Non-mechanical optical beam-steering of a liquid crystal laser

Guanxiong Zhang,Steve J. Elston,Andy Schreier,Grahame Faulkner,Atchutananda Surampudi,Dominic O'Brien,Stephen M. Morris

Optics & Laser Technology（2023）

引用 3|浏览10

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摘要

•Two-dimensional optical beam-steering of a band-edge liquid crystal laser.•No variation in wavelength; minimal impact on the intensity.•Liquid-crystal-polymer-based configuration and dynamic electrical control.•Demonstration of simulating imperfections in the polarisation grating structure.

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关键词

Nematic liquid crystals,Chiral nematic liquid crystals,Photonic band-edge,Beam steering,Lasers

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