Faster electro optical switching with a highly viscous Nematic Liquid Crystal mixture

被引:5
作者
Olyaeefar, Babak [1 ]
Khoshsima, Habib [1 ]
机构
[1] Univ Tabriz, Res Inst Appl Phys & Astron, Photon Grp, Tabriz, Iran
关键词
Liquid Crystal; Liquid crystal light modulators; Viscoelastic coefficient; Switching time; Figure of merit; LC CELLS; DYNAMICS;
D O I
10.1007/s11082-013-9766-1
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper concentrates on the switching dynamics of a Nematic Liquid Crystal light modulator. This Liquid Crystal, called 1294-1b, has outstanding optical properties such as high birefringence which makes it a promising material for optical applications. Though this potential has been already implicated in optical data storage and integrated optics, it's high viscosity limits the application in light modulators and electro-optics. This paper uses methods such as alternation in sample thickness, temperature and applied voltage to overcome this shortage. Finally, with the mentioned techniques a variety of switching times ranging from seconds to micro second are obtained.
引用
收藏
页码:357 / 363
页数:7
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