Multi-period Bragg gratings in silicon waveguides
Publication Type:Conference Proceedings
Source:IEEE Photonics Conference (IPC), Bellevue, WA, p.WD2.5 (2013)
Keywords:Bragg grating; multi-period; silicon photonics; rib waveguide
We demonstrate a multi-period Bragg grating device in a silicon-on-insulator rib waveguide. The sidewalls of the rib and the slab are corrugated using different periods, resulting in two Bragg wavelengths that are controlled separately.