Strain driven migration of In during the growth of InAs/GaAs quantum posts
Using the mechano-optical stress sensor technique, we observe a counter-intuitive reduction of the compressive stress when InAs is deposited on GaAs (001) during the growth of quantum posts. Through modelling of the strain fields, we find that such anomalous behaviour can be related to the strain-dr...
Main Authors: | , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2013-08-01
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Series: | APL Materials |
Online Access: | http://link.aip.org/link/doi/10.1063/1.4818358 |