DocumentCode
1012588
Title
True carrier lifetime measurements of semiconductor lasers
Author
Shtengel, G.E. ; Ackerman, D.A. ; Morton, P.A.
Author_Institution
AT&T Bell Labs., Murray Hill, NJ, USA
Volume
31
Issue
20
fYear
1995
fDate
9/28/1995 12:00:00 AM
Firstpage
1747
Lastpage
1748
Abstract
Differential carrier lifetimes of semiconductor lasers are obtained directly from the device impedance measurements. This new technique gives accurate lifetimes down to low bias currents, at which correct lifetimes are an order of magnitude higher than those obtained by a commonly used optical technique. Correct lifetimes reconcile the results of early PL studies and suggest much higher carrier concentrations
Keywords
carrier lifetime; laser variables measurement; semiconductor lasers; bias currents; carrier concentrations; device impedance measurements; differential carrier lifetimes; semiconductor lasers;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19951191
Filename
469230
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