Controlling disclinations in liquid crystal planar Bragg gratings

被引：0
|
作者：
Snow, B. D. [1 ]
Adikan, F. R. M. [1 ]
Gates, J. C. [1 ]
Gawith, C. B. E. [1 ]
Dyadyusha, A. [2 ]
Major, Huw E. [1 ]
Kaczmarek, M. [2 ]
Smith, P. G. R. [1 ]
机构：
[1] Univ Southampton, Optoelect Res Ctr, Southampton SO17 1BJ, Hants, England
[2] Univ Southampton, Sch Phys & Astron, Southampton SO17 1BJ, Hants, England
来源：
2008 CONFERENCE ON LASERS AND ELECTRO-OPTICS & QUANTUM ELECTRONICS AND LASER SCIENCE CONFERENCE, VOLS 1-9 | 2008年
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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：
Direct-UV-written liquid crystal tunable planar Bragg Gratings exhibit complex wavelength tuning with threshold points and hysteresis. We discuss the role of disclinations in the liquid crystal and whether they may allow faster wavelength tuning. (C) 2008 Optical Society of America
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页码：2445 / +
页数：2
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