Hg-implanted Hg1−<i>x</i> Cd<i>x</i> Te infrared photovoltaic detectors in the 8- to 14-μm range

G. Fiorito, G. Gasparrini, F. Svelto

Applied Physics Letters · 1973 · 27 citations · 5 references

Concepts

Abstract

p-n junction photovoltaic detectors have been obtained by Hg implantation in Hg1−x Cdx Te for the 2- to 14-μm band. High-sensitivity photodiodes were achieved over the entire range quoted; the most interesting results are those concerning the 8- to 14-μm range; peak detectivity better than 1010 cm Hz1/2 W−1, a zero-bias resistance area product between 2.4–0.12 Ω cm2, spcific responsivity between 1.2 × 104 and 5 × 102 V W−1, and quantum efficiency between 65% and 45% were obtained.

References

5