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Communication Dans Un Congrès Année : 2019

Silicon Nitride Bragg Grating with Joule Thermal Tuning for External Cavity Lasers

Résumé

The paper presents a fabrication platform based on silicon nitride embedded in silica on silicon wafers. Long Bragg gratings have been fabricated for narrow linewidth lasers. A narrow stop-band (0.2 nm) Bragg gratings with etched facet chips is achieved in this platform. Heaters have been integrated on the chips allowing tuning of the Bragg wavelength over 1.5 nm. Lasers have been obtained and tested by butt-coupling of one of these Bragg gratings to a reflective semiconductor optical amplifier (R-SOA). On these laser cavities we obtained a continuous tuning range of 0.16 nm and a discontinuous tuning range of 1.5 nm.
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Dates et versions

hal-02923911 , version 1 (27-08-2020)

Identifiants

Citer

Peppino Primiani, Sylvain Boust, Jean-Marc Fedeli, François Duport, Carmen Gomez, et al.. Silicon Nitride Bragg Grating with Joule Thermal Tuning for External Cavity Lasers. 2019 IEEE Photonics Conference (IPC 2019), Sep 2019, San Antonio (TX), United States. ⟨10.1109/IPCon.2019.8908522⟩. ⟨hal-02923911⟩
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