Silicon Embedded High-Efficiency Grating Coupler for 125 nm Thin Silicon Nitride Waveguide

Rawat, P and Nambiar, S and Singh, R and Venkatachalam, P and Selvaraja, SK (2023) Silicon Embedded High-Efficiency Grating Coupler for 125 nm Thin Silicon Nitride Waveguide. In: UNSPECIFIED, pp. 228-240.

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Abstract

We demonstrate an efficient silicon-embedded grating coupler between an optical fibre and a 125 nm thin silicon nitride waveguide. The peak efficiency of apodized gratings obtained is �1.84 dB with 3 dB bandwidth over 80 nm. © 2023 The Author (s).

Item Type:	Conference Paper
Publication:	Solar Energy and Light-Emitting Devices in Proceedings Advanced Photonics Congress 2023, Part of Advanced Photonics Congress 2023
Publisher:	Optical Society of America
Additional Information:	The copyright for this article belongs to Optical Society of America.
Keywords:	Efficiency; Silicon nitride; Waveguides, 3 dB bandwidth; Apodized gratings; Embedded gratings; Grating couplers; Higher efficiency; Peak efficiency; Silicon embedded; Silicon nitride waveguides, Optical fibers
Department/Centre:	Division of Interdisciplinary Sciences > Centre for Nano Science and Engineering
Date Deposited:	24 May 2024 11:26
Last Modified:	24 May 2024 11:26
URI:	https://eprints.iisc.ac.in/id/eprint/85151

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