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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Bibliographic Details
Main Authors: 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
Format: Journal article
Language:English
Published: Elsevier 2000