Title :
A comparison of interdigital and straight structures for a photoconductive detector
Author :
Boudebous, F. Hobar ; Pascal, D. ; Laval, S.
Author_Institution :
Université Paris-Sud, Orsay-Cedex, France
fDate :
4/1/1985 12:00:00 AM
Abstract :
Photoconductive interdigital planar devices were realized together with conventional straight structures on the same GaAs-SI wafer. The performances of the two kinds of devices are compared and it is shown that the interdigital geometry exhibits an enhanced sensitivity with a time response similar to the straight-structure one.
Keywords :
Capacitance measurement; Detectors; Electrical resistance measurement; Electrodes; Fingers; Geometrical optics; Photoconducting devices; Photoconductivity; Strips; Time factors;
Journal_Title :
Electron Devices, IEEE Transactions on
DOI :
10.1109/T-ED.1985.22028