مرور Volume 9, Issue 3 بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 17 از 17
-
Propane oxidative dehydrogenation over vanadium oxide nanostructures supported on porous graphene prepared by hydrothermal method
(University of Kashan, 2019-07-01)In this study at first, in laboratory, three types of vanadium oxide were produced by using porous graphene and amine framework in hydrothermal method nanostructures such as: vanadium oxide - octadecyl amine - graphene, ...
-
Rapid H2O2-promoted oxidation of anazolene sodium over the [BMIM]PF=/Pt/γ-Al2O3 nanocatalyst
(University of Kashan, 2019-07-01)Highly meso-porous Pt contained γ-Al2O3 nanostructure was prepared by a combined sol gel-pyrolysis method in the presence of polyvinylpyrrolidone and Pluronic p123 as surfactant. The surface of the prepared nanostructure ...
-
Non-isothermal Primary Crystallization Kinetics of the Amorphous Fe85.3B11P3Cu0.7 Alloy
(University of Kashan, 2019-07-01)In the present research, the primary crystallization kinetics of the amorphous Fe85.3B11P3Cu0.7 alloy was analyzed using non-isothermal DSC measurements. The average and local activation energies, Ea, were determined by ...
-
Facile preparation of silver nanoparticles and antibacterial Chitosan-Ag polymeric nanocomposites
(University of Kashan, 2019-07-01)Silver nanostructures as an effective antibacterial materials were synthesized via three various hydrothermal, sono-chemical and microwave methods using water as a green solvent. Then Chitosan-Ag polymer based nanocomposites ...
-
Antifungal and Antibacterial Properties of Graphene-based Nanomaterials: A Mini-review
(University of Kashan, 2019-07-01)In recent years, the availability and use of various antibiotics and antimicrobial agents have resulted in increase of drug resistant pathogens. Therefore, scientist's attention has been diverted to find a suitable replacement ...
-
In-situ synthesis and characterization of reduced graphene oxide –Ag nanocomposites
(University of Kashan, 2019-07-01)Reduced graphene oxide(rGO)–silver(Ag) nanocomposites have been prepared by using solution based facile one-pot synthesis process. The reaction process involves high-temperature liquid-phase exfoliation of graphite oxide ...
-
Improved curing conditions and mechanical/chemical properties of Nitrile Butadiene Rubber Composites Reinforced with Carbon Based Nanofillers
(University of Kashan, 2019-07-01)Multiwall carbon nanotubes (MWCNTs) and carbon nanofibers (CNFs) with contents ranging from 1 to 10 phr (part per hundred parts of rubber) were selected and then characterized to reinforce acrylonitrile butadiene rubber ...
-
An Efficient Co-Precipitation Synthesis of BaZr1-xCoxO3 Nanoparticles: Structural, Optical and Magnetic Properties
(University of Kashan, 2019-07-01)In this study, BaZr1-xCoxO3 nanoparticles, x = 0.00, 0.04, 0.06, 0.08, 0.10 and 0.20, are synthesized through co-precipitation method. Therefore, structural, optical and magnetic properties have been investigated. The cubic ...
-
Dextran grafted nickel-doped superparamagnetic iron oxide nanoparticles: Electrochemical synthesis and characterization
(University of Kashan, 2019-07-01)In this paper, polymer grafted nickel-doped iron oxide nanoparticles are fabricated via an easy, one-step and fast electrochemical procedure. In the deposition experiments, iron(II) chloride hexahydrate, iron(III) nitrate ...
-
Investigation of The Effect of Radiosensitization of Tungsten Oxide Nanoparticles on AGS Cell Line of Human Stomach Cancer in Megavoltage Photons Radiation
(University of Kashan, 2019-07-01)Radiotherapy which consists of external beam radiotherapy (EBRT) and internal radioisotope therapy (RIT), has a wide usage for treating cancer as clinical trials.This study provides some conditions to prove that tungsten ...
-
Hydrogen evolution from catalytic hydrolysis of NaBH4: Comparative study between the catalytic activity of TiO2 nanotubes with various arrangements
(University of Kashan, 2019-07-01)Nowadays, a lot of efforts have been applied to find an appropriate catalyst for generating hydrogen from NaBH4. Hence in the current study, various nanostructures of TiO2 were employed to obtain an insight into how the ...
-
Preparation of nanocomposite scintillator of ZnS doped with Ag, Cu and AgCu for alpha particle detection
(University of Kashan, 2019-07-01)ZnS nanoparticles (NPs) doped with Ag, Cu, and AgCu were synthesized using hydrothermal method in water solution. The NPS are characterized by X-ray diffraction (XRD), energy-dispersive X-ray spectroscopy ...
-
Kinetic study of ethanol and methanol electro-oxidation on Pd-vulcan XC-72R/Cu electrocatalyst in alkaline media
(University of Kashan, 2019-07-01)Abstract In this study , palladium nano-particles were electro deposited galvano - statically on carbon black powder (Vulcan XC -72R). The catalytic activity for electro - oxidation of ethanol and methanol in alkaline media ...
-
Magnetic and microwave absorption properties of barium hexaferrite doped with La3+ and Gd3+
(University of Kashan, 2019-07-01)In this paper, BaLaxGdxFe12-2xO19 (x=0.2, 0.4, 0.6 and 0.8) were synthesized via sol-gel auto-combustion method. Fourier transform infrared spectroscopy (FTIR) of samples was represented that the bands at 400 and 500 cm-1 ...
-
Preparation of Ag2S Nanoparticles and using as Catalyst for the A3-coupling (Aldehyde-Amine-Alkyne) Reaction
(University of Kashan, 2019-07-01)Microwave assisted facile one-step approach was adopted to prepare mono-dispersed silver sulfide nanoparticles. The structures of the synthesized Ag2S nanoparticles were confirmed by Fourier-transform infrared spectroscopy ...
-
Size optimization of silver nanoparticles synthesized by gelcasting using the Taguchi method
(University of Kashan, 2019-07-01)In the present study, silver nanoparticles were synthesized by decomposition of AgNO3 via gelcasting. Methacrylamide was used as a low toxic monomer for gel formation. Effect of monomer content (MAM), cross-linker to monomer ...
-
Hydrogen adsorption by g-C3N4 and graphene oxide nanosheets
(University of Kashan, 2019-07-01)The adsorption behavior of hydrogen for synthesized graphitic carbon nitride (g-C3N4) and graphene oxide nanosheets was compared. The structure of the prepared g-C3N4 and graphene oxide samples were studied using TEM, FT-IR ...



