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High speed QWIP FPAs on InP substrates

2011-05-01
Eker, S. U.
Arslan, Y.
Beşikci, Cengiz
Quantum well infrared photodetector (QWIP) technology has allowed the realization of low cost staring focal plane arrays (FPAs). However, AlGaAs/(In)GaAs QWIP FPAs suffer from low quantum and conversion efficiencies under high frame rate and/or low background conditions.