DocumentCode
1101516
Title
Low threshold current 1.61 μm InGaAsP/InP tapered active layer multiquantum well laser with improved coupling to cleaved singlemode fibre
Author
Lealman, I.F. ; Rivers, Lelsey J ; Perrin, S.D.
Author_Institution
British Telecom Res. Labs., Ipswich
Volume
30
Issue
12
fYear
1994
fDate
6/9/1994 12:00:00 AM
Firstpage
973
Lastpage
975
Abstract
The authors report low threshold current large spot size MQW BH lasers. Coupling losses to 10 μm core cleaved singlemode fibre down to 4.1 dB have been obtained for devices with threshold currents of 4.9 and 15 mA at 20 and 80°C, respectively
Keywords
III-V semiconductors; gallium arsenide; indium compounds; optical couplers; optical fibres; optical losses; semiconductor lasers; semiconductor quantum wells; 1.6 mum; 10 mum; 15 mA; 20 C; 4.1 dB; 4.9 mA; 80 C; InGaAsP-InP; InGaAsP/InP tapered active layer multiquantum well laser; MQW BH lasers; cleaved singlemode fibre; coupling losses; improved coupling; low threshold current; threshold currents;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19940684
Filename
293076
Link To Document