Abstract

We demonstrate a flat-top add-drop filter using silicon photonic Bragg gratings embedded in Mach-Zehnder interferometers. The device implemented using 193-nm lithography shows broad 3-dB bandwidth (>19 nm), low loss (2.3 dB) and high extinction ratio (>32 dB).

© 2019 The Author(s)

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Supplementary Material (1)

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