Abstract
Double quantum well, tensile strained AlGaInP/GaInP lasers have been grown by MOCVD which emit at 619-623 nm. The dependence of threshold current density Jth on cavity length and temperature has been investigated and a pulsed Jth of 2.15 kA cm-2 obtained for a 750 μm long device operating at room temperature. Comparison of these lasers with unstrained devices shows evidence of a reduction in the intrinsic threshold current due to strain.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 1007-1008 |
| Number of pages | 2 |
| Journal | Electronics Letters |
| Volume | 29 |
| Issue number | 11 |
| DOIs | |
| State | Published - May 1993 |
Keywords
- Lasers
- Semiconductor lasers
ASJC Scopus subject areas
- Electrical and Electronic Engineering