Intersubband absorption in modulation do
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T. Fromherz; E. Koppensteiner; M. Helm; G. Bauer; J.F. Nützel; G. Abstreiter
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Article
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1994
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Elsevier Science
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English
⚖ 226 KB
A study of intersubband infrared absorption in modulation doped p-type \(\mathrm{Si} / \mathrm{SiGe}\) quantum wells is presented for SiGe wells with thicknesses between \(22 \AA\) and \(64 \AA\) and \(\mathrm{Ge}\) contents in the range from \(23 \%\) to \(58 \%\). The peak positions of the absorpt