Volume 4, Issue 1
مرور بر اساس
ارسال های اخیر
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Exfoliated graphite/Selenium-Zinc Oxide Nanocomposites for Photodegradation of Organic Dye in Water and Its Antibacterial Activity Against Aater Borne Pathogens
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2017-03-01)We report the synthesis and application of a novel Exfoliated graphite/Selenium-Zinc oxide (EG/Se-ZnO) nanocomposite for photodegradation of methylene blue dye and its antibacterial activity. The composite was characterized ...
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Buckling of Doubly Clamped Nano-Actuators in General form Through Spectral Meshless Radial Point Interpolation (SMRPI)
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2017-03-01)The present paper is devoted to the development of a kind of spectral meshless radial point interpolation (SMRPI) technique in order to obtain a reliable approximate solution for buckling of nano-actuators subject to ...
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Modification of Nano Clinoptilolite Zeolite Using Sulfuric Acid and Its application Toward Removal of Arsenic from Water Sample
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2017-03-01)Zeolites are widely used in wastewater and contaminated water refinement due to their great adsorption properties. However, Clinoptilolite (as one type of Zeolites) has a relatively low adsorption capacity at least for ...
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Green Biosynthesis of Silver Functionalized Multi-Walled Carbon Nanotubes, Using Satureja Hortensis L Water Extract and Its Bactericidal Activity
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2017-03-01)Green biosynthesis of silver - functionalized multiwalled carbon nanotube (Ag/FMWCNT) nanohybride from silver nitrate solution using water extract of Satureja hortensis L as reducing agent and FMWCNT as anchoring agent at ...
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Adsorption Behaviors of Curcumin on N-doped TiO2 Anatase Nanoparticles: Density Functional Theory Calculations
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2017-03-01)The density functional theory (DFT) calculations were used to get information concerning the interaction of curcumin with pristine and N-doped TiO2 anatase nanoparticles. Three adsorption geometries of curcumin over the ...
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Molecular Dynamics Investigation of The Elastic Constants and Moduli of Single Walled Carbon Nanotubes
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2017-03-01)Determination of the mechanical properties of carbon nanotubes is an essential step in their applications from macroscopic composites to nano-electro-mechanical systems. In this paper we report the results of a series of ...
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Quantitative Determination of LPG Hydrocarbons by Modified Packed Column Adsorbent of Gas Chromatography Via Full Factorial Design
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2017-03-01)In this study, a new silica gel based adsorbent was fabricated and its ability in separation and quantification of alkanes mixture was investigated. Silica gel (SiO2) is a polar absorbent which is mainly used to separate ...
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Removal of Crystal violet Dye from Aqueous Solution Using Surfactant Modified NiFe2O4 as Nanoadsorbent; Isotherms, Thermodynamics and kinetics Studies
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2017-03-01)The removal of crystal violet from aqueous solution by NiFe2O4 magnetic nanoparticles treated with sodium dodecyl sulfate was investigated. The modified magnetic nanoparticles were prepared by chemical reaction of a mixture ...
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Adsorption of Vitamin C on a Fullerene Surface: DFT Studies
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2017-03-01)Density functional theory (DFT) calculations were performed to investigate adsorptions of vitamin C (Vit) on the surface a fullerene structure (Ful) in gaseous and water–solvated systems. Two models of Vit including OVit ...
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Synthesis of Pyranopyrazole Compounds Using Heterogeneous Base Catalyst Based on 1,3,5-Triazine-2,4,6-Triamine Modified Nano Rice Husk Silica
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2017-03-01)In the current study, amorphous silica nanoparticles were easily extracted from rice husk ash. The target composite was synthesized by the direct incorporation of chloropropyl groups through the condensation of nanosilica ...
