DEPENDENCE OF RESONANCE STATES ON DOPING LEVEL AND DOPING DISTRIBUTION TYPE IN GAAS GA0.75AL0.25AS SUPERLATTICE

Citation
S. Katircioglu et S. Erkoc, DEPENDENCE OF RESONANCE STATES ON DOPING LEVEL AND DOPING DISTRIBUTION TYPE IN GAAS GA0.75AL0.25AS SUPERLATTICE, Surface science, 311(1-2), 1994, pp. 120000682-120000686
Citations number
17
Categorie Soggetti
Chemistry Physical
Journal title
ISSN journal
00396028
Volume
311
Issue
1-2
Year of publication
1994
Pages
120000682 - 120000686
Database
ISI
SICI code
0039-6028(1994)311:1-2<120000682:DORSOD>2.0.ZU;2-2
Abstract
The electronic structure of a uniformly and modulation-doped GaAs/Ga0. 75Al0.25As superlattice has been investigated by a self-consistent fie ld calculation within the effective mass approximation for three diffe rent doping concentrations. It has been found that the resonance state energies show a strong dependence on the doping level and the doping distribution type of the superlattice.