Broadband optical vortex generation from patterned cholesteric liquid crystals
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DOI: 10.1080/15421406.2017.1285095
Abstract: ABSTRACT Singular optics is an emerging field, in which an optical wave with a helical wavefront is handled for optical manipulation and nanofabrication. We present a method to generate optical vortices via reflection from cholesteric… read more here.
Keywords: crystals broadband; optical vortex; broadband optical; liquid crystals ... See more keywords