[PDF] Top 20 Electrochemical Oxidation of Ascorbic Acid Mediated by Bi2O3 Microparticles Modified Glassy Carbon Electrode

Electrochemical Oxidation of Ascorbic Acid Mediated by Bi2O3 Microparticles Modified Glassy Carbon Electrode

... the oxidation current, which appeared to be ...of ascorbic acid in vitamin C tablet and fruit juices samples were found to be ...disk electrode, the values of kinetic rate constant and ... See full document

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Electrochemical Oxidation of Ascorbic Acid Mediated by Single-Walled Carbon Nanotube/Tungsten Oxide Nanoparticles Modified Glassy Carbon Electrode

... the modified GCEs were found to perform better in comparison to bare GCE in the presence of carbon nanotubes [8, 24, ...documented, carbon nanotubes exhibit the unique physicochemical property due to ... See full document

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Electrochemical Redox of Hg2+ Mediated by Activated Carbon Modified Glassy Carbon Electrode

... a carbon paste-mesoporous silica composite electrode which has been placed in an aqueous acidic electrolyte ...+ oxidation state, the linear dependence of peak heights on acid concentration in ... See full document

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Determination of Acetaminophen in the Presence of Ascorbic Acid Using a Glassy Carbon Electrode Modified with Poly(Caffeic acid)

... electro- oxidation of target compounds or suffers fouling of electrode surface by the products generated from electrochemical reactions; consequently, the achieved detection limits are relatively ... See full document

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Fabrication of Nano Poly Cresol Red over Glassy Carbon Electrode and its Application in Selective Determination of Uric acid in the Presence of Ascorbic Acid

... selective electrochemical method for the determination of uric acid was developed by using nano poly cresol red modified glassy carbon ...This modified electrode shows ... See full document

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Electrochemical Oxidation of Paracetamol Mediated by Nanoparticles Bismuth Oxide Modified Glassy Carbon Electrode

... the electrode requires a difficult analytical procedure and increases the analysis time although it could be required for a sensitive and selective determination of overdose levels of paracetamol in whole blood or ... See full document

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Selective Determination of Dopamine, Ascorbic Acid and Uric Acid at SDS-MWCNTs Modified Glassy Carbon Electrode

... the electrochemical behaviors of DA, UA and AA with the changes of the redox peak currents and ...walled carbon nanotubes and SDS modified electrode under comparable conditions, achieved ... See full document

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Simultaneous Electrochemical Determination of Ascorbic Acid, Dopamine and Uric Acid Based on Nitrogen Doped Carbon Sphere Modified Glassy Carbon Electrode

... doped carbon sphere (NDCS) by one-step solvothemal ...and electrochemical properties of NDCS is characterized through scanning electron microscopy (SEM), X-ray powder diffractometer (XRD), Raman ... See full document

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Electrocatlytic oxidation of ascorbic acid mediated by ZNO microcrystalline modified glassy carbon electrode

... of microparticles ZnO attached on the 3 mm diameter glass carbon electrode surface ranging from ...in oxidation peak current of ascorbic acid and that of Zn peak at ...small ... See full document

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Electrochemical Oxidation of Ascorbic Acid Using MgB2-MWCNT Modified Glassy Carbon Electrode

... of carbon nanotubes (CNT) in electrochemistry was first reported by Britto ...as electrochemical sensors have been reviewed and covered extensively ...on electrochemical devices ...(MWCNT) ... See full document

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Electrocatalytic Oxidation of Ascorbic Acid Mediated by Lithium doped Microparticles Bi2O3/MWCNT Modified Glassy Carbon Electrode

... mV/s. Oxidation currents of ascorbic acid was observed to increase with scan rate due to heterogeneous ...for oxidation current of ascorbic acid, a straight line was obtained ... See full document

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Poly(3-thiophenemalonic acid) Modified Glassy Carbon Electrode for Selective Determination of Dopamine and Urine Acid in the Presence of Ascorbic Acid

... spectrometry, electrochemical method have also been introduced originally by Kissinger [6] which is also widely used in liquid chromatography and capillary electrophoresis [7–11] with respect to their simplicity, ... See full document

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Electrochemical Oxidation of Sulfamethazine on Multi-Walled Nanotube Film Coated Glassy Carbon Electrode

... the oxidation peak potential of SMZ shifts to less positive potentials due to the hindrance of the oxidation at low concentrations of ...two acid-base centers, amine and amide, two defined breaks at ... See full document

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Preparation of TiO2 Nanoparticles/2,2'-(1,3-propanediylbisnitrilo-ethylidine)bis-Hydroquinone Carbon Paste Electrode and Its Application for Simultaneous Sensing of Trace Amounts of Ascorbic acid, Uric acid and Folic acid

... the carbon paste without leaching out from the electrode surface, which leads to a stable chemically modified ...the oxidation of PBNBH to PBNBQ (its quinone ... See full document

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Electrochemical Reduction of Mn (II) Mediated by C60/Li+ Modified Glassy Carbon Electrode

... GC electrode increased considerably with slight peak shifting when the two modified GCE electrodes were ...the modified film electrodes, demonstrated in this study comprised of: (i) a wide working ... See full document

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The Electrochemical Properties of Acetaminophen on Bare Glassy Carbon Electrode

... the electrochemical methods have more advantages over the other in sensing ...[23-26]. Electrochemical methods are more and more widely used for the study of electroactive compounds in pharmaceutical forms ... See full document

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Electroanalytical Investigation of p-nitrophenol with Dual Electroactive Groups on a Reduced Graphene Oxide Modified Glassy Carbon Electrode

... CHI660 electrochemical station (CHI Instruments ...films modified glassy carbon electrode (GCE) as working electrode, Ag/AgCl (saturated KCl) and Pt as reference and auxiliary ... See full document

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Silver Nanoparticles Decorated on Graphene Oxide Sheets for Electrochemical Detection of Ascorbic Acid(AA) in Human Urine Sample

... NPs-GO modified electrode towards different concentration of AA (1-210 µM) into PB solution (pH ...uric acid (UA) and catechol (CT) in PB solution (pH ... See full document

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Voltammetric Determination of Sinomenine at Glassy Carbon Electrode Modified by Cysteic Acid based on Electrochemical Oxidation of L-cysteine

... cysteic acid modified-glassy carbon electrode, the platinum wire counter electrode, and the saturated calomel reference electrode (SCE) were immersed in ...the ... See full document

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Ferrocene/graphene modified glassy carbon electrode for Chloromycetin detection

... novel carbon nanomaterial, is a graphite film of a single layer that consists of closely packed together C ...and modified electrodes and other ...its electrochemical performance, high repeatability ... See full document

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