Fermi-edge singularities in the photoluminescence and magneto-optical spectra of modulation-doped v-groove quantum wires

We report the observation of strong Fermi-edge singularities photoluminescence spectrum the of strongly-confined, modulation-doped GaAs v-groove quantum wires. The behaviour of the singularity has been investigated at high excitation intensity, and both lattice and electrical heating. The latter pro...

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Asıl Yazarlar: Maciel, A, Kim, J, Davies, H, O'Sullivan, E, Ryan, J, Schwarz, A, Kaluza, A, Hardtdegen, H, Schapers, T, Meertens, D, Dieker, C, Luth, H
Materyal Türü: Journal article
Dil:English
Baskı/Yayın Bilgisi: Elsevier 2000
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author Maciel, A
Kim, J
Davies, H
O'Sullivan, E
Ryan, J
Schwarz, A
Kaluza, A
Hardtdegen, H
Schapers, T
Meertens, D
Dieker, C
Luth, H
author_facet Maciel, A
Kim, J
Davies, H
O'Sullivan, E
Ryan, J
Schwarz, A
Kaluza, A
Hardtdegen, H
Schapers, T
Meertens, D
Dieker, C
Luth, H
author_sort Maciel, A
collection OXFORD
description We report the observation of strong Fermi-edge singularities photoluminescence spectrum the of strongly-confined, modulation-doped GaAs v-groove quantum wires. The behaviour of the singularity has been investigated at high excitation intensity, and both lattice and electrical heating. The latter produces a strong reduction of the singularity due to Fermi surface smearing, whereas, increased photoexcitation produces complex electron-hole correlation effects.
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spelling oxford-uuid:f824b8d1-b7bf-4966-912f-de65f8de036d2022-03-27T12:48:12ZFermi-edge singularities in the photoluminescence and magneto-optical spectra of modulation-doped v-groove quantum wiresJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:f824b8d1-b7bf-4966-912f-de65f8de036dEnglishSymplectic Elements at OxfordElsevier2000Maciel, AKim, JDavies, HO'Sullivan, ERyan, JSchwarz, AKaluza, AHardtdegen, HSchapers, TMeertens, DDieker, CLuth, HWe report the observation of strong Fermi-edge singularities photoluminescence spectrum the of strongly-confined, modulation-doped GaAs v-groove quantum wires. The behaviour of the singularity has been investigated at high excitation intensity, and both lattice and electrical heating. The latter produces a strong reduction of the singularity due to Fermi surface smearing, whereas, increased photoexcitation produces complex electron-hole correlation effects.
spellingShingle Maciel, A
Kim, J
Davies, H
O'Sullivan, E
Ryan, J
Schwarz, A
Kaluza, A
Hardtdegen, H
Schapers, T
Meertens, D
Dieker, C
Luth, H
Fermi-edge singularities in the photoluminescence and magneto-optical spectra of modulation-doped v-groove quantum wires
title Fermi-edge singularities in the photoluminescence and magneto-optical spectra of modulation-doped v-groove quantum wires
title_full Fermi-edge singularities in the photoluminescence and magneto-optical spectra of modulation-doped v-groove quantum wires
title_fullStr Fermi-edge singularities in the photoluminescence and magneto-optical spectra of modulation-doped v-groove quantum wires
title_full_unstemmed Fermi-edge singularities in the photoluminescence and magneto-optical spectra of modulation-doped v-groove quantum wires
title_short Fermi-edge singularities in the photoluminescence and magneto-optical spectra of modulation-doped v-groove quantum wires
title_sort fermi edge singularities in the photoluminescence and magneto optical spectra of modulation doped v groove quantum wires
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