2-D Optical Phased Arrays with Multilayer Antenna Elements and Off-Aperture Phase Control

Conference on Lasers and Electro-Optics（2022）

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摘要

A single-wavelength multilayer 2-D optical phased array (OPA) architecture with vertically-stacked nanoantennas, 3-D light distribution, and off-aperture phase control is reported. An 8x8 OPA with 3μm element-spacing and 23 beam steering range is demonstrated as a proof of concept.

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关键词

off-aperture phase control,8x8 OPA,3μm element-spacing,D optical phased arrays,multilayer antenna elements,single-wavelength multilayer 2-D,array architecture,vertically-stacked nanoantennas,3-D light distribution,size 3.0 mum

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