SURFACE SEGREGATION STUDY IN SUBSTITUTIONAL ALLOYS BY MONTE-CARLO SIMULATION .1. GENERAL-ASPECTS

被引:4
作者
ARROYO, PY
JOUD, JC
机构
[1] Domaine Univ, St. Martin d'Heres, Fr, Domaine Univ, St. Martin d'Heres, Fr
来源
JOURNAL DE PHYSIQUE | 1987年 / 48卷 / 10期
关键词
SURFACE PHENOMENA - Mathematical Models;
D O I
10.1051/jphys:0198700480100172100
中图分类号
学科分类号
摘要
The study of surface segregation in substitutional alloys is approached by Monte Carlo simulation. First, we study a linear open chain of two components in order to compare the results given by simulation with those given by an exact treatment. Then we discuss the surface segregation of a semi-infinite crystal of a binary alloy and, in particular, the factors responsible for the size distribution of surface clusters. Finally the choice of an energetic model is briefly discussed with respect to surface segregation.
引用
收藏
页码:1721 / 1731
页数:11
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