Nonequilibrium devices for infra-red detection

作者: T. Ashley , C.T. Elliott

DOI: 10.1049/EL:19850321

关键词: InfraredPhotodetectorParticle detectorOperating temperatureNon-equilibrium thermodynamicsSemiconductor devicePhotodiodeOptoelectronicsMaterials scienceDetectorElectrical and Electronic Engineering

摘要: To increase the operating temperature of long-wavelength infra-red detectors it is proposed that narrow-gap semiconductor devices be operated in a nonequilibrium mode such carrier densities are held below their equilibrium, near-intrinsic, levels. The possible use exclusion photo-conductors and extraction photodiodes discussed, experimental results shown for former.

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