Surface roughening due to adsorbates

被引:2
作者
De Micco, C
Guidoni, SE
Mirabella, DA
Aldao, CM
机构
[1] Univ Mar del Plata, INTEMA, Mar Del Plata, Argentina
[2] CNR, CONICET, Mar Del Plata, Argentina
关键词
Monte Carlo simulations; surface roughening; surface structure; morphology; roughness and topography;
D O I
10.1016/j.molcata.2004.09.043
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
With a solid-on-solid model, we show how adsorbates can induce surface roughening. Roughened surfaces exhibit pits and regrowth structures that have characteristic patterns that depend directly on the adsorbate coverage and on the strength and type of involved interactions. Monte Carlo simulations were used to explore the consequences of adsorbate-adsorbate repulsion and two types of adsorbate-substrate interactions that lead to roughening, (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:111 / 115
页数:5
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