Volume 7, Issue 3
مرور بر اساس
ارسال های اخیر
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Morphology investigation of alumina nano-powders prepared by a sol-gel combustion method
(Tehran, Islamic Azad University of Iran, Science and Research Branch, 2010-11-01)Highly sinterable alumina nano-powders have been synthesized by a sol-gel combustion method with glycine asfuel. The preparation involved the thermal decomposition of a chelating agent (fuel)-nitrate gel and the
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Theoretical Study of electronic Structure of [CoF6]3" Complex embedded in Nano-Ring
(Tehran, Islamic Azad University of Iran, Science and Research Branch, 2010-11-01)Density functional theory calculations (DFT), as well as hybrid methods (B3LYP) for Bi8N18-[CoF6]3- complexhave been carried out to study the non-bonded interaction. The geometry of the 1313N18 has been optimized ...
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Thermal stability of a-Lactalbumin in the presence of various sugars as osmolytes
(Tehran, Islamic Azad University of Iran, Science and Research Branch, 2010-11-01)Thermal denaturation of a-Lactalbumin in the absence and presence of various concentrations of sucrose,sorbitol, glucose and galactose as sugar osmolytes were measured by monitoring changes in the absorptions that
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A Theoretical Study on Cycloaddition of 2-Ethyny1-2, 3-Dihdrofurane and Phenyl Azide
(Tehran, Islamic Azad University of Iran, Science and Research Branch, 2010-11-01)A theoretical study of the kinetics and mechanism of second-order intermolecular C.) cloadd it ion of 2-Ethyny1-2,3-Dihydrofurane and Phenyl Azide was performed using DFT method at 101.111 le) cl of theory with 6-
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Role of activated carbon from natural adsorbent for removal of textile dyes: effect of pH, kinetic and adsorbent mass
(Tehran, Islamic Azad University of Iran, Science and Research Branch, 2010-11-01)In the present work, we have investigated the sorption efficiency of the treated activated carbon from walnut shell(ACW) towards Direct Red 81 (DR81) and Direct Blue 71 (DB71) for the removal from aqueous solution. ...
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A Theoretical Study of the Stability and Dielectric Constants of Molybdate-Phosphonic Acid Complex
(Tehran, Islamic Azad University of Iran, Science and Research Branch, 2010-11-01)In this work, we investigated the stability of Molybdate-Phosphonic Acid (MPA) complex by density functionaltheory (DFT) computations in six solvents with the dielectric constant ranging from 1.92 to 10.36. The ...
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Photocatalytic Degradation of Triton X-100 by Zinc oxide Nanoparticles
(Tehran, Islamic Azad University of Iran, Science and Research Branch, 2010-11-01)In this study the application of ZnO nanoparticles to UV photocatalytic degradation of nonionic surfactantTriton X-100 in aqueous media was investigated. The affecting factors on the photodegradation such as Triton
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A Density Functional Theory Study of Boron Nitride Nano-Ribbons
(Tehran, Islamic Azad University of Iran, Science and Research Branch, 2010-11-01)The electronic and structural properties of pristine and carbon doped (C-doped) boron nitride nano-ribbons(BNNRs) have been studied employing density functional theory (DFT) calculations. Total energies, gap
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Investigation of Ethanol Effect on Albumin Active Site by Simulation Methods and Calculation of its Heat Capacity
(Tehran, Islamic Azad University of Iran, Science and Research Branch, 2010-11-01)Serum Albumin is the most abundant protein in blood plasma. Its two major roles are maintaining osmoticpressure and depositing and transporting compounds. In this paper Albumin-Ethanol/Water solutionssimulations ...



