Narrow-band single-channel filter in silicon photonics

Alonso-Ramos, C. and Annoni, A. and Ortega-Moñux, A. and Molina-Fernández, I. and Strain, M. and Orlandi, P. and Bassi, P. and Morichetti, F. and Melloni, A.; (2014) Narrow-band single-channel filter in silicon photonics. In: Advanced Photonics for Communications. Optical Society of America, GBR. ISBN 9781557527370 (

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We propose a novel silicon photonics add-drop filter exploiting Bragg gratings to implement a mirror-cavity structure with an aperiodic response. Narrow-band single-channelextraction over a wavelength range well beyond the C-band is demonstrated.