High optical nonlinearity of nematic liquid crystals doped with gold nanoparticles
Tetraoctylammonium bromide (TOAB)-coated gold nano-particles dispersed in nematic liquid crystals lead to an enhancement of the nonlinear index coefficient, (n2). A small amount of particles is sufficient to increase n2 and two-beam coupling gain by more than an order of magnitude while maintaining...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
2012-06.
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Subjects: | |
Online Access: | Get fulltext |