THEORY FOR MAGNETIC-RESONANCE MEASUREMENTS OF DIFFUSION IN ANISOTROPIC FLUIDS

被引：2

作者：

BERNER, B ^{[1
]}

机构：

[1] UNIV CALIF LOS ANGELES,DEPT CHEM,LOS ANGELES,CA 90024

来源：

JOURNAL OF CHEMICAL PHYSICS | 1979年 / 71卷 / 12期

关键词：

D O I：

10.1063/1.438297

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：

Electron spin resonance (ESR) spin exchange and the enhancement of nuclear spin relaxation frequencies due to the presence of paramagnetics can be used to study diffusion in liquid crystals and membranes. Previous analyses of the diffusion data obtained in this manner assumed isotropic diffusion. In this paper derivations are given for the dependence of the relaxation frequencies measured in these two experiments on the diffusion constants parallel and perpendicular to the director, D∥ and D⊥, respectively. © 1979 American Institute of Physics.

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页码：4844 / 4848

页数：5

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