High speed infrared detector

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357 61, 357 56, 357 16, H01L 2714

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active

040539199

ABSTRACT:
A high speed infrared detector for use as a receiver in a 10.6.mu.m communication system and being composed of a Pb.sub.0.8 Sn.sub.0.2 Te crystalline substrate, a 10.6.mu.m absorbing layer on said substrate composed of a p-type Pb.sub.0.8 Sn.sub.0.2 Te material and a 10.6.mu.m transparent layer disposed on said first layer and composed of a Pb.sub.0.9 Sn.sub.0.1 Te n-type material.

REFERENCES:
patent: 3574140 (1971-04-01), Schoolar
patent: 3911469 (1975-10-01), Wrobel
patent: 3961998 (1976-06-01), Scharnhorst
patent: 3980915 (1976-09-01), Chapman
Walpode et al., Appl. Phys. Lett., vol. 23, No. 11, Dec. 1, 1973.
Donnelly et al., Solid State Electronics, vol. 15, pp. 403-407, 1972.
Holloway et al., Journal of Appl. Phys. vol. 41, No. 8, July 1970, pp. 3543-3545.

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