Field-Controlled Cholesteric Diffraction Grating


 U=0 V,
planar texture
U=4 V,
modulated structure
(0.6-60 micron period) 
U=6 V,
homeotropic texture 

     

 

D. Subacius, S. Shiyanovskii, P. Bos, and O.D. Lavrentovich, Appl. Phys. Lett. 71, 1350 and 3323 (1997).
S. Shiyanovskii, D. Voloschenko, O.D. Lavrentovich, Proc. SPIE 3475, 56 (1998).
O.D. Lavrentovich, S. Shiyanovskii, D. Voloschenko, Proc. SPIE 3787, 149 (1999).

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