CO ADSORBATE ON PT(111) SINGLE-CRYSTAL SURFACES

被引：54

作者：

SANTOS, E ^{[1
]}

LEIVA, EPM ^{[1
]}

VIELSTICH, W ^{[1
]}

机构：

[1] UNIV BONN,INST PHYS CHEM,W-5300 BONN 1,GERMANY

来源：

ELECTROCHIMICA ACTA | 1991年 / 36卷 / 3-4期

关键词：

D O I：

10.1016/0013-4686(91)85140-3

中图分类号：

O646 [电化学、电解、磁化学];

学科分类号：

081704 ;

摘要：

The electrooxidation of CO adsorbate on well ordered Pt(111) surfaces is studied through a flow-cell technique. Potentiodynamic sweeps and potential steps are used to characterize the kinetic behaviour of the adsorbate. The effect of surface disturbance when the electrode is cycled into the oxide formation region is analysed. The oxidation of CO is faster in the case of disturbed surfaces. The results are interpreted in terms of a simple kinetic model.

引用

页码：555 / 561

页数：7

共 22 条

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