GaN-on-Sapphire Photonic Circuit with Polarization Independent Grating Coupler at 1550 nm

Suraj, S and Rathkanthiwar, S and Nath, D and Raghavan, S and Selvaraja, SK (2022) GaN-on-Sapphire Photonic Circuit with Polarization Independent Grating Coupler at 1550 nm. In: Optics InfoBase Conference Papers, 24 - 28 July 2022, Maastricht.

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Abstract

We demonstrate polarization-independent grating couplers, single-mode waveguide and ring resonator for the first time in the GaN-on-Sapphire waveguide platform. We present material characterization, device simulation and experimental results. © Optica Publishing Group 2022.

Item Type:	Conference Paper
Publication:	Optics InfoBase Conference Papers
Publisher:	Optica Publishing Group (formerly OSA)
Additional Information:	The copyright for this article belongs to Optica Publishing Group (formerly OSA).
Keywords:	III-V semiconductors; Optical waveguides; Polarization; Sapphire; Timing circuits, 1550 nm; Device simulations; Grating couplers; Materials characterization; Photonic circuits; Polarization independent; Ring resonator; Sapphire waveguides; Single mode waveguides; Waveguide-resonators, Gallium nitride
Department/Centre:	Division of Interdisciplinary Sciences > Centre for Nano Science and Engineering
Date Deposited:	10 Feb 2023 08:41
Last Modified:	10 Feb 2023 08:41
URI:	https://eprints.iisc.ac.in/id/eprint/80155

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