Fast photoconductive detector using p -In0.53Ga0.47As with response to 1.7 μm

Photoconductive detectors, fabricated from p-type In0.53Ga0.47As using strip-line techniques, exhibit rise and fall times of 45 and 70 psec FWHM. This performance is consistent with a peak electron drift velocity of 2.1×107 cm/sec at a field of ∼3.5 kV/cm and represents the fastest reported detector...

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Bibliographic Details
Published in:Applied physics letters Vol. 38; no. 1; pp. 27 - 29
Main Authors: Degani, J., Leheny, R. F., Nahory, R. E., Pollack, M. A., Heritage, J. P., DeWinter, J. C.
Format: Journal Article
Language:English
Published: 01-01-1981
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Summary:Photoconductive detectors, fabricated from p-type In0.53Ga0.47As using strip-line techniques, exhibit rise and fall times of 45 and 70 psec FWHM. This performance is consistent with a peak electron drift velocity of 2.1×107 cm/sec at a field of ∼3.5 kV/cm and represents the fastest reported detector response for the 1.0–1.7-μm wavelength range.
ISSN:0003-6951
1077-3118
DOI:10.1063/1.92114