DocumentCode
3784505
Title
Coherence properties of gain- and index-guided semiconductor lasers
Author
W. Elsasser;E. Gobel;J. Kuhl
Author_Institution
Max-Planck-Institut fü
Volume
19
Issue
6
fYear
1983
Firstpage
981
Lastpage
985
Abstract
The spectral linewidth of the longitudinal laser modes has been measured as a function of mode power for different types of gain-guided as well as index-guided (GaAl)As double heterostructure laser diodes. Various effects contributing to line broadening, such as spontaneous emission, carrier density fluctuations, changes of the resonator parameters, and mode competition are discussed.
Keywords
"Semiconductor lasers","Laser modes","Coherence","Power lasers","Power measurement","Gain measurement","Diode lasers","Spontaneous emission","Charge carrier density","Fluctuations"
Journal_Title
IEEE Journal of Quantum Electronics
Publisher
ieee
ISSN
0018-9197
Type
jour
DOI
10.1109/JQE.1983.1071968
Filename
1071968
Link To Document