Screening effect on the binding energies of shallow donors, acceptors and excitons in finite-barrier quantum wells

dc.contributor.authorAkbas, H
dc.contributor.authorAktas, S
dc.contributor.authorOkan, SE
dc.contributor.authorUlas, M
dc.contributor.authorTomak, M
dc.date.accessioned2024-06-12T11:02:23Z
dc.date.available2024-06-12T11:02:23Z
dc.date.issued1998
dc.departmentTrakya Üniversitesien_US
dc.description.abstractThe conduction and valence subband energies in the presence of an electric field are calculated using the fifth-order Runge-Kutta method. The binding energies of shallow donors, accepters and excitons in finite-barrier GaAs/Ga1-xAlx As quantum wells are then obtained variationally in the presence of a magnetic field. The effects of a spatially dependent screening function epsilon(r) On the calculation of binding energies are specifically investigated. The use of epsilon(r) in comparison with the use of a constant epsilon(0) increases the binding energy of accepters as the increase on shallow donors and excitons is quite small. (C) 1998 Academic Press Limited.en_US
dc.identifier.doi10.1006/spmi.1996.9993
dc.identifier.endpage119en_US
dc.identifier.issn0749-6036
dc.identifier.issue1en_US
dc.identifier.scopus2-s2.0-0031648783en_US
dc.identifier.scopusqualityQ2en_US
dc.identifier.startpage113en_US
dc.identifier.urihttps://doi.org/10.1006/spmi.1996.9993
dc.identifier.urihttps://hdl.handle.net/20.500.14551/21266
dc.identifier.volume23en_US
dc.identifier.wosWOS:000072338200021en_US
dc.identifier.wosqualityQ3en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherAcademic Press Ltden_US
dc.relation.ispartofSuperlattices And Microstructuresen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectGaas/Ga1-Xalxasen_US
dc.subjectScreeningen_US
dc.subjectAcceptoren_US
dc.subjectDonoren_US
dc.subjectExcitonen_US
dc.subjectPolarizabilitiesen_US
dc.subjectFielden_US
dc.titleScreening effect on the binding energies of shallow donors, acceptors and excitons in finite-barrier quantum wellsen_US
dc.typeArticleen_US

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