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Submonolayer quantum dot infrared photodetector
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10.1063/1.3095812
/content/aip/journal/apl/94/11/10.1063/1.3095812
http://aip.metastore.ingenta.com/content/aip/journal/apl/94/11/10.1063/1.3095812
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

The left panel illustrates a conventional DWELL structure where a SK QD, consisting of pyramidal shape QD resting on a wetting layer, is embedded in a QW structure. The right panel show two stacks of SML QDs embedded in a QW.

Image of FIG. 2.
FIG. 2.

Measured normal and 45° incidence spectral responsivity curves for two SML QDIP samples.

Image of FIG. 3.
FIG. 3.

Dark current limited and background (300 K, optics) limited specific detectivity as a function of operating temperature for two SML QDIP samples.

Image of FIG. 4.
FIG. 4.

80 K images taken with a SML QDIP FPA with optics.

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/content/aip/journal/apl/94/11/10.1063/1.3095812
2009-03-17
2014-04-24
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Submonolayer quantum dot infrared photodetector
http://aip.metastore.ingenta.com/content/aip/journal/apl/94/11/10.1063/1.3095812
10.1063/1.3095812
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