Specific adsorption of chloride ions on liquid Ga electrode from N-methylformamide solutions with constant ionic strengthстатья
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Авторы:
Emets V.V. ,
Damaskin B.B.
Журнал:
Russian Journal of Electrochemistry
Том:
47
Номер:
12
Год издания:
2011
Издательство:
Maik Nauka/Interperiodica Publishing
Местоположение издательства:
Russian Federation
Первая страница:
1319
Последняя страница:
1326
DOI:
10.1134/S1023193511120044
Аннотация:
Differential capacitance curves are measured by mans of an ac-bridge in the system Ga/[N-MF + 0.1m M KCl + 0.1(1 - m) M KClO 4] with the surface-active anion taken in the following molar fractions m: 0, 0.01, 0.02, 0.05, 0.1, 0.2, 0.5, and 1. As compared with the other solvents, N-methylformamide (N-MF) makes it possible to realize the highest positive charges of the Ga electrode at which the electrode remains ideally polarizable (up to 20 μC/cm 2). The data on the specific adsorption of Cl - ions in the mentioned system can be described qualitatively by the Frumkin isotherm in which the free energy is considered as a linear function of the electrode charge. © 2011 Pleiades Publishing, Ltd.
Добавил в систему:
Дамаскин Борис Борисович