FORMULAS FOR THE SOLVATION FORCE BETWEEN COLLOIDAL PARTICLES OBTAINED FROM THE ORNSTEIN-ZERNIKE RELATION

被引:26
作者
HENDERSON, D [1 ]
机构
[1] UNIV UTAH,DEPT CHEM,SALT LAKE CITY,UT 84112
关键词
D O I
10.1063/1.463252
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
By considering the Ornstein-Zernike relation for two large spheres in a fluid, in the limit where these spheres are exceedingly large, a formula for the solvation force between the large spheres is obtained. The result conforms with Derjaguin's approximation. This result is extended to Coulombic systems by plausible arguments. These formulas are applied to large hard spheres in a hard sphere fluid and to charged hard spheres in a fluid of point charges. The results agree with those obtained by other methods.
引用
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页码:1266 / 1270
页数:5
相关论文
共 17 条
[11]   LIOPHOBIC INTERACTION IN BAXTER ADHESIVE FLUID [J].
JAMNIK, A ;
BRATKO, D ;
HENDERSON, DJ .
JOURNAL OF CHEMICAL PHYSICS, 1991, 94 (12) :8210-8215
[12]   INHOMOGENEOUS COULOMB FLUIDS WITH IMAGE INTERACTIONS BETWEEN PLANAR SURFACES .1. [J].
KJELLANDER, R ;
MARCELJA, S .
JOURNAL OF CHEMICAL PHYSICS, 1985, 82 (04) :2122-2135
[13]  
LEBOWITZ JL, 1964, PHYS REV A, V133, P895, DOI DOI 10.1103/PHYSREV.133.A895
[14]   THE FORCE BETWEEN 2 PLANAR ELECTRICAL DOUBLE-LAYERS [J].
LOZADACASSOU, M .
JOURNAL OF CHEMICAL PHYSICS, 1984, 80 (07) :3344-3349
[15]   ANALYSIS OF CLASSICAL STATISTICAL MECHANICS BY MEANS OF COLLECTIVE COORDINATES [J].
PERCUS, JK ;
YEVICK, GJ .
PHYSICAL REVIEW, 1958, 110 (01) :1-13
[16]   PAIR CORRELATION-FUNCTION IN A FLUID WITH DENSITY INHOMOGENEITIES - RESULTS OF THE PERCUS YEVICK AND HYPERNETTED CHAIN APPROXIMATIONS FOR HARD-SPHERES NEAR A HARD-WALL [J].
PLISCHKE, M ;
HENDERSON, D .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 1986, 404 (1827) :323-337
[17]   NEW MODELS FOR THE STRUCTURE OF THE ELECTROCHEMICAL INTERFACE [J].
SCHMICKLER, W ;
HENDERSON, D .
PROGRESS IN SURFACE SCIENCE, 1986, 22 (04) :323-420