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Conferences > CLEO_SI > 2018 > STh4A > STh4A.7

Ultra-Broadband and Compact Asymmetrical Beam Splitter Enabled by Angled Sub-Wavelength Grating MMI

Eslam El-Fiky, Yannick D’Mello, Yun Wang, James Skoric, Md G. Saber, Amar Kumar, Alireza Samani, Luhua Xu, Rui Li, David Patel, and David V. Plant

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Abstract

We present an ultra-broadband and compact asymmetrical beam splitter using subwavelength grating based multi-mode interference coupler. We experimentally demonstrate splitting ratios from 50:50 to 90:10 over 100 nm bandwidth using a 24µm×3µm design.

© 2018 The Author(s)

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