مرور Volume 2, Issue 2 بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 6 از 6
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Synthesis and characterization of Barium Strontium Titanate (BST) micro/nanostructures prepared by improved methods
(Islamic Azad University-Tonekabon Branch, 2011-12-01)Nowadays various methods are presented for synthesis of barium strontium titanate (BST) nanopowders with different morphology and properties. Each of these (BST)s has got individual characterization that makes it suitable ...
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Synthetics of NiFe2O4 nanoparticles for recombinant His-tag protein purification
(Islamic Azad University-Tonekabon Branch, 2011-12-01)Recombinant protein purification is a kind of sensitive and expensive method in genetics engineering. Genetic manipulation leads to the expression of various proteins; it should be isolated with high purity finally. Differed ...
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One-pot synthesis and characterization of biopolymer – Iron Oxide nanocomposite
(Islamic Azad University-Tonekabon Branch, 2011-12-01)The magnetite (Fe3O4) – agar nanocomposite was prepared by co-precipitation of Fe (III) and Fe (II) ions for the first time. The obtained samples were characterized by x-ray diffraction, Fourier-transform ...
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Nano-sized AlPO4-5 Crystals: Synthesis and characterization
(Islamic Azad University-Tonekabon Branch, 2011-12-01)Molecular sieves and zeolites are materials whose crystalline frameworks form nanometer or subnanometer pores. A variety of different crystal structures are known having a range of pore sizes. Because the pore sizes are ...
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Effect of Mn low concentration on the optical properties of ZnO nanocrystals
(Islamic Azad University-Tonekabon Branch, 2011-12-01)ZnO and ZnO:Mn nanocrystals synthesized via reverse micelle method. The size, band gap, Urbach energy, optical constants and penetration depth of nanocrystals were calculated by UV-vis spectroscopy data. The surface ...
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A simple and safe method for preparation of Mg(OH)2 nanorods in ambient air
(Islamic Azad University-Tonekabon Branch, 2011-12-01)Magnesium hydroxide Mg(OH)2 nanorods with diameters of 90±10nm and lengths of more than 2μms were prepared by a simple route at ~75oC in ambient air. The approach is based on reaction of magnesium ...



