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Long luminescence lifetime in self-assembled InGaAs/GaAs quantum dots at room temperature
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10.1063/1.3021018
/content/aip/journal/apl/93/18/10.1063/1.3021018
http://aip.metastore.ingenta.com/content/aip/journal/apl/93/18/10.1063/1.3021018
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Continuous-wave PL spectra at different excitation powers. The maximum PL intensity is normalized for comparison. The inset shows the PLE spectrum.

Image of FIG. 2.
FIG. 2.

(a) PL spectra at different temperatures; (b) PL peak intensity vs temperature.

Image of FIG. 3.
FIG. 3.

Time decay of PL detected at the peak energies at different temperatures.

Image of FIG. 4.
FIG. 4.

The PL decay times of InGaAs/GaAs QDs vs temperature (closed squares). Open symbols represent data from the literature. The solid lines show the fitting results. The fitting parameters are given in the figure.

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/content/aip/journal/apl/93/18/10.1063/1.3021018
2008-11-06
2014-04-24
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Long luminescence lifetime in self-assembled InGaAs/GaAs quantum dots at room temperature
http://aip.metastore.ingenta.com/content/aip/journal/apl/93/18/10.1063/1.3021018
10.1063/1.3021018
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