Search Results - "Wilkins, Shelley"
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Carbon Nanotubes Contain Metal Impurities Which Are Responsible for the "Electrocatalysis" Seen at Some Nanotube-Modified Electrodes
Published in Angewandte Chemie International Edition (10-04-2006)“…Its all done with metals: The title statement is confirmed by comparing the electrocatalytic oxidation of hydrazine at a basal‐plane pyrolytic‐graphite (BPPG)…”
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Edge Plane Sites on Highly Ordered Pyrolytic Graphite as Templates for Making Palladium Nanowires via Electrochemical Decoration
Published in The journal of physical chemistry. B (16-11-2006)“…An approach for the fabrication of metal nanowires is presented. Palladium wires with diameters less than 50 nm were produced by electrochemical decoration of…”
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Computational and Experimental Study of the Cyclic Voltammetry Response of Partially Blocked Electrodes. Part 1. Nonoverlapping, Uniformly Distributed Blocking Systems
Published in The journal of physical chemistry. B (20-02-2003)“…The cyclic voltammetry response of partially blocked electrodes is modeled using finite difference simulations and a method presented for determining currents…”
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4
Simultaneous Electrochemical Detection and Determination of Lead and Copper at Boron-Doped Diamond Film Electrodes
Published in Electroanalysis (New York, N.Y.) (01-02-2002)“…Boron‐doped diamond (BDD) was used as solid electrode material for the simultaneous detection of trace lead and copper in solution using anodic stripping…”
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Demetallation of methemoglobin in cellulose nanofibril-TiO2 nanoparticle composite membrane electrodes
Published in Electrochemistry communications (01-08-2007)Get full text
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6
A comparison of different types of gold-carbon composite electrode for detection of arsenic(III)
Published in Analytical and bioanalytical chemistry (01-02-2005)“…A study has been conducted using abrasively modified basal and edge-plane graphite, carbon-paste, and carbon-epoxy electrodes to create gold-carbon composite…”
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A Computational and Experimental Study of the Cyclic Voltammetry Response of Partially Blocked Electrodes. Part II: Randomly Distributed and Overlapping Blocking Systems
Published in The journal of physical chemistry. B (03-07-2003)“…The cyclic voltammetric response of partially blocked electrodes is modeled using finite difference simulations, and a method is presented for the…”
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The electrochemistry of redox systems within immobilised water droplets
Published in Journal of electroanalytical chemistry (Lausanne, Switzerland) (15-01-2006)“…Voltammetry with arrays of immobilised (redox active) oil droplets on graphite electrodes immersed in aqueous solution has proven to be a viable method to…”
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Multiwalled Carbon Nanotubes with Molybdenum Dioxide Nanoplugs-New Chemical Nanoarchitectures by Electrochemical Modification
Published in Small (Weinheim an der Bergstrasse, Germany) (01-01-2006)“…Electrochemically plugged: Here we report a novel type of nanoarchitecture that consists of nanoplugs of MoO2, a conducting transition‐metal oxide, formed at…”
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Anodic stripping voltammetry of sulphide at a nickel film: towards the development of a reagentless sensor
Published in Talanta (Oxford) (17-10-2003)“…The determination of sulphide at an electrochemically generated nickel oxide layer at glassy carbon and screen-printed electrodes in acidic media has been…”
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Voltammetric Sizing of Inert Particles
Published in Chemphyschem (11-07-2005)“…The average size of inert particles is determined using a simple electrochemical procedure. Alumina particles are deposited on an edge‐plane graphite…”
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Voltammetry of Electroactive Oil Droplets: Electrochemically-Induced Ion Insertion, Expulsion and Reaction Processes at Microdroplets of N,N,N ‘ ,N ‘ -Tetraalkyl-para- phenylenediamines (TRPD, R = n-Butyl, n-Hexyl, n-Heptyl and n-Nonyl)
Published in The journal of physical chemistry. B (19-09-2002)“…The electrochemistry of microdroplets, shown to be nearly monodisperse, of N,N,N‘,N‘-tetraalkyl-para-phenylenediamine oils (TRPD, R = n-butyl, n-hexyl,…”
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Graphite Powder and Multiwalled Carbon Nanotubes Chemically Modified with 4-Nitrobenzylamine
Published in Chemphyschem (11-02-2005)“…We demonstrate that graphite powder and multiwalled carbon nanotubes (MWCNTs) can be derivatised by 4‐nitrobenzylamine (4‐NBA) simply by stirring the graphite…”
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Potentiometric Differentiation of Mono- and Macromolecular Thiol within Human Plasma at Carbon Fiber Electrodes
Published in Journal of the American Chemical Society (30-06-2004)“…The potentiometric responses of mono- and macromolecular thiol species derivatized with a naphthoquinone indicator have been assessed at electrode designs…”
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Electroanalytical exploitation of quinone-thiol interactions: application to the selective determination of cysteine
Published in Analyst (London) (01-01-2001)“…Square wave voltammetry was applied to the detection of cysteine through the use of an indirect assay that exploits the reaction of the thiol with a quinone…”
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Abrasively Immobilised Multiwalled Carbon Nanotube Agglomerates: A Novel Electrode Material Approach for the Analytical Sensing of pH
Published in Chemphyschem (17-05-2004)“…We demonstrate for the first time that agglomerates of multiwalled carbon nanotubes (MWCNTs) can be formed in which the binder in the agglomerate is itself a…”
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Molecular sieving of anti-oxidants at a copper–carbon laminate assembly
Published in Electrochemistry communications (01-05-2005)“…A novel approach to the use and fabrication of disposable electrochemical sensors has been detailed. Carbon fibre foils were sandwiched between an insulating…”
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A clinical assessment of direct electrochemical urate measurements
Published in Talanta (Oxford) (28-02-2006)“…The response characteristics of various carbon substrates towards the direct oxidative measurement of urate and other key purine biomarkers have been compared…”
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Experimental and Theoretical Study of the Surface-Controlled Dissolution of Cylindrical Particles. Application to Solubilization of Potassium Hydrogen Carbonate in Hot Dimethylformamide
Published in The journal of physical chemistry. B (10-11-2005)“…In this paper we present a mathematical model for the surface-controlled dissolution of cylindrical solid particles. This is employed to interpret experimental…”
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The Effect of Surface Pretreatment with Polymaleic Acid, Phosphoric Acid, or Oxalic Acid on the Dissolution Kinetics of Calcium Carbonate in Aqueous Acid
Published in Journal of colloid and interface science (15-10-2001)“…The kinetics of calcite dissolution in aqueous acidic solution following various surface treatments was investigated using the channel flow cell method with…”
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