SURFACE RELAXATION EFFECTS ON SURFACE SEGREGATION AND ORDER-DISORDER TRANSITION-TEMPERATURES OF BINARY-ALLOYS

被引:9
|
作者
TERAOKA, Y
机构
[1] Department of Physics, University of Osaka Prefecture, Sakai
关键词
D O I
10.1016/0039-6028(90)90053-B
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
Surface relaxation effects on surface segregation and order-disorder transition temperatures of alloys with a surface are investigated by use of the Bragg-Williams approximation. The pairwise interactions between surface atoms are assumed to be different from those in other regions. The most essential effects are found to be variations of the surface segregation and the surface order-disorder transition temperature. © 1990.
引用
收藏
页码:L453 / L456
页数:4
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