DETERMINATION OF THE TRANSLATIONAL ORDER PARAMETER IN THE LIQUID-CRYSTALLINE SMECTIC-A PHASE USING THE X-RAY-DIFFRACTION METHOD

被引：29

作者：

FAN, ZX

HAASE, W

机构：

[1] Institut für Physikalische Chemie, Technische Hochschule Darmstadt, D 6100 Darmstadt

来源：

JOURNAL OF CHEMICAL PHYSICS | 1991年 / 95卷 / 08期

关键词：

D O I：

10.1063/1.461576

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：

On the basis of our recently suggested fan-shaped scattering model [J. Chem. Phys. 92, 5099 (1990)], a method to calculate the translational order parameter-tau for the uniaxially oriented liquid crystalline smectic phase is suggested. Using this method, tau is determined from the scattering profiles of the two-dimensional inner reflexes for two samples of the liquid crystalline side chain polymer in their smectic A phase. The relationship between tau and the orientational order parameter <P2> is discussed.

引用

页码：6066 / 6074

页数：9

共 22 条

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