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High performance long wavelength infrared mega-pixel focal plane array based on type-II superlattices
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10.1063/1.3514244
/content/aip/journal/apl/97/19/10.1063/1.3514244
http://aip.metastore.ingenta.com/content/aip/journal/apl/97/19/10.1063/1.3514244
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Quantum efficiency spectra of four single element dies across the wafer at 77 K and 50 mV reverse bias reflects the uniformity of growth and shows the 50% cutoff wavelength at .

Image of FIG. 2.
FIG. 2.

(a) Cross-sectional scanning electron micrograph of the etched trench between two pixels shows conformal coverage of vertical sidewalls with PECVD for passivation and a fill factor of 72.6%, (b) oblique angled scanning electron micrograph of FPA pixels with uniform indium bumps, and (c) digital image of the FPA mounted on a 124-pin LCCC.

Image of FIG. 3.
FIG. 3.

Pictures of a student taken with the FPA at (a) 81 K and (b) 68 K.

Image of FIG. 4.
FIG. 4.

NEDT histograms at 81 K (solid bars) and 68 K (open bars). Inset shows the NEDT variation with bias at both temperatures.

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/content/aip/journal/apl/97/19/10.1063/1.3514244
2010-11-08
2014-04-19
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: High performance long wavelength infrared mega-pixel focal plane array based on type-II superlattices
http://aip.metastore.ingenta.com/content/aip/journal/apl/97/19/10.1063/1.3514244
10.1063/1.3514244
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