STATIC DISPLACEMENTS AND CHEMICAL CORRELATIONS IN ALLOYS

被引:8
作者
CHAKRABORTY, B
机构
[1] The Martin Fisher School of Physics, Brandeis University Waltham, MA
来源
EUROPHYSICS LETTERS | 1995年 / 30卷 / 09期
关键词
D O I
10.1209/0295-5075/30/9/005
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Recent experiments in metallic solid solutions have revealed interesting correlations between static pair displacements and the ordering behavior of these alloys. This paper discusses a simple theoretical model which successfully explains these observations and which provides a natural framework for analyzing experimental measurements of pair displacements and chemical correlations in solid solutions. The utility and scope of this model is demonstrated by analyzing results of experiments on Ni-Fe and Cr-Fe alloys and results of simulations of Cu-Au and Cu-Ag alloys.
引用
收藏
页码:531 / 536
页数:6
相关论文
共 21 条
[1]   A MONTE-CARLO STUDY OF THE CRITICAL-BEHAVIOR OF COMPRESSIBLE ISING SYSTEMS [J].
CHAKRABARTI, BK ;
BHATTACHARYYA, N ;
SINHA, SK .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1982, 15 (23) :L777-L781
[2]  
CHAKRABORTY B, 1994, METALLIC ALLOYS EXPT
[3]  
CHAKRABORTY B, 1994, PHYS REV LETT, V68, P2039
[4]  
CHEN ZY, 1986, J PHYS C SOLID STATE, V16, P6825
[5]   ON ELASTIC FREE ENERGY OF SOLID SOLUTIONS .I. MICROSCOPIC THEORY [J].
COOK, HE ;
DEFONTAI.D .
ACTA METALLURGICA, 1969, 17 (07) :915-+
[6]   THE EMBEDDED-ATOM METHOD - A REVIEW OF THEORY AND APPLICATIONS [J].
DAW, MS ;
FOILES, SM ;
BASKES, MI .
MATERIALS SCIENCE REPORTS, 1993, 9 (7-8) :251-310
[7]  
DEFONTAINE D, 1979, SOLID STATE PHYSICS, V34
[8]   STRUCTURE AND THERMODYNAMICS OF SIXGE1-X ALLOYS FROM ABINITIO MONTE-CARLO SIMULATIONS [J].
DEGIRONCOLI, S ;
GIANNOZZI, P ;
BARONI, S .
PHYSICAL REVIEW LETTERS, 1991, 66 (16) :2116-2119
[9]   DISTRIBUTION OF INTER-ATOMIC SPACINGS IN RANDOM ALLOYS [J].
FROYEN, S ;
HERRING, C .
JOURNAL OF APPLIED PHYSICS, 1981, 52 (12) :7165-7173
[10]  
Gu L. F., PREPRINT