The effect of temperature on elastic constants and bulk modulus

被引:0
作者
J. K. Baria
A. R. Jani
机构
[1] V P & R P T Science College,Department of Physics
[2] Sardar Patel University,undefined
来源
Indian Journal of Physics | 2010年 / 84卷
关键词
Pseudopotential; elastic constants; bulk modulus;
D O I
暂无
中图分类号
学科分类号
摘要
A model pseudopotential depending on an effective core radius is proposed to study the elastic constants C11, C12, C44 and bulk modulus B of Cu, Ag, Au, Ni, Pt and Rh at various temperatures (300–1500 K). The contribution of d-like electron is taken into account by introducing repulsive short-range Born-Mayer term. An excellent agreement between theoretical investigation and experimental findings has confirmed our formalism.
引用
收藏
页码:1509 / 1516
页数:7
相关论文
共 51 条
[1]  
Lynn J. W.(1993)undefined Phys. Rev. B8 3493-undefined
[2]  
Smith H. G.(1978)undefined Indian J. Pure Appl. Phys. 16 827-undefined
[3]  
Nicklow R. M.(1975)undefined Solid State Commun 17 291-undefined
[4]  
George K. J.(1977)undefined Nuovo Cimento B41 7-undefined
[5]  
Baghel R. N.(1979)undefined Solid State Commun 30 749-undefined
[6]  
Tiwari L. M.(1982)undefined Solid State Commun 41 469-undefined
[7]  
Kulshrestha O. P.(1970)undefined Phys. Rev. B1 1363-undefined
[8]  
Gupta H. C.(1983)undefined Phys. Rev. B28 4363-undefined
[9]  
Upadhyay J. C.(1984)undefined Phys. Stat Sol. b125 55-undefined
[10]  
Nand S.(1994)undefined Pramana 42 387-undefined