Roto-translational diffusion of biaxial probes in uniaxial liquid crystal phases

被引:12
作者
Brognara, A
Pasini, P
Zannoni, C
机构
[1] Ist Nazl Fis Nucl, Sez Bologna, I-40126 Bologna, Italy
[2] Univ Bologna, Dipartimento Chim Fis & Inorgan, I-40136 Bologna, Italy
关键词
D O I
10.1063/1.481087
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
We discuss the problem of roto-translational diffusion of a rigid biaxial molecule dissolved in a uniaxial smectic liquid crystal phase. We examine distorted rod and disklike molecules and show how biaxiality and roto-translational coupling can produce significant effects on some of the correlation functions and spectral densities most useful in analyzing experimental observables. (C) 2000 American Institute of Physics. [S0021-9606(00)50710-7].
引用
收藏
页码:4836 / 4848
页数:13
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