Tuning reaction rates by lateral strain in a palladium monolayer

被引:481
作者
Kibler, LA [1 ]
El-Aziz, AM
Hoyer, R
Kolb, DM
机构
[1] Univ Ulm, Abt Elektrochem, D-89069 Ulm, Germany
[2] Natl Res Ctr, Dept Chem Phys, Dokki, Cairo, Egypt
关键词
adsorption; electrochemistry; heterogeneous catalysis; monolayers; oxidation; surface chemistry;
D O I
10.1002/anie.200462127
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Stretching exercises: The electrochemical behavior of pseudomorphic palladium monolayers (PdML) on various single-crystal electrodes is investigated (see picture) to demonstrate the influence of lateral compression and dilation on surface activity. The adsorption behavior and the catalytic activity for formic acid electrooxidation varies dramatically depending on whether the palladium monolayer is compressed or dilated by the single-crystal electrode. (Graph Presented) © 2005 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:2080 / 2084
页数:5
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