Sharif Digital Repository

Trajectory planning of mobile robots using indirect solution of optimal control method in generalized point-to-point task

Author

Nazemizadeh, M.

Pub. Year

2012

Subjects

Mobile robot. / Nonlinear dynamic. / Optimal control. / Trajectory planning.

Minimization of target registration error for vertebra in image-guided spine surgery

Author

Ershad, M.

Pub. Year

2014

Subjects

Fiducial localization error. / Image-guided surgery. / Rigid registration. / Target registration error. / Algorithms. / Fiducial Markers. / Humans. / Image Processing, Computer-Assisted. / Neurosurgical Procedures. / Phantoms, Imaging. / Reproducibility of Results. / Spinal Diseases. / Spine. / Surgery, Computer-Assisted. / Tomography, X-Ray Computed.

Automatic tracking of laparoscopic instruments for autonomous control of a cameraman robot

Author

Amini Khoiy, K.

Publisher

Taylor and Francis Ltd,

Pub. Year

2016

Subjects

Abdominal surgery. / Image guidance. / Minimally invasive surgery. / Robotic surgery. / Water. / Accuracy. / Algorithm. / Blood. / Control system. / Human. / Illumination. / Laparoscopic surgery. / Laparoscopic surgical instrument. / Noise. / Phantom. / Priority journal. / Robotics. / Smoke.

Marker-free detection of instruments in laparoscopic images to control a cameraman robot

Author

Amini Khoiy, K.

Pub. Year

2010

Subjects

Cameraman robot. / Color space. / Laparoscopic surgery. / Assistant robot. / Camera view. / Controlled conditions. / Detection methods. / Foot pedals. / Frames per seconds. / Hands-free. / Head motion. / Low noise. / Mahalanobis distance measure. / Manipulation task. / Mean values. / Operator interfaces. / Processing rates. / Quantitative comparison. / Real time. / RGB color space. / User control. / Voice command. / Cameras. / Color. / Covariance matrix. / Engineering. / Image processing. / Instruments. / Machine design. / Mathematical operators. / Robots. / Surgery. / Surgical equipment.

Effect of landmark configuration on target registration error for vertebra: A phantom study

Author

Ershad, M.

Pub. Year

2013

Subjects

Anatomical landmarks. / Estimation formulae. / Initial conditions. / Optimum selection. / Registration accuracy. / Surface registration. / Surgical procedures. / Target registration errors. / Computerized tomography. / Image segmentation. / Medical imaging. / Robotics. / Musculoskeletal system.

In-situ electrochemical exfoliation of Highly Oriented Pyrolytic Graphite as a new substrate for electrodeposition of flower like nickel hydroxide: Application as a new high-performance supercapacitor

Author

Shahrokhian, S.

Publisher

Elsevier Ltd,

Pub. Year

2016

Subjects

Electrochemical exfoliation. / Flower-like nickel hydroxide. / HOPG. / Supercapacitor. / Capacitors. / Charge transfer. / Electrodeposition. / Electrodes. / Graphene. / Graphite. / Nanocomposites. / Nickel. / Porous materials. / Charge transfer resistance. / Electrochemical performance. / Highly oriented pyrolytic graphite. / Nickel hydroxides. / Two step electrochemical method. / Electrolytic capacitors.

Modification of glassy carbon electrode with a bilayer of multiwalled carbon nanotube/tiron-doped polypyrrole: Application to sensitive voltammetric determination of acyclovir

Author

Shahrokhian, S.

Publisher

Elsevier Ltd,

Pub. Year

2015

Subjects

Carbon nanotubes. / Voltammetry. / Carbon. / Electrochemical electrodes. / Electrochemical impedance spectroscopy. / Electrooxidation. / Electropolymerization. / Field emission microscopes. / Glass. / Glass membrane electrodes. / Glassy carbon. / Polypyrroles. / Scanning electron microscopy. / Viruses. / Yarn. / Acyclovir. / Chemically modified electrode. / Electrochemical impedance spectroscopy techniques. / Electrochemical performance. / Field emission scanning electron microscopy. / Linear sweep voltammetry. / Modified electrode surfaces. / Voltammetric determination. / Multiwalled carbon nanotubes (MWCN) / Antivirus agent. / Carbon nanotube. / Polymer. / Polypyrrole. / pyrrole derivative. / Tiron. / Blood. / chemistry. / Devices. / Electrochemical analysis. / Electrode. / Human. / Reproducibility. / Statistical model. / 1,2-Dihydroxybenzene-3,5-Disulfonic Acid Disodium Salt. / Antiviral Agents. / Electrochemical Techniques. / Electrodes. / Humans. / Limit of Detection. / Linear Models. / Nanotubes, Carbon. / Polymers. / Pyrroles. / Reproducibility of Results.

Application of carbon-paste electrode modified with iron phthalocyanine for voltammetric determination of epinephrine in the presence of ascorbic acid and uric acid

Author

Shahrokhian, S.

Pub. Year

2009

Subjects

Catalytic oxidation. / Drug products. / Ketones. / Organic acids. / Oxidation. / pH effects. / Voltammetry. / A carbons. / Acetate buffer solutions. / Anodic peaks. / Ascorbic acids. / Carbon-paste electrode. / Catalytic activities. / Chemically modified electrodes. / Correlation coefficients. / Detection limits. / Differential pulse voltammetries. / Electro oxidations. / Electrochemical response. / Electrode process. / Electrode response. / Electrode surfaces. / Epinephrine. / High reproducibility. / High sensitivities. / Iron phthalocyanine. / Linear relations. / Modified electrodes. / Optimum pH. / Overpotential. / Oxidation peaks. / Potential sweep rates. / Uric acids. / Voltammetric determinations. / Electrochemical electrodes.

Nanocomposite with promoted electrocatalytic behavior based on bimetallic pd-ni nanoparticles, manganese dioxide, and reduced graphene oxide for efficient electrooxidation of ethanol

Author

Rezaee, S.

Publisher

American Chemical Society,

Pub. Year

2018

Subjects

Alkaline fuel cells. / Binary alloys. / Casting. / Catalyst activity. / Catalytic oxidation. / Chronoamperometry. / Cyclic voltammetry. / Direct ethanol fuel cells (DEFC) / Dispersions. / Electrochemical impedance spectroscopy. / Electrodeposition. / Electrolytic reduction. / Electrooxidation. / Ethanol. / Ethanol fuels. / Film preparation. / Fourier transform infrared spectroscopy. / Glass membrane electrodes. / Graphene. / Manganese oxide. / Nanocomposite films. / Nanocomposites. / Nanoparticles. / Particle size. / Electro-oxidation process. / Electroactive surface areas. / Electrocatalytic behavior. / Electrochemical reductions. / Electrodeposition methods. / Glassy carbon electrodes. / Reduced graphene oxides. / Nickel compounds.

Mesoporous nanostructures of NiCo-LDH/ZnCo2O4 as an efficient electrocatalyst for oxygen evolution reaction

Author

Shamloofard, M.

Publisher

Academic Press Inc,

Pub. Year

2021

Subjects

Catalyst activity. / Electrocatalysts. / Electrodes. / Electron transport properties. / Energy dispersive spectroscopy. / Field emission microscopes. / Fourier transform infrared spectroscopy. / Heat treatment. / Hybrid materials. / Morphology. / Oxygen. / Oxygen evolution reaction. / Potassium hydroxide. / Precious metals. / Ruthenium compounds. / Scanning electron microscopy. / Slope stability. / Zinc compounds. / Energy dispersive X ray spectroscopy. / Field emission scanning electron microscopy. / Hydrothermal reaction. / Large specific surface areas. / Layered double hydroxides. / Oxygen evolution reaction (oer) / Renewable energy technologies. / Structure and morphology. / Nickel compounds. / Cobalt. / Hydroxide. / Nanoflake. / Nanomaterial. / Nickel. / Ruthenium derivative. / Zinc. / Adsorption. / Analytic method. / Catalyst. / Chemical structure. / Current density. / Desorption. / Electrochemical analysis. / Electrodeposition. / Electron transport. / Elemental analysis. / Mass. / Molecular stability. / Nonhuman. / Oxygen evolution. / Pore size. / Pore volume. / Porosity. / Reaction optimization. / Surface area. / Synthesis. / X ray diffraction.

Fabrication of a modified electrode based on Fe3 O4 NPs/MWCNT nanocomposite: Application to simultaneous determination of guanine and adenine in DNA

Author

Shahrokhian, S.

Pub. Year

2012

Subjects

Adenine. / Fe3O4 nanoparticles. / Guanine. / Multi-walled carbon nanotube. / Voltammetry. / Detection limits. / Electrochemical biosensor. / Glassy carbon electrodes. / Highly sensitive. / Linear range. / Linear sweep voltammetry. / Modified electrodes. / Negative shift. / Oxidation peak. / Reproducibilities. / Simultaneous detection. / Simultaneous determinations. / Trace amounts. / Atomic force microscopy. / Biosensors. / Composite films. / Cyclic voltammetry. / DNA. / Electrochemical impedance spectroscopy. / Multiwalled carbon nanotubes (MWCN) / Nanoparticles. / Oxidation. / Positive ions. / Transmission electron microscopy. / Glass membrane electrodes. / Multi walled nanotube. / Nanocomposite. / Biosensor. / Chemical modification. / Cyclic potentiometry. / Electric current. / Electrode. / Nanofabrication. / Biosensing techniques. / Calibration. / Dielectric spectroscopy. / Electrochemical techniques. / Electrodes. / Ferric compounds. / Fishes. / Hydrogen-ion concentration. / Limit of detection. / Magnetite nanoparticles. / Male. / Microscopy, atomic force. / Microscopy, electron, transmission. / Nanocomposites. / Nanotubes, carbon. / Oxidation-reduction. / Reproducibility of results. / Spermatozoa. / Surface properties.

Electrodeposition of Copper Oxide Nanoparticles on Precasted Carbon Nanoparticles Film for Electrochemical Investigation of anti-HIV Drug Nevirapine

Author

Shahrokhian, S.

Publisher

Wiley-VCH Verlag,

Pub. Year

2015

Subjects

Carbon nanoparticles. / Copper oxide nanoparticles. / Modified electrodes. / Nevirapine. / Voltammetry.

Multi-walled carbon nanotubes with immobilised cobalt nanoparticle for modification of glassy carbon electrode: Application to sensitive voltammetric determination of thioridazine

Author

Shahrokhian, S.

Pub. Year

2009

Subjects

Thioridazine. / Voltammetry. / Analytical method. / Buffer solutions. / Catalytic activity. / Catalytic role. / Cobalt nanoparticles. / Colloidal dispersion. / Cyclic voltammograms. / Detection limits. / Differential pulse voltammetry. / Electrocatalytic process. / Electrode reactions. / Glassy carbon electrodes. / High sensitivity. / High stability. / Immobilised multi-walled carbon nanotubes. / Linear dynamic ranges. / Long term stability. / Modified electrode. / Modified electrodes. / Negative shift. / Overpotential. / Oxidation potentials. / Peak currents. / Physiological condition. / Potential sweep rate. / Preparation method. / Reproducibility. / Voltammetric. / Voltammetric determination. / Voltammetric response. / Carbon films. / Catalytic oxidation. / Composite films. / Drug products. / Electrocatalysis. / Electrochemical oxidation. / Electrodes. / Film preparation. / Glass membrane electrodes. / Multiwalled carbon nanotubes (MWCN) / Nanoparticles. / Organic solvents. / Reaction kinetics. / Solutions. / Transmission electron microscopy. / Carbon nanotubes. / Buffer. / Carbon. / Multi walled nanotube. / Nanoparticle. / Organic solvent. / Water. / Analytic method. / Colloid. / Cyclic potentiometry. / Drug industry. / Electrode. / Film. / Kinetics. / Microscopy. / Oxidation. / pH. / Polarization. / Sensitivity analysis. / Biological Assay. / Biosensing Techniques. / Catalysis. / Cobalt. / Electrochemistry. / Equipment Design. / Equipment Failure Analysis. / Flow Injection Analysis. / Glass. / Immunoassay. / Microelectrodes. / Microfluidics. / Nanotubes, Carbon. / Transducers.

Fabrication of porous polyphosphate carbon composite on nickel foam as an efficient binder-less electrode for symmetric capacitive deionization

Author

Talebi, M.

Publisher

Elsevier B.V,

Pub. Year

2021

Subjects

Capacitance. / Carbon carbon composites. / Fabrication. / Foams. / Graphene. / Life cycle. / Multiwalled carbon nanotubes (MWCN) / Nickel. / Nickel compounds. / Supercapacitor. / Surveys. / Textures. / Yarn. / Binder free. / Capacitive deionization. / Capacitive deionization, symmetric supercapacitor. / Carbon composites. / Cycle stability. / Nickel foam. / Phosphorylated graphene. / Polyphosphates. / Porous composites. / Symmetrics. / Electrodes.

Corrigendum to “Fabrication of porous polyphosphate carbon composite on nickel foam as an efficient binder-less electrode for symmetric capacitive deionization” [Sep. Purif. Technol. 276 (2021) 119427] (Separation and Purification Technology (2021) 276, (S1383586621011357), (10.1016/j.seppur.2021.119427))

Author

Talebi, M.

Publisher

Elsevier B.V,

Pub. Year

2022

Copper nanoparticles supported on CeO2 as an efficient catalyst for click reactions of azides with alkynes

Author

Amini, M.

Publisher

Elsevier,

Pub. Year

2016

Subjects

1,3-dipolar cycloaddition. / CeO2. / Copper. / Nanoparticles. / Catalysts. / Energy dispersive X ray analysis. / Hydrocarbons. / Metal nanoparticles. / Nitrogen compounds. / Reusability. / Scanning electron microscopy. / Transmission electron microscopy. / X ray analysis. / X ray diffraction analysis. / 1 ,2 ,3-triazoles. / 1 ,3-Dipolarcycloaddition. / CeO₂. / Copper nanoparticles. / Cu nano-particles. / Efficient catalysts. / Mild reaction conditions. / Salient features. / Nanoparticles.

SBA-15-supported copper (II) complex: an efficient heterogeneous catalyst for azide-alkyne cycloaddition in water

Author

Bagherzadeh, M.

Publisher

Sharif University of Technology,

Pub. Year

2018

Subjects

Copper complex. / Catalyst activity. / Energy dispersive spectroscopy. / Hydrocarbons. / Mesoporous materials. / Scanning electron microscopy. / Sodium Azide. / Transmission electron microscopy. / X ray absorption. / X ray absorption near edge structure spectroscopy. / Azide-alkyne cycloaddition. / Copper complexes. / Heterogeneous catalyst. / Mesoporous SBA-15. / Triazole. / Copper compounds. / Acetate. / Catalyst. / Copper. / Ethanol. / Inorganic compound. / Water treatment.

Fabrication and characterization of biaxially electrospun collagen/alginate nanofibers, improved with Rhodotorula mucilaginosa sp. GUMS16 produced exopolysaccharides for wound healing applications

Author

Ashraf, S.

Publisher

Elsevier B.V,

Pub. Year

2021

Subjects

Collagen. / Tissue engineering. / Exopolysaccharide. / Wound dressing.

Catalytic efficacy of an oxido-peroxido tungsten(VI) complex: Synthesis, X-ray structure and oxidation of sulfides and olefins

Author

Amini, M.

Pub. Year

2013

Subjects

Olefin epoxidation. / Oxido-peroxido complex. / Sulfide oxidation. / Tungsten.