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Conferences > OFC > 2018 > M3I > M3I.7

Ultra-Broadband and Ultra-Compact Optical 90° Hybrid Based on 2×4 MMI Coupler with Subwavelength Gratings on Silicon-on-Insulator

Luhua Xu, Yun Wang, David Patel, Mohamed Morsy-Osman, Rui Li, Michael Hui, Mahdi Parvizi, Naim Ben-Hamida, and David. V. Plant

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Abstract

We propose an ultra-broadband and ultra-compact optical 90° hybrid based on a subwavelength gratings dispersion-engineered 2×4 MMI coupler on silicon-on-insulator. Our device is only 41.3 μm in length, with an operating bandwidth over 150 nm.

© 2018 The Author(s)

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