Physics – Optics
Scientific paper
Oct 1977
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1977apphl..31..496k&link_type=abstract
Applied Physics Letters, vol. 31, Oct. 15, 1977, p. 496, 497. ERDA-supported research.
Physics
Optics
20
Axial Stress, Far Infrared Radiation, Germanium, Infrared Detectors, Photoconductivity, Crystal Optics, Electric Fields, Gallium
Scientific paper
The experiments described were carried out to study the influence of uniaxial stress on the impurity photoionization of gallium-doped germanium. The specimens used were doped with gallium at concentrations of 2 by 10 to the 14th power cu cm and a compensation of less than 0.01. Diagrams showing the responsivity of uniaxially stressed germanium for various values of stress; the stress dependence of the photoconductivity threshold and the conductance of the sample; and the dependence of the resistance of the sample and the peak responsivity (at 190 microns) on the electric field are presented and discussed.
Haller Elmar
Kazanskii A. G.
Richards Paul L.
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