Grating assisted contra-directional filters with high rejection ratio in silicon nitride rib waveguides

Nie, XiaominXiaominNieTurk, NinaNinaTurkLiu, ZuyangZuyangLiuBaets, RoelRoelBaets2021-10-272021-10-272019https://imec-publications.be/handle/20.500.12860/33664Grating assisted contra-directional filters with high rejection ratio in silicon nitride rib waveguidesProceedings paper