Comparison of structure factors and pair correlation functions obtained using coulomb attractive potential and screened coulomb potential for the suspended macroions

被引:1
|
作者
Pandey, Rakesh Kumar [1 ]
Tripathi, Deep Narayan [2 ]
机构
[1] Synod Higher Secondary Sch, Aizawl 796005, Mizoram, India
[2] Banaras Hindu Univ, Dept Phys, Varanasi 221005, Uttar Pradesh, India
关键词
Liquid ordering; coulomb attractive and repulsive screened potentials; MEAN SPHERICAL MODEL; ORNSTEIN-ZERNIKE EQUATION; ELECTROSTATIC INTERACTION; APPROXIMATION; DISPERSIONS; CHARGE;
D O I
10.1007/s12648-010-0024-0
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The structure factors and pair correlation functions have been calculated for the macroions suspended in water using coulomb attractive potential (CAP) and the results have been compared well with the results obtained from the RMSA and MMSA using screened coulomb potential (SCP). Differences among the values of compressibility in the limit of zero momentum transfer, excess energy per macroion and coordination number for both the potentials have been reported. Liquid like ordering of the FCC type has been obtained using both CAP as well as SCP potentials between suspended macroions.
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页码:397 / 404
页数:8
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