DocumentCode
997185
Title
Superfast 1.55 mu m DFB lasers
Author
Morton, Paul A. ; Tanbun-Ek, T. ; Logan, R.A. ; Sciortino, P.F. ; Sergent, A.M. ; Wecht, K.W.
Author_Institution
AT&T Bell Labs., Murray Hill, NJ, USA
Volume
29
Issue
16
fYear
1993
Firstpage
1429
Lastpage
1430
Abstract
Singlemode 1.55 mu m distributed feedback lasers with a modulation bandwidth of 22.5 GHz are reported. The devices use p-doped, strained multiquantum-well active regions to reduce the bandwidth limitations caused by hole transport, as well as increasing the intrinsic response of the device. The present 22.5 GHz bandwidth is limited by device parasitics.
Keywords
distributed feedback lasers; optical communication equipment; semiconductor lasers; semiconductor quantum wells; 1.55 micron; 22.5 GHz; bandwidth limitations; device parasitics; distributed feedback lasers; hole transport; intrinsic response; modulation bandwidth; strained multiquantum-well active regions;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19930957
Filename
252475
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