Abstract
Distributed feedback (DFB) laser diodes based on the concept of lateral metal gratings fabricated on type-I quantum well GaInAsSb/AlGaInAsSb material are presented. Monomode emission in the 3.4m wavelength range was achieved for the first time for a GaSb based DFB laser diode. Excellent sidemode suppression ratios beyond 30dB are demonstrated in combination with a modehop-free tuning range around 8.5nm. Using a specially developed polymer-free DFB processing route allowing improved heat dissipation, laser operation in continuous-wave mode was observed at temperatures up to around 20°C.
| Original language | English |
|---|---|
| Pages (from-to) | 46-47 |
| Number of pages | 2 |
| Journal | Electronics Letters |
| Volume | 47 |
| Issue number | 1 |
| DOIs | |
| Publication status | Published - 6 Jan 2011 |
| Externally published | Yes |
Fingerprint
Dive into the research topics of 'Continuous-wave operation of type-I quantum well DFB laser diodes emitting in 3.4m wavelength range around room temperature'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver