INSITU RESONANCE RAMAN-SPECTROSCOPIC INVESTIGATION OF THE TETRATHIAFULVALENE-TETRACYANOQUINODIMETHANE ELECTRODE SURFACE

被引:28
作者
WALLACE, WL [1 ]
JAEGER, CD [1 ]
BARD, AJ [1 ]
机构
[1] UNIV TEXAS, DEPT CHEM, AUSTIN, TX 78712 USA
关键词
D O I
10.1021/ja00511a010
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Resonance Raman spectroscopy was applied to the study of the tetrathiafulvalene-tetracyanoquinodimethane (TTF-TCNQ) electrode in an aqueous 1.0 M Kbr solution and spectroscopic evidence is presented which shows that oxidative decomposition of the electrode results in the formation of neutral TCNQ. Subsequent waves for surface processes in the cyclic voltammetry of the oxidized TTF-TCNQ electrode can be directly attributed to the reduction of electrogenerated TCNQ and reoxidation of the reduced product (KTCNQ) by simultaneously monitoring the current and the Raman intensity of the strongest neutral TCNQ band as a function of applied potential. © 1979, American Chemical Society. All rights reserved.
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收藏
页码:4840 / 4843
页数:4
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