Volume 6, Issue 1
مرور بر اساس
ارسال های اخیر
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Theoretical computation of the quantum transport of zigzag mono-layer Graphenes with various z-direction widths
(Islamic Azad University-Tonekabon Branch, 2015-01-01)The quantum transport computations have been carried on four different width of zigzag graphene using a nonequilibrium Green's function method combined with density functional theory. The computed properties are included ...
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Investigation of handmade ferrofluids' motion in a ventilated cavity using computational fluid dynamics
(Islamic Azad University-Tonekabon Branch, 2015-01-01)In this research, some more applicable ferrofluids are produced and their mechanical specifications are measured, experimentally. Also, their treatments in the ventilated cavity geometry are assessed numerically. The ...
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Ion exchange growth of Zinc Sulfide quantum dots in aqueous solution
(Islamic Azad University-Tonekabon Branch, 2015-01-01)We report the growth by ion exchange synthesis of ZnS nanoparticles in MCM-41 matrices using Zn (CH3COO)2 and Na2S starting sources. The final product (ZnS/MCM-41) was characterized by X-ray ...
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ZnO-NPs as an efficient reusable heterogeneous catalyst for synthesis of 1,4-Dihydropyrimidine derivatives in solvent-free conditions
(Islamic Azad University-Tonekabon Branch, 2015-01-01)An efficient synthesis route to 1,4-dihydropyrimidine derivatives from reaction of divergent aldehydes with ethylacetoacetate and urea under solvent-free conditions by ZnO nanoparticles as a relative in expansive, eco-friendly, ...
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Electrical conductivity of CuO nanofluids
(Islamic Azad University-Tonekabon Branch, 2015-01-01)An empirical electrical conductivity assessment of nanofluids comprising CuO nanoparticles water-based in different concentrations, particles size and various temperatures of nanofluids has been carried out in this paper. ...
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Selecting nanoparticles in the medical industry based upon AHP method
(Islamic Azad University-Tonekabon Branch, 2015-01-01)Nanoparticles classified in 4 overall groups containing: Metallic nanoparticles, ceramic nanoparticles, polymeric nanoparticles and semiconductor nanoparticles. These nanoparticles are used in some biomedical applications ...
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Surface modification of ZnO nano-particles with Trimetoxyvinyl Silane and Oleic Acid and studying their dispersion in organic media
(Islamic Azad University-Tonekabon Branch, 2015-01-01)Zinc oxide nano-particles with the average diameter of about 25 nm were modified with different mole ratios of trimetoxyvinyl silane (TMVS) and oleic acid, as coupling agents, in order to modify their surface properties ...
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Fabrication and nano structural study on La2O3-Co3O4-ZrO2 composite
(Islamic Azad University-Tonekabon Branch, 2015-01-01)We report on the synthesis, morphology, chemically and structurally of La2O3-Co3O4-ZrO2 nanostructure. The La2O3-Co3O4-Zr ...
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Adsorption kinetics and thermodynamics of Malachite Green from aqueous solutions onto expanded Graphite nanosheets
(Islamic Azad University-Tonekabon Branch, 2015-01-01)Expanded graphite nanosheets (EG-nanosheets) were used for adsorption of Malachite Green (MG) from aqueous solution. The influences of dye concentrations, absorbent dosage, pH values and the temperatures on the adsorption ...
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MCR of the quenching of the EEM of fluorescence of Aflatoxins (B1, G1) by Gold nanoparticles
(Islamic Azad University-Tonekabon Branch, 2015-01-01)In This research, gold nanoparticles were synthesized and functionalized by the antibody of aflatoxins. The quenching of the fluorescence of excitation emission matrices (EEM) of two type of aflatoxins (B1, G1), provoked ...
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Producing Cellulose nanofiber from Cotton wastes by electrospinning method
(Islamic Azad University-Tonekabon Branch, 2015-01-01)One of the main issues of nanotechnology is producing materials with new properties. Nanotechnology, as a powerful tool, has the ability to create evolution in the agricultural system and food–medicinal industries across ...
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Density functional theory study of the adsorption of NO2 molecule on Nitrogen-doped TiO2 anatase nanoparticles
(Islamic Azad University-Tonekabon Branch, 2015-01-01)Adsorption of NO2 molecule on pristine and N-doped TiO2 anatase nanoparticles have been studied using the density functional theory (DFT) technique. The structural properties (such as bond lengths and ...
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The obtain optimum production conditions for Glucose Oxidase biosensor using software Qualtek-4
(Islamic Azad University-Tonekabon Branch, 2015-01-01)The Glucose Oxidase (Gox) electrochemical sensors were used to detect a little amount of glucose. In this paper, the pure platinum plate (length of 5 cm and a width of 3 mm), the Ag/AgCl electrode and platinum electrode ...
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The usage comparison of occupancy parameters, gap band energy, ΔNmax at Xylometazoline medicine ratio its medical conveyer nano
(Islamic Azad University-Tonekabon Branch, 2015-01-01)For analyzing of compositions molecular orbitals in this article in order to combination only- xylometazolin-C7 X2 (XY) and C60– xylometozolin-C65-X2 (FXY), first got ...



