Mitigating substrate leakage loss on a monolithic SiPh platform: experimental demonstration of hybrid Si-SiN waveguides for O-band datacom
Authors:
- 1 January 2024
- conference paper
- Published by Optica Publishing Group
- p. Th3H.3
Abstract
We introduce the concept of hybrid Si-SiN waveguides to mitigate substrate leakage on a monolithic-SiPh platform. Experimental data indicates añ80% reduction in TM-waveguide loss (resulting in ~0.3 dB/cm-attenuation) and a 9-fold TM-bend loss reduction.Keywords
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