Ultra-Thin, Short-Focus, and High-Aperture Metalens for Generating and Detecting Laser Optical Vortices
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DOI: 10.3390/nano12152602
Abstract: A combined high-aperture metalens in a thin silicon nitride film that consists of two tilted sectored metalenses is considered. Each sector of the metalens consists of a set of binary subwavelength gratings. The diameter of… read more here.
Keywords: high aperture; aperture metalens; thin short; ultra thin ... See more keywords