Two-wavelength reversible holograms in azo-dye doped nematic liquid crystals

Chen, Alan G.; Brady, David J.
June 1993
Applied Physics Letters;6/7/1993, Vol. 62 Issue 23, p2920
Academic Journal
Presents a method for reversing the quasi-stable holograms in azo-dye doped nematic liquid crystals by ultraviolet radiation. Use of polarized beams to record the holograms; Strength of radiation needed for the complete erasure of the holograms; Effectiveness of the method for other surface treatment induced holograms.


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