Volume 4, Issue 3
مرور بر اساس
ارسال های اخیر
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One-step Cathodic Electrochemical Synthesis and Characterization of Dextran Coated Magnetite Nanoparticles
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2017-09-01)In this research, a simple and efficient cathodic electrochemical deposition (CED) route wasdeveloped for the preparation of magnetite nanoparticles (NPs) in an aqueous media. Thesurface of magnetite NPs was ...
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Fabrication and Charge Modification of Ceramic Membranes Using Copper Nanoparticles for Desalination
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2017-09-01)Ceramic membranes are considered as alternatives for their polymeric counterparts due to highmechanical strength and thermal resistance; thus long lifetime. Usually, asymmetric ceramicmembranes are synthesized ...
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A Biotechnological Perspective on The Affinity Magnetic Separation and Purification Based on Oligonucleotides
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2017-09-01)The rapidly growing field of biotechnology has created a critical need for simple, fast andhigh-throughput processes for the separation and purification of biomolecules from biologicalmatrices. In recent years, ...
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Hydrothermal Synthesis, Structural and Catalytic Studies of CuBi2O4 Nanoparticles
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2017-09-01)In the present work CuBi2O4 nano-spinel has been synthesized via mild hydrothermal methodat 180°C for 10 h. The synthesized nanomaterials were characterized by several techniquesto emphasis the structure and ...
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Investigation of the Effect of Extracts on the Green Synthesis of Silver Nanoparticles
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2017-09-01)Nanoparticles bio production, considering their performance in medicine and biologicalscience, is increasing; also, raising awareness of green chemistry and bioprocesses hasencouraged the use of environmentally ...
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Application of Nanoanalysis: Amine-Functionalized Mesoporous Silica nanoparticles for Mercury Speciation in Human Samples
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2017-09-01)Mercury (Hg) causes hazardous cumulative effects in humans; like central nervous system disorders,hypertension and chromosomal aberrations. Therefore, due to high toxicity and bioaccumulationfactor, mercury ...
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Adsorption of Phenol by Super Hydrophobic Phenol-Formaldehyde/Silica Hybrid Aerogel
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2017-09-01)Phenol-formaldehyde/silica hybrid gel with hydrophobic character, high porosity, and thesmall pore size mean was prepared via sol-gel polymerization under solvent saturated vaporatmosphere and was dried by ...
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Removal of Malachite Green by Using Immobilized Glucose Oxidase Onto Silica Nanostructure-Coated Silver Metal-Foam
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2017-09-01)Enzymes Immobilization onto different types of the substrate could be helpful in various applicationsof biomedical devices and biosensors. Enzyme activity and stability could be affected by support andmethod ...
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Synthesis of Unsymmetrical Ethers Catalysed by Polyvinyl Sulfuric Acid & PVSA / Nano RH SiO2 as a Novel Solid Acid Nanocomposite
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2017-09-01)The methodology involves preparing polyvinyl sulfuric acid as a solid acid by simple mixing ofpolyvinyl alcohol with chlorosulfonic acid in CH2Cl2 at room temperature. The catalytic ability ofthe solid acid was ...
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The Growth of Diamond-like Carbon Nano-Structures: Investigation of the Affecting Factors
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2017-09-01)Using DC-Plasma Enhanced Chemical Vapour Deposition (PECVD) system, the impact of pure Co onthe growth of diamond-like carbon (DLC) nano-structures were investigated. In this study, Acetylene(C2H2) was diluted ...
