Modified Stranski-Krastanov growth in stacked layers of self-assembled islands

被引:164
作者
Schmidt, OG
Kienzle, O
Hao, Y
Eberl, K
Ernst, F
机构
[1] Max Planck Inst Festkorperforsch, D-70569 Stuttgart, Germany
[2] Max Planck Inst Met Forsch, D-70174 Stuttgart, Germany
关键词
D O I
10.1063/1.123522
中图分类号
O59 [应用物理学];
学科分类号
摘要
In a stack of vertically aligned Stranski-Krastanov grown islands, the critical thickness for planar growth for all but the initial dot layer is reduced, if the thickness of the spacer layer t(s) is smaller than a certain value t(0). We present structural and photoluminescence results on the basis of the extensively studied lattice-mismatched material system Si/Ge. (C) 1999 American Institute of Physics. [S0003-6951(99)04409-5].
引用
收藏
页码:1272 / 1274
页数:3
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