Volume 4, Issue 4
مرور بر اساس
ارسال های اخیر
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The Molecular Mechanics Model of Carbon Allotropes
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2017-12-01)Carbon can form numerous allotropes because of its valency. Graphene, carbon nanotubes,capped carbon nanotubes, buckyballs, and nanocones are well-known polymorphs of carbon.Remarkable mechanical properties of ...
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Porous Acidic Catalyst, Functionalized with Imidazole Ionic Liquid ([SBA-Im]HSO4) as a Novel Phase Transfer Catalyst for The Aqueous Synthesis of Benzyl Thiocyanates and Azides
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2017-12-01)In the present study, application of porous acidic catalyst functionalized with an imidazoleionic liquid ([SBA-Im]HSO4) as a phase transfer catalyst for the facile preparation of benzylthiocyanates and azides ...
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Sulfuric Acid Functionalized Magnetic Nanocatalyst for One-pot Green Synthesis of 2,3-Dihydroquinazolin-4 (1H) -ones
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2017-12-01)Sulfuric acid functionalized magnetic nanocatalyst (SAMNC) has been prepared as an efficientacidic and applied in the one-pot preparation of 2,3-dihydroquinazolin-4 (1H) -one derivatives.This catalyst has been ...
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Synthesis, Characterization and Catalytic Activity of Plant- Mediated MgO Nanoparticles Using Mucuna Pruriens L. Seed Extract and Their Biological Evaluation
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2017-12-01)Development of green and efficient procedures for the synthesis of metallic nanoparticleshas emerged as a significant topic in the field of nanotechnology. In this respect, using naturalresources,especially ...
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Structural Features of La0.55Ca0.45A0.50Co0.50O3 (A=Mg, Mn) Nanoparticles Over Photo-Degradation of Methyl Blue
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2017-12-01)In this paper, La0.55Ca0.45A0.5Co0.5O3(A=Mg, Mn) nanoparticles were synthesized by citratemethod. The samples were characterized using the techniques of using X-ray diffraction(XRD), transmission electron ...
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The Growth of Multilayer Graphene over MCM-41 by CVD Method in Atmospheric Pressure: metal–Free Nanocatalyst
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2017-12-01)Graphene films were fabricated over synthesized MCM-41 nanocatalyst by chemical vapordeposition method, and the reaction was carried in atmospheric pressure at 750˚C. Acetylenegas used as a carbon precursor and ...
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Preparation of Chitosan-Copper Nanoparticles Coated Kraft Paper, Characterization and its Antimicrobial Activity
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2017-12-01)In this paper, Chitosan-copper nanoparticles were successfully coated onto the Kraft paperusing a dip coating process. First, chitosan-copper nanoparticles solution was prepared byreduction method and the use ...
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Electronic Behavior of Doped Graphene Nanoribbon Device: NEGF+DFT
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2017-12-01)Quantum transport properties of pure and functioned infinite lead-connection region-lead systembased on the zigzag graphene nanoribbon (2-zGNR) have been investigated. In this work the effectof the doping ...
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Synthesize and Characterization of Hollow and Core/Shell Based on CeO2 as a Alcohol Sensor
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2017-12-01)In this study, CeO2 hollow spherical nanoparticles, CeO2/SiO2 @ CeO2 core/shell composites,and hollow CeO2/SiO2 sensors were synthesized and their microstructures were researched byFT-IR, XRD, FESEM, EDX and ...
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Stabilisation of Wet Protein Foams Using Starch Nano-Particles
(Tehran Medical Sciences, Islamic Azad University, Tehran, Iran, 2017-12-01)Protein isolate is used in the food industry in order to process and stabilise food foams. Thereforethere has been a great deal of interest and research in order to understand the effect of processingparameters ...
