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Fast and Digitally Wavelength-Tunable Semiconductor Ring Laser Using a Monolithically Integrated Distributed Bragg Reflector

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3 Author(s)
Furst, S. ; Glasgow Univ., Glasgow ; Yu, S. ; Sorel, M.

We report on a semiconductor ring laser that uses a monolithically integrated external distributed Bragg reflector section to achieve fast and digital wavelength tuning. Switching times of 450 ps and a sidemode suppression ratio exceeding 30 dB were measured.

Published in:

Photonics Technology Letters, IEEE  (Volume:20 ,  Issue: 23 )