A mechanism for "double half dislocation loops" nucleation in low misfit epitaxial GeXSi1-X on Si
A three-stage mechanism is discussed for the formation of "double half loops" observed by Perovic and Houghton (1992) in low misfit epitaxial layers of Ge-x Si1-x on Si. First, prismatic loops are nucleated in Ge precipitates at the interface to relieve their strain. Second, these loops ar...
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1997
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