Sharif Digital Repository

Effects of morphology on photocatalytic performance of Zinc oxide nanostructures synthesized by rapid microwave irradiation methods

Author

Kajbafvala, A.

Pub. Year

2012

Subjects

Methylene blue (MB) / Photocatalytic performance. / Zinc oxide nanostructures. / Band-gap values. / Brunauer emmett tellers. / Chemical solution method. / Flower-like. / Methylene Blue. / Microwave assisted. / Microwave synthesis. / Room-temperature photoluminescence. / Scanning electronic microscopy. / Spherical morphologies. / Spherical ZnO. / UV lamp irradiation. / Zinc oxide (ZnO) / ZnO. / ZnO nanostructures. / ZnO powder. / Adsorption. / Aromatic compounds. / Morphology. / Nanostructures. / Powders. / Spheres. / X ray diffraction. / X ray powder diffraction. / Zinc oxide.

CVD growth of the nanostructured Ni3S2 thin films as efficient electrocatalyst for hydrogen evolution reaction

Author

Kajbafvala, M.

Publisher

Elsevier Ltd,

Pub. Year

2021

Subjects

Chemical analysis. / Electrocatalysts. / Molar ratio. / Nickel oxide. / Nickel sulfates. / Substrates. / Sulfur compounds. / Thin films. / X ray diffraction. / X ray photoelectron spectroscopy. / Bifunctional electrocatalysts. / Chemical vapor deposition. / Chemical vapour deposition. / Electrochemical measurements. / Hydrogen evolution reaction. / Hydrogen evolution reactions. / Nickel sulphide. / Single phase. / X- ray diffractions. / X-ray photoelectrons. / Chemical vapor deposition.

Effects of initial precursor and microwave irradiation on step-by-step synthesis of zinc oxide nano-architectures

Author

Kajbafvala, A.

Pub. Year

2012

Subjects

Zinc oxide nano-architectures. / Average diameter. / Chemical precursors. / Formation mechanism. / Low costs. / Microwave assisted synthesis. / Nanoarchitectures. / Spherical ZnO. / Step-by-step. / Triethanolamines. / Zinc acetate dihydrate. / ZnO. / ZnO nanoparticles. / ZnO nanorod. / ZnO nanostructures. / Architecture. / Microwave heating. / Microwave irradiation. / Nanoparticles. / Nanorods. / Scanning electron microscopy. / Transmission electron microscopy. / X ray diffraction. / Zinc. / Zinc compounds. / Zinc oxide.

Microwave-assisted synthesis of narcis-like zinc oxide nanostructures

Author

Kajbafvala, A.

Pub. Year

2010

Subjects

Electron microscopy. / Zinc oxide nanostructures. / Ammonium hydroxide. / Formation mechanism. / Low costs. / Microwave assisted synthesis. / Microwave synthesis. / Microwave-assisted. / Room-temperature photoluminescence. / SEM. / Surfactant-free. / TEM. / Zinc acetate dihydrate. / ZnO. / ZnO nanostructures. / Ammonium compounds. / Electrons. / Fourier transform infrared spectroscopy. / Microwaves. / Nanostructures. / Surface active agents. / Synthesis (chemical) / Transmission electron microscopy. / X ray diffraction. / Zinc. / Zinc oxide. / Scanning electron microscopy.

Formation of Lanthanum hydroxide nanostructures: effect of NaOH and KOH solvents

Author

Mazloumi, M.

Publisher

Materials and Energy Research Center,

Pub. Year

2008

Subjects

Alkalinity. / Chemical industry. / Lanthanum alloys. / Nanoparticles. / Powders. / Solvents. / Alkali solutions. / Chemical processing. / Crystallinities. / Effect of chemicals. / KOH solution. / Lanthanum hydroxide. / SEM. / TEM. / Thermal behaviors. / XRD. / Lanthanum.

3D bundles of self-assembled lanthanum hydroxide nanorods via a rapid microwave-assisted route

Author

Mazloumi, M.

Pub. Year

2009

Subjects

Ceramic materials. / Chemical compounds. / Complexation. / Crystallite size. / Lanthanum. / Lanthanum alloys. / Microwaves. / Nanorods. / Nanostructured materials. / Rare earths. / Scanning electron microscopy. / Synthesis (chemical) / Thermoanalysis. / Transmission electron microscopy. / X ray diffraction analysis. / Anisotropic growths. / Average diameters. / Average lengths. / Ceramics. / Chemical routes. / Chemical synthesis. / Lanthanum hydroxides. / Microwave-assisted. / Rare earth alloys and compounds. / Self- assemblies. / Self-assembled. / Sem. / Tem. / TEM images. / Thermal behaviors. / Three-dimensional (3D) / X-ray diffractometry. / Three dimensional.

Boehmite nanopetals self assembled to form rosette-like nanostructures

Author

Mazloumi, M.

Pub. Year

2008

Subjects

Crystallite size. / Hydrogen. / Hydrogen bonds. / Imaging techniques. / Nanostructures. / Nonmetals. / Average crystallite size. / Average width. / Boehmite nanostructures. / Electron microscopy (TEM and SEM) / Hydrothermal processing. / Scherrer formula. / Self assembling. / Specific surfaces. / X-ray powder diffractometry. / Ore treatment.

Self-assembly of dandelion-like hydroxyapatite nanostructures via hydrothermal method

Author

Lak, A.

Pub. Year

2008

Subjects

Acids. / Apatite. / Fourier transform infrared spectroscopy. / Fourier transforms. / Hydroxyapatite. / Infrared spectroscopy. / Nanorods. / Nanostructured materials. / Self assembly. / Spectroscopic analysis. / Surface active agents. / X ray diffraction analysis. / Average diameter. / Brunauer-Emmett-Teller surface area. / Crystalline phase. / Diffraction analysis. / Ethylene diamine tetra acetic acid. / Fourier Transform Infrared. / Hydrothermal methods. / Hydrothermal processing. / Self-assembled. / Synthesized nanostructures. / Template-free. / Nanostructures.

CVD fabrication of carbon nanotubes on electrodeposited flower-like Fe nanostructures

Author

Zanganeh, S.

Pub. Year

2010

Subjects

Nanostructure. / Chemical vapor. / Deposited coatings. / Flower-like. / Galvanostatic methods. / High surface area. / Hollow cores. / Platinum electrodes. / Scanning electrons. / SEM. / Synthesized carbon. / Carbon nanotubes. / Diffraction. / Electrodeposition. / Electrodes. / Holographic interferometry. / Iron deposits. / Nanostructures. / Platinum. / Raman spectroscopy. / Scanning electron microscopy. / Transmission electron microscopy. / X ray diffraction. / X ray diffraction analysis. / Chemical vapor deposition.

Unraveling Legal Complexities: Muslim and non-Muslim Estate Administration Process in Malaysia and Brunei

Author

Nasrul, M. A. D.

Pub. Year

2024

Subjects

Administrative bodies. / Beneficiaries. / Inheritance. / Legal system.

Intelligent semi-active vibration control of eleven degrees of freedom suspension system using magnetorheological dampers

Author

Zareh, S. H.

Pub. Year

2012

Subjects

Clipped optimal control algorithm. / MR damper. / Neuro-fuzzy strategy. / Full car model. / Linear quadratic Gaussian. / MR dampers. / Neuro-Fuzzy. / Optimal control algorithm. / Suspension system. / Algorithms. / Automobiles. / Control. / Damping. / Delay control systems. / Fuzzy control. / Fuzzy logic. / Model automobiles. / Neural networks. / Robustness (control systems) / Suspensions (components) / Controllers.

Performance and exhaust emission characteristics of a spark ignition engine operated with gasoline and CNG blend

Author

Dashti, M.

Pub. Year

2012

Subjects

Emission characteristics. / First law of thermodynamics. / Ignition delay time. / Mass and energy conservation. / Performance characteristics. / Quasi-dimensional combustion model. / Spark-ignition engine. / Thermodynamic process. / Blending. / Combustion chambers. / Computer simulation. / Diesel engines. / Engines. / Fuels. / Newton-Raphson method. / Thermodynamic properties. / Gasoline.

A comparative study of the performance of a SI engine fuelled by natural gas as alternative fuel by thermodynamic simulation

Author

Dashti, M.

Publisher

American Society of Mechanical Engineers (ASME),

Pub. Year

2009

Subjects

Alternative fuels. / Combustion equipment. / Data flow analysis. / Engines. / Fossil fuels. / Gas engines. / Gasoline. / Ignition. / Natural gas. / Natural gasoline. / Newton-Raphson method. / Numerical analysis. / Specific heat. / Thermodynamics. / Combustion pro-cess. / Comparative studies. / Compression process. / Computer simulation codes. / Concentration of. / Cost effective. / Design and analysis. / Engine operations. / Exhaust emission. / Expansion process. / Experimental data. / First law of thermodynamics. / Flame front. / Gibbs function. / Hydrogen ratio. / Ignition delay time. / Internal energies. / Mass burning rate. / Numerical solution. / Performance characteristics. / Pollutant emission. / Pressure and temperature. / SI Engines. / Simulated results. / Spark ignition engines. / Specific enthalpy. / Temperature-dependent specific-heat. / Thermal efficiency. / Thermodynamic simulations. / Computer simulation.

Analytical and experimental analyses of nonlinear vibrations in a rotary inverted pendulum

Author

Dolatabad, M.R.

Publisher

Springer Science and Business Media B.V,

Pub. Year

2022

Subjects

Analytical models. / Dynamic stability. / Inverted pendulum. / Nonlinear vibration. / Closed loop systems. / Dynamical systems. / Equations of motion. / Nonlinear equations. / Pendulums. / State feedback. / Vibration analysis. / Analytical analysis. / Dynamics stability. / Experimental analysis. / Gaining insights. / Non-linear vibrations. / Numerical solution. / Rotary inverted pendulums. / Stable equilibrium. / Vibratory response. / 3D modeling.

A suction-controlled ring device to measure the coefficient of lateral soil pressure in unsaturated soils

Author

Pirjalili, A.

Publisher

ASTM International,

Pub. Year

2020

Subjects

Active. / At-rest. / Density. / Lateral soil pressure. / Matric suction. / Ring device. / Clay. / Density (specific gravity) / Soil surveys. / Textures. / At rests. / Matric suctions. / Soil pressure. / Unsaturated soil. / Strain. / Clay soil. / Detection method. / Effective stress. / Soil test. / Soil texture. / Soil type.

Gum tragacanth gels as a new supporting matrix for immobilization of whole-cell

Author

Otady, M.

Pub. Year

2005

Subjects

Gum tragacanth. / Crosslink. / Ionomer. / Penicillin G acylase. / Immobilized whole-cell.

True Class-E Design For Inductive Coupling Wireless Power Transfer Applications

Author

Haeri, A. A. R.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2022

Subjects

Electromagnetic coupling. / Electromagnetic induction. / Inductive power transmission. / Power amplifiers. / Class E. / Class E power amplifiers. / Closed form. / Design equation. / E-operations. / Form design. / Inductive couplings. / Power transfer systems. / Secondary coils. / System use. / Energy transfer.

Crashworthiness determination of side doors and B pillar of a vehicle subjected to pole side impact

Author

Lilehkoohi, A. H.

Pub. Year

2014

Subjects

Modeling. / Pole impact. / Simulation. / Automobile testing. / Automotive engineering. / Crashworthiness. / Models. / Poles. / Software testing. / Stars. / Vehicles. / Adult protection. / LS-DYNA. / NCAP. / Star ratings. / Accidents.

Investigation of Thickness Influences On Energy Absorption For Side Doors And B Pillar In Euro NCAP Pole Side Impact Test

Author

Lilehkoohi, A. H.

Pub. Year

2014

Subjects

Modeling. / Automotive engineering. / Crashworthiness. / Energy absorption. / Models. / Adult protection. / LS-DYNA. / NCAP. / Pole impacts. / Simulation. / Star ratings. / Poles.

Crashworthiness determination for front and rear doors and B pillar subjected to side impact crash by a mobile deformable barrier

Author

Lilehkoohi, A. H.

Pub. Year

2013

Subjects

Crash modeling. / Crash optimization. / Crash simulation. / Crashworthiness. / LS DYNA. / Material selection. / NCAP. / Side impact.