DocumentCode
879072
Title
Very low threshold current density in vertical-cavity surface-emitting laser diodes with periodically doped distributed Bragg reflectors
Author
Sugimoto, M. ; Kosaka, Hideo ; Kurihara, Keiichirou ; Ogura, I. ; Numai, Takahiro ; Kasahara, K.
Author_Institution
Optoelectron. Res. Labs., NEC Corp., Tsukuba, Japan
Volume
28
Issue
4
fYear
1992
Firstpage
385
Lastpage
387
Abstract
A new periodically doped distributed Bragg reflector is examined. This new structure is expected to reduce the electrical resistivity without optical absorption increase. A very low threshold current density of 450 A/cm2 is obtained in vertical-cavity surface-emitting lasers with periodically doped distributed Bragg reflectors.
Keywords
distributed Bragg reflector lasers; doping profiles; semiconductor junction lasers; electrical resistivity; periodically doped distributed Bragg reflectors; threshold current density; vertical-cavity surface-emitting laser diodes;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19920241
Filename
126380
Link To Document