Volume 4, Issue 2
مرور بر اساس
ارسال های اخیر
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Enhanced optical absorption in organic solar cells using metal nano particles
(Islamic Azad University-Tonekabon Branch, 2013-12-01)In this study, for increasing absorption of the active layer in bulk hetero junction (BHJ) organic solar cells (OSCs) we used surface Plasmon effects of metal nano particles (MNPs). We embedded the MNPs inside the active ...
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Synthesis and enhanced mechanical properties of nano Zinc Oxide in Polyvinyl alcohol and Polyvinyl pyrollidone composite film
(Islamic Azad University-Tonekabon Branch, 2013-12-01)Zinc oxide nanoparticles have been synthesized by chemical reaction method. Polyvinyl alcohol (PVA) composite film filled with nanometric, monodispersed zinc oxide nano particles prepared by PVA solution and nanozinc ...
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Correlation of morphology and luminescent properties of ZnO nano particles to different surfactants via hydrothermal method
(Islamic Azad University-Tonekabon Branch, 2013-12-01)Nanocrystalline Zinc Oxide (ZnO) powders with different morphology have been successfully synthesized by using different surfactants such as Cetyl Trimethyl Ammonium Bromide (CTAB), Sodium Dodecyl Sulphate (SDS), and Tri ...
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UV-Vis spectroscopic study of the stability of Silver nanoparticles in monovalent and divalent electrolyte solutions
(Islamic Azad University-Tonekabon Branch, 2013-12-01)Nanotechnology has been advanced since the last decades. Among all nanomaterials that have been developed, nanosilver is the most frequently used nanoparticles. Its release into natural water bodies is inevitable due to ...
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The optimum level of nano-wollastonite consumption as fire-retardant in poplar wood (Populus nigra)
(Islamic Azad University-Tonekabon Branch, 2013-12-01)Fire-retarding properties of wollastonite nanofibers in poplar wood (Populus nigra) were studied here. Some physical properties such as water absorption, volumetric swelling and anti-swelling efficiency (ASE) were ...
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Design and characterization of biodegradable polymer-clay nanocomposites prepared by solution mixing technique
(Islamic Azad University-Tonekabon Branch, 2013-12-01)This paper discusses about preparation of biodegradable polymer /clay nanocomposites based on organically modified montmorillonite clay; i.e. cloisite 10A and biodegradable polymer chitosan by solution mixing technique and ...
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Photocatalytic efficiency of CuFe2O4 for photodegradation of acid red 206
(Islamic Azad University-Tonekabon Branch, 2013-12-01)In this paper CuFe2O4, nanocrystalline powders were prepared. Also, the supported Cu ferrite was obtained by impregnation of the supports with Cu and Fe nitrates solutions, for calcination temperature ...
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Accurate characteristics of Helium in nano-channels
(Islamic Azad University-Tonekabon Branch, 2013-12-01)This article describes an accurate subPico flowmeter bifurcatedin to liquid and gas flowrates less than 1mol/s for both MEMS/NEMS and cryogenic technology applications. The MEMS/NEMS are described as ...
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Novel biosynthesis of silver nanoparticles (SNPs) using Chrysosporium sps. and Aspergillus sps.
(Islamic Azad University-Tonekabon Branch, 2013-12-01)Interaction of Chrysosporium sps. and Aspergillus sps. with aqueous AgNO3 was investigated for synthesis of silver nanoparticles. Biological reduction and extracellular synthesis of silver ...
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Buckling of nanotubes under compression considering surface effects
(Islamic Azad University-Tonekabon Branch, 2013-12-01)In this paper, the modified Euler-Bernoulli beam model is presented to examine the influence of surface elasticity and residual surface tension on the critical force of axial buckling of nanotubes in the presence of rotary ...
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Nanodimensional AlMCM-41 material for adsorption of dyes: Thermodynamic and kinetic studies
(Islamic Azad University-Tonekabon Branch, 2013-12-01)AlMCM-41 was applied for adsorption of methylene blue (MB) and auramine (AU) in single and binary component systems. In the single component systems, AlMCM-41 represents higher adsorption capacity for MB than AU with the ...



