Volume 2, Issue 4
مرور بر اساس
ارسال های اخیر
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Preparation of N, N-dichloropolystyrene sulfonamide nanofiber as a regenerable self-decontaminating material for protection against chemical warfare agents
(Islamic Azad University-Tonekabon Branch, 2012-06-01)N,N-dichloropolystyrene sulfonamide as a decontaminant was synthesized in 5 steps from styrene monomer. Styrene was first polymerized. Then, sulfonation reaction was performed by H2SO4 (c) ...
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Preparation and investigation of the adsorption effects of CO2 on the hardness of the SWCNT (8,0) by gap HOMO-LUMO
(Islamic Azad University-Tonekabon Branch, 2012-06-01)In this study the hardness SWCT was calculated with B3LYP,HF method and 3-21G,6-31G,6-311G basis set .Then it was investigated with the best method(B3LYP) and basis set(6-31G) to study the adsorption effects CO2 ...
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Synthesis of ZrO2 nanoparticle by combination of sol-gel auto-combustion method- irradiation technique, and preparation of Al-ZrO2 metal matrix composites
(Islamic Azad University-Tonekabon Branch, 2012-06-01)Nanocrystalline ZrO2 with particle size of about 38 nm was directly synthesized by sol-gel auto-combustion method. The overall process involved three steps: formation of homogeneous sol at 50-55°C; formation of ...
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Calcium doped nickel ferrite powders prepared by sol-gel combustion method
(Islamic Azad University-Tonekabon Branch, 2012-06-01)Calcium doped nickel ferrite powders have been prepared by sol-gel combustion technique. Metal nitrates, such as calcium nitrate, nickel nitrate and ferric nitrate, were used as the source materials and citric acid and ...
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CaF2 nanoparticles: Synthesis and characterization
(Islamic Azad University-Tonekabon Branch, 2012-06-01)The aim of the present study was to prepare nano-sized calcium fluoride (CaF2). Calcium fluoride nanoparticles were synthesized by CaCl2.6H2O and ammonium fluoride. Nanoparticles were ...
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Comparative investigation on the correction factors of hydrogen permeability on CNTs-Mixed matrix membrane
(Islamic Azad University-Tonekabon Branch, 2012-06-01)This paper discusses different important gas permeation models such as “Maxwell", “Bruggeman", “Lewis-Neilson", and “Pal" models to predict “Mixed Matrix Membranes" (MMMs) performance. The main parameter considered and ...
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Effect of dopant on the nanostructured morphology of Phenylenediamine synthesized by template free method
(Islamic Azad University-Tonekabon Branch, 2012-06-01)The study reports some preliminary investigations on the template free synthesis of a scantly investigated polyaniline (PANI) derivative-Phenylenediamine (PDA) by template free method in the presence of Oxalic acid (OA) ...
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Structural characterization of ZnO and ZnO:Mn nanoparticles prepared by reverse micelle method
(Islamic Azad University-Tonekabon Branch, 2012-06-01)In this article, ZnO and ZnO:Mn nanoparticles prepared by reverse micelle method. The various crystalline properties of these nanoparticles such as size, d-spacing, strain, stress, dislocation density and texture coefficient ...
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Removal of methylene blue dye aqueous solution using photocatalysis
(Islamic Azad University-Tonekabon Branch, 2012-06-01)The nano sized TiO2 and ZnO are the most active photocatalysts. Methylene blue was used as a reference molecule for the photocatalytic degradation. The TiO2 and ZnO can totally remove methylene blue ...
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Buckling analysis of graphene nanosheets based on nonlocal elasticity theory
(Islamic Azad University-Tonekabon Branch, 2012-06-01)This paper proposed analytical solutions for the buckling analysis of rectangular single-layered graphene sheets under in-plane loading on all edges simply is supported. The characteristic equations of the graphene sheets ...
