The determination of methanol using an electrolytically fabricated nickel microparticle modified boron doped diamond electrode

Chemistry

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https://doi.org/10.1002/elan.200900523
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Keywords

Nickel microparticles, Boron doped diamond, Electrocatalysis, Alcohol oxidation, Fuel cells, GLASSY-CARBON ELECTRODE, PULSED AMPEROMETRIC DETECTION, ANODIC OXIDE-FILMS, ELECTROCATALYTIC OXIDATION, FUEL-CELLS, HYDROXIDE ELECTRODE, ALIPHATIC-ALCOHOLS, ALKALINE-SOLUTIONS, ORGANIC-COMPOUNDS, LIQUID-CHROMATOGRAPHY

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The determination of methanol using an electrolytically fabricated nickel microparticle modified boron doped diamond electrode. / Toghill, Kathryn E.; Xiao, Lei; Stradiotto, Nelson R. et al.
In: Electroanalysis, Vol. 22, No. 5, 03.2010, p. 491-500.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Bibtex

@article{fccee7ff4a224a809b302ce7554f0ac6,

title = "The determination of methanol using an electrolytically fabricated nickel microparticle modified boron doped diamond electrode",

abstract = "A nickel modified boron doped diamond (Ni-BDD) electrode and nickel foil electrode were used in the determination of methanol in alkaline solutions. The Ni-BDD electrode was electrodeposited from a 1 mM Ni(NO(3))(2) solution (pH 5), followed by repeat cycling in KOH. Subsequent analysis utilised the Ni(OH)(2)/NiOOH redox couple to electrocatalyse the oxidation of methanol. Methanol was determined to limits of 0.3 mM with a sensitivity of 110 nA/mM at the Ni-BDD electrode. The foil electrode was less sensitive achieving a limit of 1.6 mM and sensitivity of 27 nA/mM. SEM analysis of the electrodes found the Ni-BDD to be modified by a quasi-random microparticle array.",

keywords = "Nickel microparticles, Boron doped diamond, Electrocatalysis, Alcohol oxidation, Fuel cells, GLASSY-CARBON ELECTRODE, PULSED AMPEROMETRIC DETECTION, ANODIC OXIDE-FILMS, ELECTROCATALYTIC OXIDATION, FUEL-CELLS, HYDROXIDE ELECTRODE, ALIPHATIC-ALCOHOLS, ALKALINE-SOLUTIONS, ORGANIC-COMPOUNDS, LIQUID-CHROMATOGRAPHY",

author = "Toghill, {Kathryn E.} and Lei Xiao and Stradiotto, {Nelson R.} and Compton, {Richard G.}",

year = "2010",

month = mar,

doi = "10.1002/elan.200900523",

language = "English",

volume = "22",

pages = "491--500",

journal = "Electroanalysis",

issn = "1040-0397",

publisher = "Wiley-VCH Verlag",

number = "5",

}

RIS

TY - JOUR

T1 - The determination of methanol using an electrolytically fabricated nickel microparticle modified boron doped diamond electrode

AU - Toghill, Kathryn E.

AU - Xiao, Lei

AU - Stradiotto, Nelson R.

AU - Compton, Richard G.

PY - 2010/3

Y1 - 2010/3

N2 - A nickel modified boron doped diamond (Ni-BDD) electrode and nickel foil electrode were used in the determination of methanol in alkaline solutions. The Ni-BDD electrode was electrodeposited from a 1 mM Ni(NO(3))(2) solution (pH 5), followed by repeat cycling in KOH. Subsequent analysis utilised the Ni(OH)(2)/NiOOH redox couple to electrocatalyse the oxidation of methanol. Methanol was determined to limits of 0.3 mM with a sensitivity of 110 nA/mM at the Ni-BDD electrode. The foil electrode was less sensitive achieving a limit of 1.6 mM and sensitivity of 27 nA/mM. SEM analysis of the electrodes found the Ni-BDD to be modified by a quasi-random microparticle array.

AB - A nickel modified boron doped diamond (Ni-BDD) electrode and nickel foil electrode were used in the determination of methanol in alkaline solutions. The Ni-BDD electrode was electrodeposited from a 1 mM Ni(NO(3))(2) solution (pH 5), followed by repeat cycling in KOH. Subsequent analysis utilised the Ni(OH)(2)/NiOOH redox couple to electrocatalyse the oxidation of methanol. Methanol was determined to limits of 0.3 mM with a sensitivity of 110 nA/mM at the Ni-BDD electrode. The foil electrode was less sensitive achieving a limit of 1.6 mM and sensitivity of 27 nA/mM. SEM analysis of the electrodes found the Ni-BDD to be modified by a quasi-random microparticle array.

KW - Nickel microparticles

KW - Boron doped diamond

KW - Electrocatalysis

KW - Alcohol oxidation

KW - Fuel cells

KW - GLASSY-CARBON ELECTRODE

KW - PULSED AMPEROMETRIC DETECTION

KW - ANODIC OXIDE-FILMS

KW - ELECTROCATALYTIC OXIDATION

KW - FUEL-CELLS

KW - HYDROXIDE ELECTRODE

KW - ALIPHATIC-ALCOHOLS

KW - ALKALINE-SOLUTIONS

KW - ORGANIC-COMPOUNDS

KW - LIQUID-CHROMATOGRAPHY

U2 - 10.1002/elan.200900523

DO - 10.1002/elan.200900523

M3 - Journal article

VL - 22

SP - 491

EP - 500

JO - Electroanalysis

JF - Electroanalysis

SN - 1040-0397

IS - 5

ER -

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