Abstract
GaAs/AlGaAs buried channel stripe lasers with a GaAs active layer completely embedded in AlGaAs barriers are obtained, for the first time, by simple wet-etching and single stage MOCVD growth. Room temperature operation is achieved at a wavelength of 869nm with threshold currents as low as 43.5mA (pulsed) and 59.9mA (CW) for a 250μm long uncoated cavity.
Original language | English |
---|---|
Pages (from-to) | 85-87 |
Number of pages | 3 |
Journal | Electronics Letters |
Volume | 34 |
Issue number | 1 |
DOIs | |
Publication status | Published - 1998 Jan 8 |
ASJC Scopus subject areas
- Electrical and Electronic Engineering