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Conferences > IPRSN > 2022 > ITu4B > ITu4B.1

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

Suraj, Shashwat Rathkanthiwar, Digbijoy Nath, Srinivasan Raghavan, and Shankar Kumar Selvaraja

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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.

© 2022 The Author(s)

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