مرور Volume 5, Issue 4 بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 10 از 10
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A visible light driven doped TiO2 nanophotocatalyst: Preparation and characterization
(Islamic Azad University-Tonekabon Branch, 2014-10-01)A useful nanophotocatalyst (La,S-TiO2) was prepared by a sol-gel method and characterized by UV–vis diffuse reflectance spectroscopy (DRS), X-ray diffraction (XRD), photoluminescence emission spectroscopy (PL) ...
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Increasing flexural strength and toughness of cement mortar using multi-walled Carbon nanotubes
(Islamic Azad University-Tonekabon Branch, 2014-10-01)In this study the effect of using multi-walled carbon nanotube (MWCNT) on flexural and compressive strengths, ultimate displacement and energy absorption capability of standard cement mortar considering different weight ...
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The role of the DCCAs in the preparation of crack-free Xerogel
(Islamic Azad University-Tonekabon Branch, 2014-10-01)Sol–gel chemistry is an efficient tool to control the morphology and reactivity of solids. Drying is the crucial step due to the capillary forces exerted during the classic ambient drying process, which induces the collapse ...
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Effect of metal nanoparticles on hardness in particleboard
(Islamic Azad University-Tonekabon Branch, 2014-10-01)Effects were studied of 200 ppm silver and copper nano-suspensions, with size range from 20 to 80 nm, on the hardness of particleboards produced at an industrial scale at the Iran-Choob Factory, Iran. Metal nano-suspensions ...
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Synthesis, characterization and investigation photocatalytic degradation of Nitro Phenol with nano ZnO and ZrO2
(Islamic Azad University-Tonekabon Branch, 2014-10-01)ZnO and ZrO2 photo catalysts were synthesized by sol-gel auto combustion method. The products were characterized by X-ray Diffraction (XRD) and Scanning Electron Microscopy (SEM). Structural and morphological ...
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Solid state preparation of CdO nano-particles by thermolysis of a precursor as compacted nanosheet
(Islamic Azad University-Tonekabon Branch, 2014-10-01)A novel complex of cadmium (II) [CdL0.5(NO3)(H2O)](1), L= N,N-bis (O-hydroxyacetophenone) ethylene diamine, have been synthesized as single crystal and nano size. ...
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Change of diffused and scattered light with surface roughness of p-type porous Silicon
(Islamic Azad University-Tonekabon Branch, 2014-10-01)Porous silicon samples were prepared by electrochemical etching method for different etching times. The structural properties of porous silicon (PS) samples were determined from the Atomic Force Microscopy (AFM) measurements. ...
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Synthesis and characterization of α-Alumina membrane supports and the binding effect of Poly (Vinyl Alcohol)
(Islamic Azad University-Tonekabon Branch, 2014-10-01)Ceramic Ultrafiltration membranes are considered as an alternative for the treatment of both stable water-in-oil and oil-in-water emulsions proved to be more effective in comparison with other conventional techniques. In ...
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Ex-situ studies on calcinations of structural, optical and morphological properties of post-growth nanoparticles CeO2 by HRTEM and SAED
(Islamic Azad University-Tonekabon Branch, 2014-10-01)Nanocrystalline particles of Cerium Oxide (CeO2) have been prepared by the chemical precipitation method using Cerium nitrate and Urea with a molar ratio of 1:2. The results revealed that the formation of ...
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Chemical synthesis of Zinc Oxide (ZnO) nanoparticles and their antibacterial activity against a clinical isolate Staphylococcus aureus
(Islamic Azad University-Tonekabon Branch, 2014-10-01)In this study, Zinc Oxide nanoparticles (ZnONPs) were synthesized by chemical method and their antibacterial efficiency against a clinical isolate of Staphylococcus aureus was studied. The Zinc Oxide nanoparticles ...
