DocumentCode
1100212
Title
The DSI diode—A fast large-area optoelectronic detector
Author
Roth, Walter ; Schumacher, Hermann ; Kluge, Jurgen ; Geelen, H.J. ; Beneking, Heinz
Author_Institution
EL-MOS, Dortmund, Germany
Volume
32
Issue
6
fYear
1985
fDate
6/1/1985 12:00:00 AM
Firstpage
1034
Lastpage
1036
Abstract
Fast double-Schottky-interdigitated diodes have been fabricated by evaporating Al-Schottky contacts on lowly doped n-GaAs (n=1014cm-3), These detectors have a relatively large light-sensitive area of 400 µm2. Rise and fall times are in the order of 10 ps. The external quantum efficiency is 25 percent at λ = 820 nm. The frequency response of the diodes is essentially flat up to 18 GHz, which is the limit of the measuring equipment.
Keywords
Conducting materials; Detectors; Fingers; Lithography; Optical pulses; Parasitic capacitance; Photoconducting devices; Schottky barriers; Schottky diodes; Semiconductor diodes;
fLanguage
English
Journal_Title
Electron Devices, IEEE Transactions on
Publisher
ieee
ISSN
0018-9383
Type
jour
DOI
10.1109/T-ED.1985.22069
Filename
1484815
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