Publication Type Journal Article
Title Sodium- and chloride-selective microelectrodes optimized for corrosion studies
Authors Valentine A. Nazarov Maryna Taryba Elena A. Zdrachek Kseniya A. Andronclayk Vladimir V. Egorov Svetlana V. Lamaka
Groups
Journal JOURNAL OF ELECTROANALYTICAL CHEMISTRY
Year 2013
Month October
Volume 706
Number
Pages 13-24
Abstract New sodium and chloride ion-selective membrane cocktails for glass-capillary microelectrodes were developed satisfying the demands for corrosion studies. Membrane cocktails were optimized to provide a wide pH working range, good long-term stability and reproducibility of potential. The proposed sodium-selective cocktail contains sodium ionophore VI, potassium tetrakis(4-chlorophenyl) borate and 2-nitrophenyl octyl ether. The chloride-selective cocktail consists of tridodecylmethylammonium chloride and 2-nitrophenyl octyl ether. The proposed microelectrodes were successfully applied to measure the concentration of Cl- and Na+ over corroding cut-edge samples of metallic coated steel and can be recommended for measuring the distribution of Na+ and Cl- in corrosion applications. (C) 2013 Elsevier B.V. All rights reserved.
DOI http://dx.doi.org/10.1016/j.jelechem.2013.07.034
ISBN
Publisher
Book Title
ISSN 1572-6657
EISSN 1873-2569
Conference Name
Bibtex ID ISI:000328096200003
Observations
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