DocumentCode
1286686
Title
11.5 GHz modulation bandwidth p -substrate GaInAsP buried crescent laser with high output power
Author
Ng, Wilfred ; Craig, Richard ; Yen, H.W.
Author_Institution
Hughes Res. Labs., Malibu, CA
Volume
24
Issue
1
fYear
1988
fDate
1/7/1988 12:00:00 AM
Firstpage
43
Lastpage
45
Abstract
Low threshold (I th≃20 mA) 1.3 μm GaInAsP p -substrate buried crescent lasers with output powers in excess of 30 mW/facet have been modulated into the X-band at 24°C. The chip capacitance deduced from scattering parameter (S 11) measurements was as low as 3 pF. A 3 dB direct modulation bandwidth of ~11.5 GHz has been observed at a bias current equal to 5 I th
Keywords
III-V semiconductors; gallium arsenide; gallium compounds; optical communication equipment; optical modulation; semiconductor junction lasers; 1.3 micron; 11.5 GHz; 20 mA; 24 C; 3 pF; 30 mW; GaInAsP-InP laser; X-band modulation; bias current; chip capacitance; microwave modulated laser; modulation bandwidth; output powers; p-substrate buried crescent lasers; scattering parameter; semiconductors;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
Filename
8153
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