DocumentCode
957046
Title
CW operation of corner cavity semiconductor lasers
Author
Smith, S.D. ; Fitz, J.L. ; Whisnant, J.K.
Author_Institution
Lab. for Phys. Sci., College Park, MD, USA
Volume
5
Issue
8
fYear
1993
Firstpage
876
Lastpage
879
Abstract
Etched facet semiconductor lasers have been fabricated and tested under CW operating conditions. The lasers consist of stripes formed by proton implantation, a total internal reflection (TIR) corner, and an output coupling facet. Devices with a variety of output coupling geometries were fabricated. Laser threshold currents and spectral characteristics were measured. Threshold current levels of devices with several different aperture sizes are compared to those of structures with standard Fabry-Perot reflectors.<>
Keywords
laser accessories; laser beams; laser cavity resonators; optical workshop techniques; semiconductor lasers; CW operation; corner cavity semiconductor lasers; etched facet lasers; laser threshold currents; output coupling facet; proton implantation; spectral characteristics; total internal reflection corner; Apertures; Current measurement; Etching; Geometrical optics; Optical coupling; Optical reflection; Protons; Semiconductor device testing; Semiconductor lasers; Threshold current;
fLanguage
English
Journal_Title
Photonics Technology Letters, IEEE
Publisher
ieee
ISSN
1041-1135
Type
jour
DOI
10.1109/68.238240
Filename
238240
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