Wideband, Flat-Top, SOI Filter using an Apodized Sub-Wavelength-Grating Contra-Directional Coupler

Authors :: Nicolas A. F. Jaeger
Mustafa Hammood
Lukas Chrostowski
Han Yun
Source :: 2019 IEEE 16th International Conference on Group IV Photonics (GFP).
Publication Year :: 2019
Publisher :: IEEE, 2019.
Abstract: We present a wideband, flat-top, optical add-drop filter using an apodized sub-wavelength-grating contra-directional coupler on a silicon-on-insulator platform. Our device achieves a >30 nm wide, flat-top drop-port response, centered at 1545 nm, with an extinction ratio >20 dB.

Database :: OpenAIRE
Journal :: 2019 IEEE 16th International Conference on Group IV Photonics (GFP)
Accession number :: edsair.doi.dedup.....b205dcdc170bb47a439546593dfdd6ff
Full Text :: https://doi.org/10.1109/group4.2019.8853879

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