6533b86efe1ef96bd12cc058

RESEARCH PRODUCT

Inverse dispersion design in silicon waveguides

David Castelló-lurbeEnrique SilvestreVictor Torres-company

subject

chemistry.chemical_compoundSilicon photonicsOpticsMaterials scienceSilicon nitridechemistrySiliconbusiness.industryBandwidth (signal processing)chemistry.chemical_elementModal dispersionInversebusiness

description

We present a numerical tool to find the cross-section geometry of silicon-oninsulator waveguides that leads to a target dispersion profile. In < 10 iterations, we achieve geometries providing ultraflattened dispersion over 350 nm bandwidth.

https://researchportal.vub.be/en/publications/936bed8a-1b7f-4381-a3e1-d8fc63270cf2