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Study of zinc passivation in chromium(VI)-containing electrolytes with short-term impedance measurements

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Study of zinc passivation in chromium(VI)-containing electrolytes with short-term impedance measurements. / Mertens, S.F.L.; Temmerman, E.
In: Corrosion Science, Vol. 43, No. 2, 2001, p. 301-316.

Research output: Contribution to Journal/MagazineJournal articlepeer-review

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Mertens SFL, Temmerman E. Study of zinc passivation in chromium(VI)-containing electrolytes with short-term impedance measurements. Corrosion Science. 2001;43(2):301-316. doi: 10.1016/S0010-938X(00)00083-4

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@article{168cbc549c754d29a6f7834d7a068a50,
title = "Study of zinc passivation in chromium(VI)-containing electrolytes with short-term impedance measurements",
abstract = "The development of a passivating layer on zinc in an acidic chromium(VI)-containing solution is studied by measuring electrical impedance. After examining the passivated electrode in its stationary state, a method is derived to study the pre-stationary state (having, by definition, time-dependent properties). Three hypotheses concerning the layer development are introduced, and their possible relevance is examined by comparison with experimental proof or known literature data. With one of these hypotheses, accordance with all available data is obtained, thus identifying this model as possibly valid. Based upon this model, some further growth characteristics of the passivating layer are derived.",
keywords = "Chromium, Corrosion inhibitors, Electric impedance measurement, Electrochemical electrodes, Electrolytes, Mathematical models, Passivation, Passivating layer development, Zinc, chromium, coating, passivation, zinc",
author = "S.F.L. Mertens and E. Temmerman",
year = "2001",
doi = "10.1016/S0010-938X(00)00083-4",
language = "English",
volume = "43",
pages = "301--316",
journal = "Corrosion Science",
issn = "0010-938X",
publisher = "National Assoc. of Corrosion Engineers International",
number = "2",

}

RIS

TY - JOUR

T1 - Study of zinc passivation in chromium(VI)-containing electrolytes with short-term impedance measurements

AU - Mertens, S.F.L.

AU - Temmerman, E.

PY - 2001

Y1 - 2001

N2 - The development of a passivating layer on zinc in an acidic chromium(VI)-containing solution is studied by measuring electrical impedance. After examining the passivated electrode in its stationary state, a method is derived to study the pre-stationary state (having, by definition, time-dependent properties). Three hypotheses concerning the layer development are introduced, and their possible relevance is examined by comparison with experimental proof or known literature data. With one of these hypotheses, accordance with all available data is obtained, thus identifying this model as possibly valid. Based upon this model, some further growth characteristics of the passivating layer are derived.

AB - The development of a passivating layer on zinc in an acidic chromium(VI)-containing solution is studied by measuring electrical impedance. After examining the passivated electrode in its stationary state, a method is derived to study the pre-stationary state (having, by definition, time-dependent properties). Three hypotheses concerning the layer development are introduced, and their possible relevance is examined by comparison with experimental proof or known literature data. With one of these hypotheses, accordance with all available data is obtained, thus identifying this model as possibly valid. Based upon this model, some further growth characteristics of the passivating layer are derived.

KW - Chromium

KW - Corrosion inhibitors

KW - Electric impedance measurement

KW - Electrochemical electrodes

KW - Electrolytes

KW - Mathematical models

KW - Passivation

KW - Passivating layer development

KW - Zinc

KW - chromium

KW - coating

KW - passivation

KW - zinc

U2 - 10.1016/S0010-938X(00)00083-4

DO - 10.1016/S0010-938X(00)00083-4

M3 - Journal article

VL - 43

SP - 301

EP - 316

JO - Corrosion Science

JF - Corrosion Science

SN - 0010-938X

IS - 2

ER -