AFM studies of the adhesion properties of surfactant corrosion inhibitor films

The properties of an adsorbed corrosion inhibitor - Tall Oil Fatty Acid (TOFA) imidazolium chloride, on mica, gold and X65 steel were studied using in-situ atomic force microscopy (AFM). Topography images and thickness measurements show that the structure of inhibitor film changes from monolayer to...

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Main Authors: Xiong, Y., Brown, B., Kinsella, Brian, Nesic, S., Pailleret, A.
Format: Conference Paper
Published: 2013
Online Access:http://hdl.handle.net/20.500.11937/56166
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author Xiong, Y.
Brown, B.
Kinsella, Brian
Nesic, S.
Pailleret, A.
author_facet Xiong, Y.
Brown, B.
Kinsella, Brian
Nesic, S.
Pailleret, A.
author_sort Xiong, Y.
building Curtin Institutional Repository
collection Online Access
description The properties of an adsorbed corrosion inhibitor - Tall Oil Fatty Acid (TOFA) imidazolium chloride, on mica, gold and X65 steel were studied using in-situ atomic force microscopy (AFM). Topography images and thickness measurements show that the structure of inhibitor film changes from monolayer to bi-layer as inhibitor concentration exceeds its Critical Micelle Concentration (CMC). Further kinetic study indicates that the developing of a full film takes about 6 hours. Quantitative force measurements were performed to evaluate the mechanical and adhesion properties of inhibitor films. Results show that the stress, needed to physically remove adsorbed inhibitor molecules is of the order of MPa. © 2013 by NACE International.
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institution Curtin University Malaysia
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spelling curtin-20.500.11937-561662019-05-22T06:21:37Z AFM studies of the adhesion properties of surfactant corrosion inhibitor films Xiong, Y. Brown, B. Kinsella, Brian Nesic, S. Pailleret, A. The properties of an adsorbed corrosion inhibitor - Tall Oil Fatty Acid (TOFA) imidazolium chloride, on mica, gold and X65 steel were studied using in-situ atomic force microscopy (AFM). Topography images and thickness measurements show that the structure of inhibitor film changes from monolayer to bi-layer as inhibitor concentration exceeds its Critical Micelle Concentration (CMC). Further kinetic study indicates that the developing of a full film takes about 6 hours. Quantitative force measurements were performed to evaluate the mechanical and adhesion properties of inhibitor films. Results show that the stress, needed to physically remove adsorbed inhibitor molecules is of the order of MPa. © 2013 by NACE International. 2013 Conference Paper http://hdl.handle.net/20.500.11937/56166 restricted
spellingShingle Xiong, Y.
Brown, B.
Kinsella, Brian
Nesic, S.
Pailleret, A.
AFM studies of the adhesion properties of surfactant corrosion inhibitor films
title AFM studies of the adhesion properties of surfactant corrosion inhibitor films
title_full AFM studies of the adhesion properties of surfactant corrosion inhibitor films
title_fullStr AFM studies of the adhesion properties of surfactant corrosion inhibitor films
title_full_unstemmed AFM studies of the adhesion properties of surfactant corrosion inhibitor films
title_short AFM studies of the adhesion properties of surfactant corrosion inhibitor films
title_sort afm studies of the adhesion properties of surfactant corrosion inhibitor films
url http://hdl.handle.net/20.500.11937/56166