Effect of substrate misorientation on quantum-dot size distribution in the InAs/GaAs system

被引:1
|
作者
D. G. Vasil’ev
V. P. Evtikhiev
V. E. Tokranov
I. V. Kudryashov
V. P. Kochereshko
机构
[1] Russian Academy of Sciences,A. F. Ioffe Physicotechnical Institute
来源
关键词
Spectroscopy; State Physics; GaAs; Photoexcited Carrier; GaAs Matrix;
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摘要
A study is reported of the effect of (001)GaAs substrate misorientation in the [010] direction on the distribution of MBE-grown self-assembled InAs/GaAs quantum dots in size and position in the GaAs matrix. Temperature-induced narrowing of the exciton photoluminescence line of a quantum-dot ensemble caused by redistribution of photoexcited carriers among dots of different size has been observed.
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页码:787 / 789
页数:2
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