Melting of metals under pressure

被引:22
|
作者
Arafin, S. [1 ]
Singh, R. N. [1 ]
George, A. K. [1 ]
机构
[1] Sultan Qaboos Univ, Coll Sci, Dept Phys, Al Khoud 123, Oman
关键词
Lindemann's law; Melting temperature; Debye temperature; Bulk modulus; Gruneisen parameter; GRUNEISEN-PARAMETER; DEPENDENCE;
D O I
10.1016/j.physb.2013.03.013
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Lindemann's formula of melting is extended in terms of bulk modulus and Gruneisen parameter to study the pressure dependence of melting temperature, T-m(P) of metals. The formalism is applied to study T-m(P) of noble and transition metals, di-, tri- and tetravalent (Ag, Au, Cu, Mn, Mg, Zn, CD, In, Pb and Al) metals over a wide range of pressures up to 12 GPa. The computed melting temperatures of the metals under pressure using our semi-empirical relation is in good agreement with the experimental data. (C) 2013 Elsevier BY. All rights reserved.
引用
收藏
页码:40 / 44
页数:5
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