TITLE

Coherent detection with a GaAs/AlGaAs multiple quantum well structure

AUTHOR(S)
Brown, E.R.; McIntosh, K.A.; Smith, F.W.; Manfra, M.J.
PUB. DATE
March 1993
SOURCE
Applied Physics Letters;3/29/1993, Vol. 62 Issue 13, p1513
SOURCE TYPE
Academic Journal
DOC. TYPE
Article
ABSTRACT
Examines GaAs/AlGaAs multiple quantum well structure as a coherent detector using carbon dioxide laser local oscillator [LO]. Confirmation of the external quantum efficiency of the detector; Estimation of the photoelectron lifetime in the multiple quantum structure; Procedure to determine photon-noise limit.
ACCESSION #
4338122

 

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