Changes in surface stress caused by the adsorption of an epitaxial metal monolayer

被引:20
作者
Leiva, EPM [1 ]
Del Pópolo, MG
Schmickler, W
机构
[1] Univ Nacl Cordoba, Fac Ciencias Quim, Unidad Matemat & Fis, RA-5000 Cordoba, Argentina
[2] Univ Ulm, Abt Elektrochem, D-89069 Ulm, Germany
关键词
D O I
10.1016/S0009-2614(00)00240-2
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 adsorption of a metal monolayer on a foreign substrate generates a change in the surface stress. We calculate this change for a number of substrate/adsorbate systems using the embedded-atom method. The results are compared with those obtained from a continuum model. A cycle, in which the stretching of a substrate/adsorbate system is decomposed into several steps, helps in understanding the numerical results. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:393 / 397
页数:5
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