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Rate equation model of the negative characteristic temperature of quantum dot lasers
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10.1063/1.2722248
/content/aip/journal/jap/101/10/10.1063/1.2722248
http://aip.metastore.ingenta.com/content/aip/journal/jap/101/10/10.1063/1.2722248
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Energy band diagram of emission QDs with a thick cap layer.

Image of FIG. 2.
FIG. 2.

Plot of ground state threshold current density of DUW (solid) and DWELL (hollow) QD lasers as function of temperature assuming uniform dot size and thermal equilibrium.

Image of FIG. 3.
FIG. 3.

Plot of (a) electron and (b) hole ground state occupation probabilities of DUW QDs as function of temperature at (solid) and 2% (hollow).

Image of FIG. 4.
FIG. 4.

Plot of threshold current density of DUW QD laser as function of temperature at (a) resulting from Auger assisted carrier escape only, and (b) resulting from phonon assisted carrier escape only.

Image of FIG. 5.
FIG. 5.

Plot of threshold current density of -doped DUW (solid squares), -doped DUW (solid circles), and undoped DWELL (triangles) QD lasers as function of temperature at .

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/content/aip/journal/jap/101/10/10.1063/1.2722248
2007-05-24
2014-04-20
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Rate equation model of the negative characteristic temperature of InAs∕GaAs quantum dot lasers
http://aip.metastore.ingenta.com/content/aip/journal/jap/101/10/10.1063/1.2722248
10.1063/1.2722248
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