Spectrally Tunable Airy Beam Generation Using Cholesteric Liquid Crystals

M. S. Mills,B. Kowalski,Vincent P. Tondiglia,K. M. Lee, A. M. Steele,Timothy J. White,Dean R. Evans

2018 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)（2018）

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摘要

We demonstrate spectrally tunable Airy beams via a chiral Bragg reflector. Specifically, we photo-align a cholesteric liquid crystal such that it conditionally imparts a cubic phase dependent on voltage applied across the sample.

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关键词

cholesteric liquid crystal,chiral Bragg reflector,cubic phase,spectrally tunable Airy beam generation,photo-alignment

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