DocumentCode
1097188
Title
Current injection in multiquantum well lasers
Author
Dutta, N.K.
Author_Institution
Bell Laboratories, Murray Hill, NJ, USA
Volume
19
Issue
5
fYear
1983
fDate
5/1/1983 12:00:00 AM
Firstpage
794
Lastpage
797
Abstract
A model of current injection in a multiquantum well laser structure is proposed. A condition for uniform pumping of the wells is derived. For a given barrier height, uniform pumping can be achieved by increasing the ratio of the well-to-barrier thickness. The mechanism of current transport at thermal equilibrium for uniform pumping is by drift current in the barrier layers which equals the current injected from the external circuit.
Keywords
Gallium materials/lasers; Laser excitation; Conducting materials; Electrons; Laser modes; Lattices; Optical pumping; Photonic band gap; Pump lasers; Quantum well devices; Temperature; Tunneling;
fLanguage
English
Journal_Title
Quantum Electronics, IEEE Journal of
Publisher
ieee
ISSN
0018-9197
Type
jour
DOI
10.1109/JQE.1983.1071947
Filename
1071947
Link To Document