., Yousefi, M.H., Amighian, J.

“…A series of M-type strontium hexaferrite powders with substitution of Mn 2+, Ni 2+ and Ti 4+ ions for Fe 3+ ions according to the formula SrFe 9(Mn 0.5− x Ni x…”
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Preparation of Mn–Zn ferrite nanocrystalline powders via mechanochemical processing by Mozaffari, M., Ebrahimi, F., Daneshfozon, S., Amighian, J.

“…Stoichiometric Mn 1− x Zn x Fe 2O 4 (0 < x < 1) nanocrystalline powders in the range 25–35 nm in size were prepared via mechanochemical processing. The raw…”
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The effect of La-substitution on magnetic properties of nanosized Sr1―xLaxTi0.05Zn0.2(Fe3+)11.75―δ(Fe2+)δO19 powders by AMIGHIAN, J, MOZAFFARI, M, ARAB, A, YOUSEFI, M. H

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Site occupancy and magnetic study of Al and Cr co-substituted Y3Fe5O12 by Bouziane, K, Yousif, A, Widatallah, H M, Amighian, J

“…Single-phased polycrystalline Y3Fe5-2xAlxCrxO12 garnet samples (x=,0.,0.4 and 0.6) have been prepared by the conventional ceramic technique. Rietveld…”
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