Kinetics of phase transition in a lyotropic liquid-crystalline polymer system

被引:0
|
作者
Sato, T [1 ]
Shimizu, T [1 ]
机构
[1] Osaka Univ, Dept Macromol Sci, Toyonaka, Osaka 5600043, Japan
关键词
lyotropic liquid crystal; polymer; cholesteric phase; kinetics of phase transition; growth rate; polarizing microscopy;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The radius R, the radius distribution function, and the number density of growing cholesteric droplets in metastable solutions' of cellulose tris-(phenyl carbamate) (CTC) were measured as function of time t after quench, by polarizing microscopy. From the R dependence of the growth rate of cholesteric droplets, we concluded that the rate-determining process in the cholesteric droplet growth is the orientation of CTC molecules at the isotropic-cholesteric interface.
引用
收藏
页码:1343 / 1351
页数:9
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