Compact low-loss strip to double-slot waveguide coupler for sensing application

Gali, S and Raghunathan, V and Selvaraja, SK (2021) Compact low-loss strip to double-slot waveguide coupler for sensing application. In: 17th IEEE International Conference on Group IV Photonics, GFP 2021, 7-10 Dec 2021, Virtual, Online.

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Abstract

We present a compact, efficient, low-loss strip to double-slot waveguide coupling in the SOI platform. We demonstrate an insertion loss of 0.025 dB/coupler. The slot mode excitation is experimentally verified using a double-slot Mach Zehnder Interferometer. © 2021 IEEE.

Item Type:	Conference Paper
Publication:	IEEE International Conference on Group IV Photonics GFP
Publisher:	IEEE Computer Society
Additional Information:	The copyright for this article belongs to IEEE Computer Society
Keywords:	Double-slot waveguide; Low-loss; Mode excitation; Sensing applications; Slot waveguide; Strip waveguides; Waveguide coupling; Waveguide sensors, Waveguide couplers
Department/Centre:	Division of Electrical Sciences > Electrical Communication Engineering Division of Interdisciplinary Sciences > Centre for Nano Science and Engineering
Date Deposited:	09 Mar 2022 10:25
Last Modified:	09 Mar 2022 10:25
URI:	http://eprints.iisc.ac.in/id/eprint/71474

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