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Electrochemical Impedence Spectroscopy and Steady-State Voltammetry at the Micro- between Two Immiscible Electrolyte Solution
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SYSNO ASEP 0459746 Document Type C - Proceedings Paper (int. conf.) R&D Document Type Conference Paper Title Electrochemical Impedence Spectroscopy and Steady-State Voltammetry at the Micro- between Two Immiscible Electrolyte Solution Author(s) Silver, Barry Richard (UFCH-W)
Holub, Karel (UFCH-W) RID
Mareček, Vladimír (UFCH-W) RIDSource Title XXXVI. Moderní elektrochemické metody. Sborník přednášek. - Ústí nad Labem : Best servis, 2016 / Navrátil T. ; Fojta M. ; Schwarzová K. - ISBN 978-80-905221-4-5 Pages s. 191-195 Number of pages 5 s. Publication form Print - P Action Moderní elektrochemické metody /36./ Event date 23.05.2016 - 27.05.2016 VEvent location Jetřichovice Country CZ - Czech Republic Event type WRD Language eng - English Country CZ - Czech Republic Keywords liquid-liquid interface ; ion transport ; AC impedance Subject RIV CG - Electrochemistry OECD category Electrochemistry (dry cells, batteries, fuel cells, corrosion metals, electrolysis) R&D Projects GA13-04630S GA ČR - Czech Science Foundation (CSF) Institutional support UFCH-W - RVO:61388955 UT WOS 000389898200044 Annotation The kinetic data of simple tetraethylammonium ion transfer across the water/1,2-DCE interface obtained by electrochemical impedance spectroscopy and steady-state voltammetry are compared. It is shown that the geometry of the microcapillary tip region is of critical importance to obtain reliable kinetic data. Quasi-reversible behavior of the ion transfer reaction, corresponding to an apparent standard rate constant of about 0.2 cm s-1, is observed with both experimental methods.
Workplace J. Heyrovsky Institute of Physical Chemistry Contact Michaela Knapová, michaela.knapova@jh-inst.cas.cz, Tel.: 266 053 196 Year of Publishing 2017
Number of the records: 1