Abstract

We demonstrate an efficient silicon waveguide crossing based on the rapid adiabatic coupling (RAC) concept. Insertion loss and crosstalk are under 0.05 dB and -50 dB in simulation and under 0.3 dB and -17 dB in experiment across a 100 nm bandwidth.

© 2020 The Author(s)

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More Like This
Demonstration and Fabrication Tolerance Study of a Low-Loss, Ultra-broadband Rapid Adiabatic 3-dB Coupler in a Next- Generation 45 nm Monolithic Electronic-Photonic Platform

Josep M. Fargas Cabanillas, Derek M. Kita, Anatol Khilo, Forrest Sedgwick, John Fini, Miloš A. Popović, and Mark T. Wade
Tu5B.4 Optical Fiber Communication Conference (OFC) 2021

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Josep M. Fargas Cabanillas, Bohan Zhang, and Miloš A. Popović
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