Polarization-insensitive multimode interference coupler based on bricked subwavelength gratings
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Fecha
2022 -
Palabras clave
Comunicaciones; Fotones; Interferómetros de polarización; Metamateriales -
Resumen
The recently proposed bricked patterning enables enhanced performance in integrated photonics devices based on subwavelength gratings, including polarization insensitivity. We report on the design of a polarization-agnostic 2×2 multimode interference coupler for the 220 nm silicon-on-insulator platform using the bricked SWG metamaterial, operating in telecom O-band.