TITLE

Enhancement of photoluminescence from DX centers in AlGaAs heterostructures

AUTHOR(S)
Livescu, G.; Asom, M.T.; Luther, L.; Zilko, J.L.; Trapp, K.D.C.; Finkman, E.
PUB. DATE
April 1993
SOURCE
Applied Physics Letters;4/19/1993, Vol. 62 Issue 16, p1979
SOURCE TYPE
Academic Journal
DOC. TYPE
Article
ABSTRACT
Examines the photoluminescence of aluminum gallium arsenide quantum well heterostructures to DX centers. Determination of midgap energies in the silicon doped heterostructures; Carrier photoexcitation in the well; Observation of broad emission by direct over-the-gap photoexcitation.
ACCESSION #
4323161

 

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