POTENTIAL-INDUCED VARIATIONS IN PROPERTIES FOR CO ADSORBED ON A PLATINUM-ELECTRODE

被引:95
作者
MEHANDRU, SP [1 ]
ANDERSON, AB [1 ]
机构
[1] CASE WESTERN RESERVE UNIV,DEPT CHEM,CLEVELAND,OH 44106
关键词
Electrodes--Platinum; -; Molecules--Adsorption; Spectroscopy; Infrared;
D O I
10.1021/j100342a066
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
A brief summary of the various theoretical models to explain the potential-induced vibrational frequency shifts of molecules adsorbed on electrode surfaces is presented. Possible implications of studies involving emersed electrodes for enhancing this understanding are discussed. The results of the variations of CO properties as a function of potential on a platinum electrode are given, based on the atom superposition and electron delocalization molecular orbital theory, the valence band shift model, and a large cluster model of Pt(111).
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页码:2044 / 2047
页数:4
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