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An in situ electrochemical quartz crystal microbalance study of polycrystalline gold electrodes in nitric acid solution

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An in situ electrochemical quartz crystal microbalance study of polycrystalline gold electrodes in nitric acid solution. / Shackleford, Steven G. D. ; Boxall, C ; Port, Simon N. et al.
In: Journal of Electroanalytical Chemistry, Vol. 538-539, 13.12.2002, p. 109-119.

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

Harvard

Shackleford, SGD, Boxall, C, Port, SN & Taylor, RJ 2002, 'An in situ electrochemical quartz crystal microbalance study of polycrystalline gold electrodes in nitric acid solution', Journal of Electroanalytical Chemistry, vol. 538-539, pp. 109-119. https://doi.org/10.1016/S0022-0728(02)01218-4

APA

Shackleford, S. G. D., Boxall, C., Port, S. N., & Taylor, R. J. (2002). An in situ electrochemical quartz crystal microbalance study of polycrystalline gold electrodes in nitric acid solution. Journal of Electroanalytical Chemistry, 538-539, 109-119. https://doi.org/10.1016/S0022-0728(02)01218-4

Vancouver

Shackleford SGD, Boxall C, Port SN, Taylor RJ. An in situ electrochemical quartz crystal microbalance study of polycrystalline gold electrodes in nitric acid solution. Journal of Electroanalytical Chemistry. 2002 Dec 13;538-539:109-119. doi: 10.1016/S0022-0728(02)01218-4

Author

Shackleford, Steven G. D. ; Boxall, C ; Port, Simon N. et al. / An in situ electrochemical quartz crystal microbalance study of polycrystalline gold electrodes in nitric acid solution. In: Journal of Electroanalytical Chemistry. 2002 ; Vol. 538-539. pp. 109-119.

Bibtex

@article{af603363bf18474eaeb7e709d3db1585,
title = "An in situ electrochemical quartz crystal microbalance study of polycrystalline gold electrodes in nitric acid solution",
abstract = "The dissolution and redeposition processes of Au in HNO3 solution at pH 1 and 0 were investigated as a function of sweep rate by in situ EQCM experiments. The results demonstrate that, at pH 1 and vless than or equal to10 mV s(-1), An dissolves through a 3 e(-) oxidation at E > +1.0 V versus saturated calomel electrode (SCE), a process that, at vgreater than or equal to10 mV s(-1), is kinetically hindered with respect to upd of OH surface sublattices and subsequent 2-D-phase oxide formation. The inhibition arises from the presence of a close packed layer of nitrate oxyanions at the gold surface, although the layer is disrupted and the inhibition removed by the Au dissolution and reprecipitation processes that occur during potential cycling at low v. (C) 2002 Elsevier Science B.V. All rights reserved.",
keywords = "EQCM, gold dissolution, gold oxdation, gold-nitrate system, SCANNING-TUNNELING-MICROSCOPY, ELECTROCATALYTIC BEHAVIOR, CYCLIC VOLTAMMETRY, SULFURIC-ACID, OXIDE-FILMS, ANODIC BEHAVIOR, PERCHLORIC-ACID, DOUBLE-LAYER, IN-SITU, MONOLAYER THICKNESS",
author = "Shackleford, {Steven G. D.} and C Boxall and Port, {Simon N.} and Taylor, {Robin J.}",
year = "2002",
month = dec,
day = "13",
doi = "10.1016/S0022-0728(02)01218-4",
language = "English",
volume = "538-539",
pages = "109--119",
journal = "Journal of Electroanalytical Chemistry",
issn = "0022-0728",

}

RIS

TY - JOUR

T1 - An in situ electrochemical quartz crystal microbalance study of polycrystalline gold electrodes in nitric acid solution

AU - Shackleford, Steven G. D.

AU - Boxall, C

AU - Port, Simon N.

AU - Taylor, Robin J.

PY - 2002/12/13

Y1 - 2002/12/13

N2 - The dissolution and redeposition processes of Au in HNO3 solution at pH 1 and 0 were investigated as a function of sweep rate by in situ EQCM experiments. The results demonstrate that, at pH 1 and vless than or equal to10 mV s(-1), An dissolves through a 3 e(-) oxidation at E > +1.0 V versus saturated calomel electrode (SCE), a process that, at vgreater than or equal to10 mV s(-1), is kinetically hindered with respect to upd of OH surface sublattices and subsequent 2-D-phase oxide formation. The inhibition arises from the presence of a close packed layer of nitrate oxyanions at the gold surface, although the layer is disrupted and the inhibition removed by the Au dissolution and reprecipitation processes that occur during potential cycling at low v. (C) 2002 Elsevier Science B.V. All rights reserved.

AB - The dissolution and redeposition processes of Au in HNO3 solution at pH 1 and 0 were investigated as a function of sweep rate by in situ EQCM experiments. The results demonstrate that, at pH 1 and vless than or equal to10 mV s(-1), An dissolves through a 3 e(-) oxidation at E > +1.0 V versus saturated calomel electrode (SCE), a process that, at vgreater than or equal to10 mV s(-1), is kinetically hindered with respect to upd of OH surface sublattices and subsequent 2-D-phase oxide formation. The inhibition arises from the presence of a close packed layer of nitrate oxyanions at the gold surface, although the layer is disrupted and the inhibition removed by the Au dissolution and reprecipitation processes that occur during potential cycling at low v. (C) 2002 Elsevier Science B.V. All rights reserved.

KW - EQCM

KW - gold dissolution

KW - gold oxdation

KW - gold-nitrate system

KW - SCANNING-TUNNELING-MICROSCOPY

KW - ELECTROCATALYTIC BEHAVIOR

KW - CYCLIC VOLTAMMETRY

KW - SULFURIC-ACID

KW - OXIDE-FILMS

KW - ANODIC BEHAVIOR

KW - PERCHLORIC-ACID

KW - DOUBLE-LAYER

KW - IN-SITU

KW - MONOLAYER THICKNESS

U2 - 10.1016/S0022-0728(02)01218-4

DO - 10.1016/S0022-0728(02)01218-4

M3 - Journal article

VL - 538-539

SP - 109

EP - 119

JO - Journal of Electroanalytical Chemistry

JF - Journal of Electroanalytical Chemistry

SN - 0022-0728

ER -