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High speed QWIP FPAs on InP substrates

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.