Ordering of self-diffusion barrier energies on Pt(110)-(1x2)

被引：26

作者：

Feibelman, PJ ^{[1
]}

机构：

[1] Sandia Natl Labs, Albuquerque, NM 87185 USA

来源：

PHYSICAL REVIEW B | 2000年 / 61卷 / 04期

关键词：

D O I：

10.1103/PhysRevB.61.R2452

中图分类号：

T [工业技术];

学科分类号：

08 ;

摘要：

Bond-counting arguments, supported by ab initio calculations, predict a lower barrier for "leapfrog" diffusion of Pt ad-dimers on Pt(110)-1 x 2 than for adatom diffusion or ad-dimer dissociation. This conflicts with experiment, possibly signalling contaminant influence.

引用

收藏

页码：R2452 / R2455

页数：4

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