Observation of Lomer–Cottrell locks in SiGe strained layers Journal Articles uri icon

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abstract

  • Misfit dislocations in the SiGe system are usually not dissociated. We present the first observation of a Lomer–Cottrell lock array in a Si/Si1−xGex/Si heterostructure (0.4<x<0.6). We describe the character of the stacking faults and the partial dislocations which form the locks.

publication date

  • November 19, 1990