Polarization Independent Grating in GaN-on-Sapphire Photonic Integrated Circuit

Suraj, Shashwat Rathkanthiwar, Srinivasan Raghavan +1

In this work, we report the realization of a polarization-insensitive grating coupler, single-mode waveguide, and ring resonator in the GaN-on-Sapphire platform. We provide a detai…