We have fabricated MBE grown, selectively oxidized multi-mode GaAs QW VCSELs with 730 /spl mu/A threshold, 8.5 mW output power and 40.3% conversion efficiency. Single-mode devices show 1.2 mW output power and better than 30 dB side mode suppression.
Published in:
Semiconductor Laser Conference, 1996., 15th IEEE International
Date of Conference: 13-18 Oct. 1996