Optical control of the alignment of a liquid crystal in the smectic A phase

被引:0
|
作者
Jánossy, I
Jákli, A
Nair, GG
Raina, KK
Kósa, T
机构
[1] Res Inst Solid State Phys & Opt, H-1525 Budapest, Hungary
[2] Ctr Liquid Crystal Res, Bangalore 560013, Karnataka, India
[3] Thapar Inst Technol, Patiala 147001, Punjab, India
[4] Kent State Univ, Inst Liquid Crystal, Kent, OH 44242 USA
关键词
smectic liquid crystal; photoalignment;
D O I
暂无
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The possibility to regulate the texture of a liquid crystal in the smectic A phase with the help of a photosensitive substrate was investigated. It is shown that the light-induced realignment of the director configuration can persist in a nematic-smectic A phase transition and cause rearrangement of the smectic layers within the illuminated area. The ratio between the azimuthal anchoring strengths on the photosensitive and rubbed polyimide plates is estimated.
引用
收藏
页码:1119 / +
页数:11
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