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Dual wavelength GaSb based type I quantum well mid-infrared light emitting diodes
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10.1063/1.3425899
/content/aip/journal/apl/96/19/10.1063/1.3425899
http://aip.metastore.ingenta.com/content/aip/journal/apl/96/19/10.1063/1.3425899
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(a) The band diagram of the dual wavelength LED and (b) EL spectra.

Image of FIG. 2.
FIG. 2.

(a) The structure of the dual wavelength LED. (b) The completed dual wavelength LED device. Infrared images for (c) the top LED and (d) bottom LED .

Image of FIG. 3.
FIG. 3.

Light-current-voltage (LIV) characteristic for the dual wavelength LED. Closed and half closed symbol for the optical power vs current under qCW (3 KHz, 50%) and pulsed (3 KHz, 1%) mode operation, respectively. Open symbol for the voltage vs current.

Image of FIG. 4.
FIG. 4.

(a) Scheme of dual wavelength LED arrays and (b) EL spectra of 2 and LED pixels with infrared images.

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/content/aip/journal/apl/96/19/10.1063/1.3425899
2010-05-10
2014-04-24
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Dual wavelength GaSb based type I quantum well mid-infrared light emitting diodes
http://aip.metastore.ingenta.com/content/aip/journal/apl/96/19/10.1063/1.3425899
10.1063/1.3425899
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