Electronic States in Type-II Superlattices
E. Machowska-Podsiadlo a,* and M. Bugajski b
a University of Technology, W. Pola 2, 35-959 Rzeszów, Poland
b Institute of Electron Technology, al. Lotników 32/46, 02-668 Warsaw, Poland
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In this paper the electronic states in type-II superlattices are demonstrated. Band dispersions of InAs/GaSb periodic structure were calculated with the respect of the light and the heavy holes states mixing at InAs/GaSb interfaces. The effect of narrow energy band gap of InAs was taken into account and the wavelengths corresponding to optical transitions in the superlattice were presented.
DOI: 10.12693/APhysPolA.116.S-65
PACS numbers: 71.15.Dx, 73.21.Cd, 78.67.Pt, 85.35.Be