MOLECULAR-CRYSTAL SURFACE DIELECTRIC-PROPERTIES - MICROSCOPIC THEORY FOR LINEAR RESPONSE

被引:21
作者
MUNN, RW [1 ]
机构
[1] UNIV MANCHESTER,INST SCI & TECHNOL,CTR ELECTR MAT,MANCHESTER M60 1QD,LANCS,ENGLAND
关键词
D O I
10.1063/1.463896
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
A microscopic molecular theory is developed for dielectric behavior at molecular crystal surfaces. Since dipolar interactions between layers of molecules decrease rapidly with separation, only layers within a short distance of the surface are affected by it. Algebraic results are obtained relating the local electric field and the macroscopic electric field in a surface layer to an applied uniform electric field, and hence to one another. These lead to expressions for the linear electric susceptibility of a layer and of an assembly of layers. The results provide a basis for calculations of various surface-induced and surface-modified properties.
引用
收藏
页码:4532 / 4535
页数:4
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