The manifestation of Coulomb gap in photoluminescence of GaAs/AlGaAs quantum wells with positively charged acceptors

P.V. Petrov, Yu.L. Ivanov, N.S. Averkiev, A.Yu. Silov

Research output: Contribution to journalArticleAcademicpeer-review

3 Citations (Scopus)

Abstract

We reportresultsofphotoluminescenceandphotoexcitationstudiescarriedoutonGaAs/AlGaAsquantum well structureswithpositivelychargedacceptors.We explaintheobservedspectralpeculiaritiesbyan appearanceoftheCoulombgap.Anotherevidenceofthe CoulombgapisananomalouslylargeStocksshift which hasbeenobservedinourexperiments.
Original languageEnglish
Pages (from-to)2185-2188
Number of pages4
JournalSolid State Communications
Volume152
Issue number24
DOIs
Publication statusPublished - 2012

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