DEPENDENCE OF MISFIT DISLOCATION VELOCITIES UPON GROWTH TECHNIQUE AND OXYGEN-CONTENT IN STRAINED GEXSI1-X/SI(100) HETEROSTRUCTURES

被引:11
作者
HULL, R [1 ]
BEAN, JC [1 ]
NOBLE, D [1 ]
HOYT, J [1 ]
GIBBONS, JF [1 ]
机构
[1] STANFORD UNIV,DEPT ELECT ENGN,STANFORD,CA 94305
关键词
D O I
10.1063/1.106292
中图分类号
O59 [应用物理学];
学科分类号
摘要
Misfit dislocation velocities in strained GexSi1-x/Si(100) heterostructures are compared for layers grown by molecular beam epitaxy and limited reaction processing. We demonstrate that velocities are substantially lower in structures with oxygen concentrations approximately 10(20) cm-3 compared to layers with oxygen concentrations approximately 10(18) cm-3. For layers with the lower oxygen concentration, the sample growth technique does not appear to be a significant factor affecting misfit dislocation velocity.
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页码:1585 / 1587
页数:3
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