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.
|Translated title of the contribution||Fast and digitally wavelength-tunable semiconductor ring laser using a monolithically integrated distributed Bragg reflector|
|Pages (from-to)||1926 - 1928|
|Number of pages||3|
|Journal||IEEE Photonics Technology Letters|
|Publication status||Published - Dec 2008|