DETERMINATION OF THE HALF-WAVE POTENTIAL OF THE SPECIES LIMITING THE POTENTIAL WINDOW - MEASUREMENT OF GIBBS TRANSFER ENERGIES AT THE WATER 1,2-DICHLOROETHANE INTERFACE

被引:114
作者
SHAO, Y [1 ]
STEWART, AA [1 ]
GIRAULT, HH [1 ]
机构
[1] UNIV EDINBURGH,DEPT CHEM,EDINBURGH EH9 3JJ,MIDLOTHIAN,SCOTLAND
来源
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS | 1991年 / 87卷 / 16期
关键词
D O I
10.1039/ft9918702593
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The numerical integration of the differential equation for cyclic voltammetry has been performed for the case where the reverse potential is set prior to the forward peak potential. A working curve stemming from these integrations allows the determination of the half-wave potential of species limiting the potential window. This technique has been applied to the measurement of formal Gibbs energies of transfer of ions across the water/1,2-dichlorethane interface. The validity of the TATB (tetraphenylarsonium tetraphenylborate) assumption is also discussed.
引用
收藏
页码:2593 / 2597
页数:5
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