Density Functional Theory Approach for Charged Hard Sphere Fluids Confined in Spherical Micro-Cavity

被引:4
作者
Kang Yan-Shuang [1 ,2 ,3 ]
Wang Hai-Jun [1 ,3 ,4 ]
机构
[1] Hebei Univ, Coll Chem & Environm Sci, Baoding 071002, Peoples R China
[2] Agr Univ Hebei, Coll Sci, Baoding 071001, Peoples R China
[3] Minist Educ, Key Lab Med Chem & Mol Diag, Baoding 071002, Peoples R China
[4] Chinese Acad Sci, Int Ctr Mat Phys, Shenyang 110016, Peoples R China
基金
中国国家自然科学基金;
关键词
DIRECTIONAL ATTRACTIVE FORCES; STATISTICAL-MECHANICS; PERTURBATION-THEORY; UNIVERSALITY; ADSORPTION; NONUNIFORM; MIXTURE; LIQUID; LAYERS; MODEL;
D O I
10.1088/0256-307X/26/12/126102
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Within the framework of the density functional theory for classical fluids, the equilibrium density profiles of charged hard sphere fluid confined in micro-cavity are studied by means of the modified fundamental measure theory. The dimension of micro-cavity, the charge of hard sphere and the applied electric field are found to have significant effects on the density profiles. In particular, it is shown that Coulomb interaction, excluded volume interaction and applied electric field play the central role in controlling the aggregated structure of the system.
引用
收藏
页数:4
相关论文
共 35 条