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Epitaxy and interface defects

Epitaxy and interface defects

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High<br />

growth velocity<br />

Elastic relaxation during isl<strong>and</strong> growth<br />

hsl 2007 – Structure of imperfect materials – <strong>Epitaxy</strong> <strong>and</strong> <strong>interface</strong> <strong>defects</strong><br />

Elastic relaxation<br />

No<br />

growth<br />

Ripples = sinusoidal undulations<br />

Strain<br />

relaxation<br />

High Low<br />

growth velocity<br />

Strain<br />

enhancement<br />

12

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