نتایج جستجو برای: magnetic nickel zinc ferrite

تعداد نتایج: 445355  

Journal: :iranian journal of pharmaceutical sciences 0
mortaza mozaffari physics department, isfahan university, isfahan, iran nanophysics research group, center for nanosciences and nanotechnology research, isfahan university, isfahan, iran behshid behdadfar physics department, isfahan university, isfahan, iran jamshid amighian physics department, isfahan university, isfahan, iran nanophysics research group, center for nanosciences and nanotechnology research, isfahan university, isfahan, iran

in this work, mn ferrite nanopowders were prepared by co-precipitation method and were characterized. phase identification of the nanopowders was performed by x-ray diffraction method and the mean particle size of the nanopowders was calculated by scherrer's formula, using necessary corrections. magnetic parameters of the prepared nanopowders were measured by a vibrating sample magnetomete...

Journal: :Egyptian Journal of Advanced Applied Sciences 2023

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Journal: :journal of nanostructures 2012
g. nabiyouni a. yousofnejad m. seraj s. farshad akhtarianfar d. ghanbari

hard magnetic srfe12o19 (srm) nanoparticles were synthesized by a facile sonochemical reaction. the magnetic nanoparticles were then added to acrylonitrile-butadiene-styrene, polystyrene, polycarbonate, and poly sulfone to make magnetic nanocomposites. the magnetic properties of the samples were also investigated using an alternating gradient force magnetometer. the strontium ferrite nanopartic...

حسن پور, ، احمد , شلیلیان, هدی , عمیقیان, جمشید , نیایی فر, محمد ,

In this study, a series of copper substituted in nickel–zinc ferrite nanoparticles with composition of Ni0.3Zn0.7-xCuxFe2O4 (where x = 0.1 - 0.6 by step 0.1) were synthesized by sol-gel method. The effect of Cu substitution on phase formation and crystal structure of sample were investigated by X-Ray diffraction (XRD), Thermogravimetry (TG), Differential thermal analysis (DTA), Fourier transfor...

Journal: :journal of nanostructures 2014
g. nabiyouni s. sharifi d. ghanbari m. salavati-niasari

magnetic cofe2o4 nanoparticles were synthesized via a simple chemical reaction using precipitation method. the obtained materials consist of ferrite particles with average diameter of 25 nm. the effect of different surfactants such as cationic, anionic and neutral on the morphology of the products was investigated. scanning electron microscopy was used to study the structure and particle size o...

The lead ferrite (PbFe12O19) nanoparticles were prepared by a simple and short time microwave method. Lead nitrate, iron nitrate nine hydrate, surfactants, and ethylene glycol were used as precursor materials. The effect of surfactants on the morphology and particle size of the magnetic products was investigated. The prepared magnetic products were studied by X-ray diffraction, scanning electro...

Cobalt ferrite nanoparticles (CoFe2O4) are well known for some distinctive characteristics such as high magnetic permeability and coercive force, good saturation magnetization, excellent physical, and chemical stability, which make them so attractive for magnetic storage, magnetic resonance imaging (MRI), drug delivery, optical-magnetic equipment, radar absorbing materials...

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