MISFIT DISLOCATION MULTIPLICATION PROCESSES IN SI1-XGEX ALLOYS FOR X-LESS-THAN-0.15

The density of misfit dislocation sources in strained Si 1-xGex layers grown on Si substrates is rarely sufficient to explain the observed extent of relaxation when layer thicknesses are in excess of the metastable critical thickness. This letter describes a process whereby a small, but finite numbe...

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Bibliografiske detaljer
Main Authors: Tuppen, C, Gibbings, C, Hockly, M, Roberts, S
Format: Journal article
Sprog:English
Udgivet: 1990