dc.creatorIikawa, F
dc.creatorAbbade, MLF
dc.creatorBrum, JA
dc.creatorBernussi, AA
dc.creatorPereira, RG
dc.creatorBorghs, G
dc.date1996
dc.dateOCT 15
dc.date2014-12-16T11:33:23Z
dc.date2015-11-26T17:53:44Z
dc.date2014-12-16T11:33:23Z
dc.date2015-11-26T17:53:44Z
dc.date.accessioned2018-03-29T00:37:19Z
dc.date.available2018-03-29T00:37:19Z
dc.identifierPhysical Review B. American Physical Soc, v. 54, n. 16, n. 11360, n. 11364, 1996.
dc.identifier0163-1829
dc.identifierWOS:A1996VT67500064
dc.identifier10.1103/PhysRevB.54.11360
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/53053
dc.identifierhttp://www.repositorio.unicamp.br/handle/REPOSIP/53053
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/53053
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1290604
dc.descriptionWe present magneto-optical studies on a high-density two-dimensional electron gas system. Low-temperature magnetoluminescence spectra of a GaAs/InxGa1-xAs/AlyGa1-yAs modulation-doped single-quantum-well structure reveal several features related to Landau-level transitions and corresponding LO-phonon satellite emissions. The coupling between these two families of transitions results in clearly identifiable resonant magnetopolaron effects. The observed anticrossing splitting energy value agrees quantitatively with theoretical models that take into account the presence of the electron gas. Additionally, the peak intensity of transitions at the Fermi energy exhibits a pronounced oscillatory behavior with magnetic fields. These oscillations are attributed to even filling factors.
dc.description54
dc.description16
dc.description11360
dc.description11364
dc.languageen
dc.publisherAmerican Physical Soc
dc.publisherCollege Pk
dc.publisherEUA
dc.relationPhysical Review B
dc.relationPhys. Rev. B
dc.rightsaberto
dc.sourceWeb of Science
dc.subject2-dimensional Electron-gas
dc.subjectCyclotron-resonance Mass
dc.subjectFermi-edge Singularity
dc.subjectHigh-densities
dc.subjectHall Regime
dc.subjectLuminescence Spectra
dc.subjectLandau-levels
dc.subjectFree-carriers
dc.subjectPhotoluminescence
dc.subjectHeterostructures
dc.titleMagneto-optical experiments on GaAs/InxGa1-xAs/AlyGa1-yAs modulation-doped single quantum wells
dc.typeArtículos de revistas


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