EXACT FORMULA FOR THE CONTACT VALUE OF THE DENSITY PROFILE OF A SYSTEM OF CHARGED HARD-SPHERES NEAR A CHARGED WALL

被引:264
作者
HENDERSON, D
BLUM, L
LEBOWITZ, JL
机构
[1] UNIV PUERTO RICO,DEPT PHYS,RIO PIEDRAS,PR 00931
[2] RUTGERS STATE UNIV,HILL CTR,DEPT MATH,NEW BRUNSWICK,NJ 08903
来源
JOURNAL OF ELECTROANALYTICAL CHEMISTRY | 1979年 / 102卷 / 03期
基金
美国国家科学基金会;
关键词
D O I
10.1016/S0022-0728(79)80459-3
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
An exact formula for the contact value of the density of a system of charged hard spheres near a charged hard wall is obtained by means of a general statistical mechanical argument. In addition, a formula for the contact value of the charge profile in the limit of large field is obtained. Comparison with the corresponding expressions in the Poisson-Boltzmann theory of Gouy and Chapman shows that these latter expressions become exact for large fields, independent of the density of the hard spheres. © 1979 Elsevier Sequoia S.A.
引用
收藏
页码:315 / 319
页数:5
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