Paper
6 October 1989 Characteristics Of High Power GaAlAs Laser Diodes Useful For Space Application
W. S. Streifer, D. F. Welch, D. S. Evans, D. Scifres
Author Affiliations +
Proceedings Volume 1131, Optical Space Communication; (1989) https://doi.org/10.1117/12.961540
Event: 1989 International Congress on Optical Science and Engineering, 1989, Paris, France
Abstract
Single quantum well laser diode arrays with emitting apertures of 200 um have operated up to 8 W cw. Monolithic multi-element arrays with emitting apertures of 1 cm are capable of cw operation up to 76 W cw. Devices fabricated using MOCVD epitaxial growth techniques and highly efficient single quantum well active region structures have exhibited high cw power and high efficiency. Catastrophic power limits of 8 W cw have been demonstrated by a 20 emitter multistripe laser diode with emitting aperture of 200 um. Similar structures consisting of 10 emitters in a 100 um aperture have operated to 6 W cw. (Fig. 1)
© (1989) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
W. S. Streifer, D. F. Welch, D. S. Evans, and D. Scifres "Characteristics Of High Power GaAlAs Laser Diodes Useful For Space Application", Proc. SPIE 1131, Optical Space Communication, (6 October 1989); https://doi.org/10.1117/12.961540
Lens.org Logo
CITATIONS
Cited by 2 scholarly publications.
Advertisement
Advertisement
RIGHTS & PERMISSIONS
Get copyright permission  Get copyright permission on Copyright Marketplace
KEYWORDS
Semiconductor lasers

Optical communications

Continuous wave operation

Astronomical imaging

Diffraction

Diodes

High power lasers

Back to Top