Optical control of polarized terahertz waves using dye-doped nematic liquid crystals
We propose an optically tunable terahertz (THz) polarization converter based on use of a dye-doped nematic liquid crystal (LC). The dye-doped LC exhibits a photothermally-induced nematic-isotropic phase transition under irradiation by a laser beam with a wavelength that lies within the absorption ba...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2018-11-01
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Series: | AIP Advances |
Online Access: | http://dx.doi.org/10.1063/1.5041294 |