Compact vertical grating coupler with an achromatic in-plane metalens on a 220-nm silicon-on-insulator platform.
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DOI: 10.1364/oe.467418
Abstract: We proposed a new type of vertical grating couplers (VGCs) with a compact footprint on the 220-nm silicon-on-insulator platform. The overall size of the device containing the L-shaped coupling grating and the taper with achromatic… read more here.
Keywords: insulator platform; plane metalens; vertical grating; 220 silicon ... See more keywords