Analysis of gratings induced in azo-dye doped liquid crystals
We investigate the formation of photoinduced gratings in a homeotropic film of nematic liquid crystal doped with methyl red. Using a grating translation technique, we determine the time evolution of the amplitudes and phase shifts of both index and absorption modulations. With low writing intensitie...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
2001.
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Subjects: | |
Online Access: | Get fulltext |