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Conferences > CLEO_SI > 2023 > SM2G > SM2G.8

Dual-Level Silicon Grating Coupler with a Record -0.8 dB Coupling Efficiency

Valerio Vitali, Thalía Domínguez Bucio, Cosimo Lacava, Riccardo Marchetti, Lorenzo Mastronardi, Teerapat Rutirawut, Glenn Churchill, Joaquín Faneca, James C. Gates, Frederic Y. Gardes, and Periklis Petropoulos

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Abstract

We report the design, fabrication and experimental characterization of a dual-level grating coupler for a 220 nm thick silicon photonics platform with a record coupling efficiency of -0.8 dB without the use of any back-reflector.

© 2023 The Author(s)

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