Abstract
GaAs-based singlemode emission at 1.5 μm has been realised for the first time in continuous-wave operation. GaInNAsSb active-layer material and GaAsN strain-compensating barriers have been used in combination with lateral distributed feedback. Laser diodes with a threshold current of 95 mA, an external efficiency of 0.15 W/A and a maximum output power of more than 10 mW could be demonstrated. A sidemode suppression ratio better than 31 dB could be realised at a singlemode emission wavelength of 1496 nm.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 1487-1488 |
| Number of pages | 2 |
| Journal | Electronics Letters |
| Volume | 40 |
| Issue number | 23 |
| DOIs | |
| State | Published - Nov 11 2004 |
| Externally published | Yes |
ASJC Scopus subject areas
- Electrical and Electronic Engineering
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