INTEGRAL-EQUATION THEORY OF POLYDISPERSE YUKAWA SYSTEMS

被引:84
作者
DAGUANNO, B
KLEIN, R
机构
[1] Fakultät für Physik, Universität Konstanz
来源
PHYSICAL REVIEW A | 1992年 / 46卷 / 12期
关键词
D O I
10.1103/PhysRevA.46.7652
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A discretization method is presented in order to describe structural properties of Yukawa-type fluids consisting of particles with a continuous size and charge distribution. The accuracy of the method is tested by comparing the results from the Rogers-Young closure scheme of the Ornstein-Zernike equation for the correlation functions with the corresponding Monte Carlo data. The relevance of this method for the interpretation of light- and neutron-scattering data of colloidal dispersions is also briefly discussed.
引用
收藏
页码:7652 / 7656
页数:5
相关论文
共 24 条
[1]   POLYDISPERSE SYSTEMS .1. SCATTERING FUNCTION FOR POLYDISPERSE FLUIDS OF HARD OR PERMEABLE SPHERES [J].
BLUM, L ;
STELL, G .
JOURNAL OF CHEMICAL PHYSICS, 1979, 71 (01) :42-46
[2]  
Carnahan B., 1969, APPL NUMERICAL METHO
[3]   STRUCTURAL EFFECTS OF POLYDISPERSITY IN CHARGED COLLOIDAL DISPERSIONS [J].
DAGUANNO, B ;
KLEIN, R .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, 1991, 87 (03) :379-390
[4]   HARD-SPHERE COLLOIDAL SILICA DISPERSIONS - THE STRUCTURE FACTOR DETERMINED WITH SANS [J].
DEKRUIF, CG ;
BRIELS, WJ ;
MAY, RP ;
VRIJ, A .
LANGMUIR, 1988, 4 (03) :668-676
[5]   STRUCTURE FACTORS OF POLYDISPERSE SYSTEMS OF HARD-SPHERES - A COMPARISON OF MONTE-CARLO SIMULATIONS AND PERCUS-YEVICK THEORY [J].
FRENKEL, D ;
VOS, RJ ;
DEKRUIF, CG ;
VRIJ, A .
JOURNAL OF CHEMICAL PHYSICS, 1986, 84 (08) :4625-4630
[6]   SIMPLE MSA SOLUTION AND THERMODYNAMIC THEORY IN A HARD-SPHERE YUKAWA SYSTEM [J].
GINOZA, M .
MOLECULAR PHYSICS, 1990, 71 (01) :145-156
[7]   ANALYTICAL STRUCTURE-FUNCTION OF A POLYDISPERSE PERCUS-YEVICK FLUID WITH SCHULZ (GAMMA) DISTRIBUTED DIAMETERS [J].
GRIFFITH, WL ;
TRIOLO, R ;
COMPERE, AL .
PHYSICAL REVIEW A, 1986, 33 (03) :2197-2200
[8]  
Guinier G., 1955, SMALL ANGLE SCATTERI
[9]   A RESCALED MSA STRUCTURE FACTOR FOR DILUTE CHARGED COLLOIDAL DISPERSIONS [J].
HANSEN, JP ;
HAYTER, JB .
MOLECULAR PHYSICS, 1982, 46 (03) :651-656
[10]  
Hayter J. B., 1985, PHYSICS AMPHIPHILES, P59