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

A strong Fermi-edge singularity is observed in the photoluminescence spectrum of a degenerate one-dimensional electron system in modulation doped GaAs/GaAlAs v-groove quantum wires. The singularity is pronounced due to one-dimensional subband mixing, which is further enhanced by an applied transvers...

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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, Schäpers, T, Meertens, D, Dieker, C, Lüth, H
Format: Journal article
Language:English
Published: Elsevier 2000