EQUILIBRIUM AND KINETICS IN THE (111) SURFACE OF CU-AG ALLOYS - COMPARISON BETWEEN MEAN-FIELD AND MONTE-CARLO CALCULATIONS

被引:49
作者
SAUL, A [1 ]
LEGRAND, B [1 ]
TREGLIA, G [1 ]
机构
[1] CTR RECH MECAN CROISSANCE CRISTALLINE,CNRS,F-13288 MARSEILLE 9,FRANCE
来源
PHYSICAL REVIEW B | 1994年 / 50卷 / 03期
关键词
D O I
10.1103/PhysRevB.50.1912
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In this paper we study the relationship between equilibrium and kinetics in Cu-Ag (111). We investigate the kinetics of segregation in a silver-dilute-copper sample and the dissolution kinetics of one Ag monolayer deposited on Cu(111). We compare results obtained using mean-field and Monte Carlo methods and relate them to the equilibrium isotherm by means of a local-equilibrium concept. We find good agreement with available experimental results on segregation kinetics and on dissolution kinetics when the Monte Carlo simulation is used.
引用
收藏
页码:1912 / 1921
页数:10
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