Title :
Long monolithic cavity VCSELs for high singlemode output power
Author :
Unold, H.J. ; Riedl, M.C. ; Mahmoud, S.W.Z. ; Jäger, R. ; Ebeling, K.J.
Author_Institution :
Dept. of Optoelectron., Ulm Univ., Germany
fDate :
2/1/2001 12:00:00 AM
Abstract :
The authors report on selectively oxidised VCSELs with an integrated n-GaAs spacer of up to 8.0 μm length showing a record 5.4 mW singlemode (30 dB SMSR) output power at 980 nm wavelength for a 6.5 μm aperture diameter device
Keywords :
laser beams; laser cavity resonators; laser modes; quantum well lasers; surface emitting lasers; 5.4 mW; 6.5 mum; 8 mum; 980 nm; GaAs; aperture diameter device; high singlemode output power; integrated n-GaAs spacer; long monolithic cavity VCSELs; selectively oxidised VCSELs; singlemode output power; vertical cavity surface emitting laser; wavelength;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20010103
