مرور Analytical and Bioanalytical Electrochemistry بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 20 از 273
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Fe3O4@MCM-48-SO3H/ Multi-Wall Carbon Nanotubes Composite Modified Glassy Carbon Electrode: an Efficient Sensor for Sensitive and Selective Simultaneous Determination of Serotonin and Sertraline in the presence of Uric Acid
(University of Tehran, 2019-01-01)In this study a novel electrode was developed to simultaneous determination of serotonin (5-HT) and sertraline (ST) in the presence of uric acid based on a glassy carbon electrode modified by a composition of Fe3O4@MCM-48-SO3H ...
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Electrochemical Sensor for Selective Determination of Ketorolac Tromethamine based on Molecularly Imprinting Polypyrrole Modified with Functionalized Multi-wall Carbon Nanotubes in Pharmaceutical and Biological Samples
(University of Tehran, 2020-01-01)In this project, using a molecularly imprinting polypyrrole (MIP) modified with functionalized multi-wall carbon nanotubes (MWCNTs), a selective and sensitive electrochemical sensor constructed to measure ketorolac ...
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Modeling and Optimization of the Electrochemical Process for Cefixime Removal from Water
(University of Tehran, 2020-01-01)Pharmaceutical compounds such as Cefixime (CFX) as an antibiotic were detected in water resources. These compounds in water has caused many problems including bacterial resistance to antibiotics. Some processes have been ...
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Sensitive Determination of Rhodamine B in Real Samples at the Surface of a Multi-walled Carbon Nanotubes Paste Electrode
(University of Tehran, 2020-01-01)This paper reported a selective and sensitive electrochemical approach for detection of rhodamine B (RhB) in real samples based on a multi-walled carbon nanotubes paste electrode (MWCNT/CPE). Cyclic voltammetry (CV), ...
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Electrochemical Behavior of Steels Hastelloy C2000 and SAF 2205 Heat Treated and Inhibition Effect of SO42- Against their Corrosion in 1 M H3PO4
(University of Tehran, 2020-01-01)This work continues to focus on evaluating the electrochemical behavior of the steels Hastelloy C2000 and SAF 2205, after heat treatment in 700 °C and 900 °C in 1 M phosphoric acid. In addition, it reports on the effect ...
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Corrosion Inhibitive Behaviour of the Natural Honey in Acidic Medium of A315 Mild and 304 Austenitic Stainless Steels
(University of Tehran, 2020-01-01)The corrosion inhibition performance of the natural honey in H2SO4 acidic mediumcontaining mild steel and stainless steel, using weight loss and electrochemical techniques wasinvestigated. The study involved the determination ...
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Simultaneous Electrochemical Determination of Paracetamol and Caffeine using Activated Glassy Carbon Electrode
(University of Tehran, 2020-01-01)Herein, we report simultaneous electrochemical determination of Paracetamol (PAR) and Caffeine (CAF) at activated glassy carbon electrode (aGCE) using cyclic voltammetry (CV) and square wave voltammetry (SWV). Comparison ...
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New Vitreous Phase as Mild Steel Inhibitors in Hydrochloric Acid
(University of Tehran, 2020-01-01)Corrosion inhibition of mild steel by two new glassy materials correlated with theternary system Bi2O3-B2O3-P2O5 in HCl 1.0 M medium was evaluated using different technics:Gravimetry and electrochemical methods (polarization ...
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Molecularly Imprinted Polymer (MIP) Electrochemical Sensor based on Graphene Modified Platinum Electrode for Sertraline Determination
(University of Tehran, 2020-01-01)In this report, a new electrochemical sensor was developed for sertraline (STR) analysis. The sensor was prepared based on modified Pt electrode with graphene nanoparticles and molecular imprinting polymer (MIP) by coating ...
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Effect of Grain Refinement on the Semiconducting Behaviors of Passive Films Formed on Pure Copper: A Review
(University of Tehran, 2020-01-01)Materials of ultrafine–grained (UFG) have attracted great attention in the last twenty years. Some severe plastic deformation (SPD) procedures have been utilized for producing UFG materials in which the accumulative roll ...
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Use of an Electrogenerated Chemiluminescence Sensor Modified with Sm2O3 Nanoparticles/Chitosan for the Analysis of Phenylalanine
(University of Tehran, 2020-01-01)After modifying an electrogenerated chemiluminescence sensor with a Ru(bpy)32+/Sm2O3 Nanoparticles(NPs)/chitosan composite, the resulting electrode was used as a sensitive tool for the detection of phenylalanine. The ...
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Cystoseira Gibraltarica Extract as an Environmentally Sustainable Corrosion Inhibitor for Carbon steel in 1.0 M HCl Medium
(University of Tehran, 2020-02-01)This study set out to examine the cystoseira gibraltarica extract (CG) as an environmentally sustainable corrosion inhibitor for carbon steel in 1.0 M HCl medium. The corrosion inhibiting effect has been studied by ...
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Determination of Nicotinic Acid by Square Wave Voltammetry on a Carbon Paste Electrode: the Crucial Effect of Electrode Composition and Analytical Conditions
(University of Tehran, 2020-02-01)The foregone studies have shown that nicotinic acid cannot produce noticeable reductive signal at carbon-based electrodes without appropriate modification of the electrode. This is an obvious reason that mercury is known ...
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Determination of Chromium(III) and Magnesium(II) Ions in Pharmacological and Real Water Samples using Potentiometric Sensors based on Chitosan Schiff base Derivative as Green and Sensitive Ionophore
(University of Tehran, 2020-02-01)In the study, novel and sensitive carbon paste electrodes (CPEs) developed for thepotentiometric measurement of Cr(III) and Mg(II) ions in pharmacological and water samples.CPEs as indicator electrodes were ...
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Synthesis of Ytterbium Tungstate with Excellent Pseudocapacitive Behavior and a High Cycling Stability Material for Supercapacitors
(University of Tehran, 2020-02-01)Nanoparticles of ytterbium tungstate prepared through the direct addition of an Yb3+ solution to a tungstate solution, were computed through Fourier transform infrared spectroscopy (FTIR), scanning electron microscopy ...
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Electrochemical Approach for Determination of Tertahydrozoline HCl Using Gold nanoparticles Electrode
(University of Tehran, 2020-02-01)The electrochemical behavior of tetrahydrozoline (THZ) was explored by cyclic voltammetry and differential pulse voltammetry. A well-defined peak at 915 mV using gold nanomodified electrode (AuNPts/CP) in presence of sodium ...
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Determination of Strontium Ion in Depilatory Powder, Toothpaste, and Raticide Samples using a Novel and Highly Sensitive Potentiometric Sensor Coupled with a Central Composite Design
(University of Tehran, 2020-03-01)The strontium ion, in water-soluble forms, is one of the major pollutant in drinking water. Therefore, a simple, rapid, selective, and sensitive potentiometric carbon paste electrode was developed to measure strontium ion ...
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New Two-fold Amplified Electroanalytical Sensor for Determination of Xanthine in the Presences of Caffeine in Food Samples
(University of Tehran, 2020-03-01)Fast and sensitive response electrochemical sensor based on CoFe2O4 nanoparticle and 1-buthyl-3-methyl imidazolium bromide room temperature ionic liquids carbon paste electrode (CoFe2O
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Inhibitory Effect of Propolis against Corrosion Evaluated by Electrochemical Methods of Ti Grade 2 in Artificial Fluoride Saliva
(University of Tehran, 2020-03-01)The objective of this work was to demonstrate the effect of fluoride and propolis extract on the corrosion behavior of commercially pur titanium (cp-Ti grade 2) in artificial saliva. The inhibition studies were approved ...
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Electrochemical Oxidation and Molecular Docking Studies of Leaves Extract of Lemon Verbena and Flowers Extract of Echium Amoenum: Green Antidotes for Treatment of Barbiturate Poisoning
(University of Tehran, 2020-03-01)Electrochemical oxidation of leaves extract of lemon verbena and the flowers extract of echium amoenum have been studied in the absence and presence of barbituric acid and 1,3 dimethyl barbituric acidin aqueous solutions ...



