8～12μm光导多元红外探测器的研制

DEVELOPMENTOF8～12μm MULTIELEMENT PHOTOCONDUCTIVE INFRARED DETECTORS

８～１２μｍ光导多元红外探测器的研制王东（航天工业总公司８３５８所天津３００１９２）长波碲镉汞多元红外探测器可广泛用于精确制导、红外成象、卫星遥感等领域。本文通过对光导红外探测器的基本理论进行分析，总结出获得高性能红外探测器所需ＭＣＴ晶片参数指标，并...

Based on theoretically analytical study of photoconductive infrared detectors, the wafer parameters on which the detectors rely for obtaining high erformance and the theoretical basis of technological design are given in this paper.The experimental results show that under the direction of theoretical basis development of a linear array of multielement long-wave photoconductive infrared deteetors can lead to reproduce 30、 48 and 60 element infrared detectors with high performance, good uniformity and D￣*_b>1 × 10￣(10)cmHz￣(1/2)W_(-1)、 R>1 × 10￣4VW￣(-1)、λ_p>11μm和λ_c>12μm.