Novel absorption line shape induced by Tamm states in a finite-length GaAs/AlGaAs superlattice

Yu, Roger H.
September 1994
Applied Physics Letters;9/19/1994, Vol. 65 Issue 12, p1531
Academic Journal
Analyzes the ground-state property of a modulation-doped finite gallium-arsenic/aluminum-gallium-arsenic superlattice. Calculation for the absorption spectrum; Characteristics of the spectrum for noninteracting tunneling electron gas; Analysis on the depolarization effect on the Tamm states and minibands cause by Coulomb interaction.


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