DocumentCode
859014
Title
Small-signal impedance of GaAs-AlxGa1-xAs resonant tunnelling heterostructures at microwave frequency
Author
Lippens, Didier ; Mounaix, Patrick
Author_Institution
Univ. des Sci. et Tech. de Lille Flandres Artois, Villeneuve d´Ascq
Volume
24
Issue
18
fYear
1988
fDate
9/1/1988 12:00:00 AM
Firstpage
1180
Lastpage
1181
Abstract
The microwave impedance of high current drivability GaAs-Alx Ga1-xAs resonant tunnelling heterostructures in negative differential resistance conditions is measured. Using an equivalent circuit model that accounts for the frequency variation of the impedance, circuit elements corresponding to physical phenomena present in the device are identified
Keywords
III-V semiconductors; aluminium compounds; equivalent circuits; gallium arsenide; semiconductor device models; semiconductor junctions; solid-state microwave devices; tunnel diodes; GaAs-AlxGa1-xAs; SHF; circuit elements; equivalent circuit model; frequency variation; high current drivability; microwave frequency; microwave impedance; negative differential resistance; resonant tunnelling heterostructures; tunnel diodes;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
Filename
19620
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