Ion transfer at a micro water nitrophenyl octyl ether interface

被引:20
|
作者
Quinn, B [1 ]
Lahtinen, R [1 ]
Kontturi, K [1 ]
机构
[1] Helsinki Univ Technol, Phys Chem & Electrochem Lab, FIN-02015 HUT, Finland
来源
JOURNAL OF ELECTROANALYTICAL CHEMISTRY | 1997年 / 436卷 / 1-2期
基金
芬兰科学院;
关键词
micro water/NPOE interface; ion transfer; kinetics;
D O I
10.1016/S0022-0728(97)00358-6
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The kinetics of the tetraethylammonium ion (TEA(+)) transfer at the microhole supported water (w)/o-nitrophenyloctyl ether (NPOE) interface were investigated using steady state voltammetry. Methods proposed in the literature for the determination of quasi-reversible kinetics at metallic microelectrodes were considered. These methods are based on a comparison of the reversible system with the experimental system as the size of the electrode is varied. This approach was found to be unsuitable for the case of ion transfer at the micro w/NPOE interface. (C) 1997 Elsevier Science S.A.
引用
收藏
页码:285 / 290
页数:6
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