Volume 3, Issue 4
مرور بر اساس
ارسال های اخیر
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Evaluation of catalyst ball-milling process on growth and diameter of carbon nanotubes on iron nanoparticles
(Islamic Azad University-Tonekabon Branch, 2013-06-01)In this study, we describe the growth of carbon nanotubes on commercial iron nanoparticles without carbon shell (Fe (nm), size 2O3 and Fe* (nm)/MgO) was carried out by mixing commercial Fe* nanoparticles (as ...
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Wavelength and polarization variations of InAs/GaAs quantum dots emission at liquid Helium temperature via microphotoluminescence spectroscopy
(Islamic Azad University-Tonekabon Branch, 2013-06-01)In this paper, we investigate variation of the wavelength, intensity and polarization of the self-assembled InAs/GaAs quantum dots emission by microphotoluminescence spectroscopy at the liquid helium temperature. The ...
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Berry curvature and energy bands of graphene
(Islamic Azad University-Tonekabon Branch, 2013-06-01)In this paper energy bands and Berry curvature of graphene was studied. Desired Hamiltonian regarding the next-nearest neighbors obtained by tight binding model. By using the second quantization approach, the transformation ...
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Low temperature formation Silver-Copper alloy nanoparticles using hydrogen plasma treatment for fabrication of humidity sensor
(Islamic Azad University-Tonekabon Branch, 2013-06-01)In this paper, a novel method of producing bi-metallic alloy nanoparticles at low temperatures using hydrogen bombardment of thin films, deposited on glass substrates, is introduced. Optical and morphological characteristics ...
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Synthesis and characterization of Silver-Silica heterogeneous nanocomposite particles by Lithium Aluminum Hydroxide reducing method
(Islamic Azad University-Tonekabon Branch, 2013-06-01)We have used Lithium Aluminum Hydroxide reducing method of silver nitrate to prepare heterogeneous silver-silica nanocomposite particles with thiol and amino groups serving to bind the Ag nanoparticles to the surfaces of ...
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Adsorption of 1-chloro-4-nitrobenzene from aqueous solutions onto single-walled carbon nanotubes
(Islamic Azad University-Tonekabon Branch, 2013-06-01)In this study adsorption of 1-chloro-4-nitrobenzene on single walled carbon nanotubes has been investigated. The effect of contact time, pH, initial concentration of 1-chloro-4-nitrobenzene, adsorbent dosage and temperature ...
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Rapid removal of metals from aqueous solution by magnetic nanoadsorbent: A kinetic study
(Islamic Azad University-Tonekabon Branch, 2013-06-01)The effective removal of heavy metals from industrial wastewater is the most important issues for many industrialized countries and it is big challenge for human being. This research focuses on understanding adsorption ...
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Antimicrobial activity and characterization of biosynthesized silver nanoparticles from Anisochilus carnosus
(Islamic Azad University-Tonekabon Branch, 2013-06-01)Silver nanoparticles with size of 6- 57nm were synthesized by bioreduction method from Anisochilus carnosus aqueous and ethanolic extract. Biosynthesized nanoparticles showed maximum antimicrobial activity ...



