Article ID Journal Published Year Pages File Type
1791835 Journal of Crystal Growth 2012 6 Pages PDF
Abstract
► The electrical activity of Ga impurity in PbTe depends upon the doping technique. ► The electrical activity of Ga impurity depends upon the deviation from stoichiometry δ in PbTe. ► At T=77 K the IR sensitivity of PbTe〈Ga〉 increases in 500 times in comparison with undoped PbTe. ► The heterogeneous (PbTe+GaTe), (PbTe+GaTe+Ga2Te3) samples have the best IR sensitivity. ► The model to explain the complicated amphoteric behaviour of Ga atoms in PbTe.
Related Topics
Physical Sciences and Engineering Physics and Astronomy Condensed Matter Physics
Authors
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