cyclic voltammograms
High Sensitivity Glucose Biosensor Based on Pt Eelectrodeposition onto Low-density Aligned Carbon Nanotubes
... In order to study the effect of the different components modified onto GC electrode on the conductivity, the cyclic voltammograms of GC electrode with adhesive, HD-ACNTs and GOD in PBS was shown in Fig. 3. ...
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Cyclicvoltammetric studies on anodic alkoxylation of selective aromatic systems in aqueous medium on glassy carbon electrode
... The cyclic voltammograms obtained at different scan rates mainly describes the reversible or irreversible character of the electrochemical ...The cyclic voltammograms for Anisole and ...
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Electrochemical and Spectroscopic Study of Samarium Ion Interaction with DNA in Different pHs
... The cyclic voltammograms of Sm 3+ ion with different amount of ssDNA shifted to more negative value of E º , therefore the interaction between ssDNA with Sm 3+ in this pH, ...
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Comparison Study of Partial Least Squares Regression Analysis and Principal Component Analysis in Fast-Scan Cyclic Voltammetry
... Both principal component regression (PCR) and partial least squares regression (PLSR) have been commonly used to predict neurochemical concentrations from measurements of fast-scan cyclic voltammetry (FSCV). ...
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The reduction of l cystine in hydrochloric acid at mercury drop electrodes
... obeys the Langmuir isotherm at low coverages (0.0 < h < 0.68). There is also evidence at higher disul- phide concentrations of disulphide adsorption at more negative potentials where the amino acid is reduced. In ...
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Gold Nanoparticles Modified Cheap Sandpaper Electrode for Advanced Electroanalytical Applications: An Exploratory Approach
... Cyclic voltammograms obtained with increasing amounts of ferricyanide solution showed that peak current increased linearly with increasing concentration ...
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Digital Simulation of the Cyclic Voltammetric Study of the Catechols Electrooxidation in the Presence of Thiourea
... by cyclic voltammetric technique. The cyclic voltammograms were digitally simulated under EC ...simulated cyclic voltammograms show good agreement with those obtained ...
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The electrochemistry of alcohols in aqueous phosphate electrolytes under reducing conditions : a thesis presented in partial fulfilment of the requirements for the degree of Master of Philosophy in Chemistry, Massey University, Palmerston North, New Zealand
... the cyclic voltammograms of four different potential ranges with the cathodic limit held constant and the anodic limits progressively shifted more ...these cyclic voltammograms strongly ...
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The potentiality of the functionalized nitrogen and thiol-doped graphene quantum dots (GQDs-N-S) to stabilize the antibodies in the designing of human chorionic gonadotropin immunosensor
... SPCE.The cyclic voltammograms of the probe at different electrodes containing bare SPCE (a), QDs-N-S -modified electrode (b), AuNPs/ QDs-N-S -modified electrode (c) and antibody-immobilized electrodes (d) ...
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Poly (Alanine) Modified Carbon Paste Electrode for Simultaneous Detection of Dopamine and Ascorbic Acid
... Fig.4b shows the cyclic voltammograms of 0.1 mM DA on Poly (alanine) MCPE at different scan rates. With the increase of the scan rate, the redox peak currents also increased gradually. The relationship of ...
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Electrochemical Behavior of a Thio-Quinazoline Derivative Electrodeposited on a Glassy Carbon Electrode Modified with Multi-Wall Carbon Nanotubes: Application for Simultaneous Determination of Hydroxylamine and Nitrite
... The cyclic voltammograms at the QMWCNT–GCE, QGCE, MWCNT–GCE and AGCE were obtained in the absence and presence of ...the cyclic voltammograms of QMWCNT–GCE in the absence (curve a) and the ...
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Voltammetric Behavior of Zinc Hexacyanoferrate (III) Nanoparticles and Their Application in the Detection of N- Acetylcysteine
... Cyclic voltammograms were performed using the Microquimica (MQP1- PGST) potentiostat. The three electrode systems used in these studies consisted of a modified working electrode (graphite paste electrode), ...
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Development of a novel electrochemical inhibition sensor array based on bacteria immobilized on modified screen printed gold electrodes for water pollution detection
... In this work, the effect of Pb 2+ ions, atrazine, and hexane on cyclic voltammograms (CVs) of all three bacteria, in both bacteria solutions and immobilized bacteria, was studied. Typical series of CVs ...
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Electrochemical Behavior of Tin in Molten LiCl-KCl at 450°C
... Sn 2+ is the intermediate valence state of Sn 4+ reduction. In order to investigate the couple of Sn 4+ /Sn 2+ , a representative selection of parameters can be extracted from such voltammograms, some of which are ...
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Experimental and Computational Study on Electrochemical Oxidation of Catechols
... In this work, catechol and some of its derivatives have been studied by means of cyclic voltammetry on a glassy carbon electrode in aqueous solution containing phosphate buffer (pH 2.0) as supporting electrolyte. ...
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An Amperometric Sensor for the Determination of Dopamine Using Poly Zincon Film Modified Electrode
... The effect of pH on the electrocatalytic oxidation of DA was examined in the pH range of 4 to 10 in 0.1 M PBS. The cyclic voltammograms of the modified electrode in presence 3.3µM of DA were recorded and ...
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Supercapacitance Performances of Electrodeposited Nickel Oxide/Graphene Nanocomposite
... including cyclic voltammetry, constant current charging and discharging were performed with a three-electrodes system, which was consisted of the nanocomposite as working electrode, Pt wire electrode as counter ...
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Preparation of Pt Ag alloy nanoisland/graphene hybrid composites and its high stability and catalytic activity in methanol electro oxidation
... nitrogen gas to determine the hydrogen adsorption/des- orption area between -0.3 and 0.1 V (see “Figure S3 in Additional file 1“). Hydrogen adsorption/desorption peak did not appear in CV curve of pure graphene. It ...
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Electrochemical Characterization of Streptavidin HRP Immobilized on Multiwall Carbon Nanotubes for Biosensor Applications
... Since metal clusters show a wide range of advanced phy- sic-chemical properties (e.g. high catalytic activity, ad- sorption capacity, efficient charge transfer, etc. ··· ) [4]. In this work, we used gold labeled ...
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Hydrogen Evolution on Columnar Ni Thin Films Obtained by GLAD
... Nanostructured nickel thin films were deposited on glass using glancing angle deposition (GLAD) technique. Cross-sectional field emission scanning electron microscopy images have shown that obtained Ni thin films consist ...
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