Barrier layer thickness dependence of el
Barrier layer thickness dependence of electronic sub-band structures in PbTePb1−xSnxTe superlattices
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S. Shimomura; Y. Urakawa; S. Takaoka; K. Murase; A. Ishida; H. Fujiyasu
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Article
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1990
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Elsevier Science
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English
⚖ 486 KB
Bandedge structures of four kinds of n-PbTe/Pb0.sS.n0.2Te superlattices with different barrier layer (Pb0.8Sn0.2Te layer) thicknesses from 30 A to 220 A have been investigated by using magneto-plasma and Shubnikov-de Haas oscillation measurements. The layer thicknesses of PbTe are about 200/k for th