Abstract
We reportresultsofphotoluminescenceandphotoexcitationstudiescarriedoutonGaAs/AlGaAsquantum
well structureswithpositivelychargedacceptors.We explaintheobservedspectralpeculiaritiesbyan
appearanceoftheCoulombgap.Anotherevidenceofthe CoulombgapisananomalouslylargeStocksshift
which hasbeenobservedinourexperiments.
Original language | English |
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Pages (from-to) | 2185-2188 |
Number of pages | 4 |
Journal | Solid State Communications |
Volume | 152 |
Issue number | 24 |
DOIs | |
Publication status | Published - 2012 |