Abstract
Results of the study of photoconductivity (PC) kinetics, thermally stimulated currents (TSC) and electrothermal instabilities in PbTe(Ga), Pb1-xMnxTe(In) (0<X<0. 11) single crystals and Pb1-x-ySnxGeyTe(In) (0.06<X<0.2; 0.06<Y<0.12) films are presented. The impurity states in these compounds exhibit a DX-like behavior. Reconstruction of the energy spectrum of solid solutions induced by the composition (X,Y) variation allows us to conclude that the metastable electronic states take par in PC kinetics and accelerate the relaxation process when the metastable levels appear inside the energy gap.
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References
D.R. Khokhlov and B.A. Volkov, Proc.23 Int.Conf.Phys.Semicond.,Berlin, Germany, World Sci. 4, p.2941 (1996).
P.M. Mooney, J. Appl.Phys., 67, R1 (1990).
B.A. Akimov, A.V. Dmitriev, D.R. Khokhlov, and L.I. Ryabova, Phys. Stat. Sol. (a) 137, 9 (1993).
A.I. Lebedev and Kh.A. Abdullin, Phys.Stat.Sol. (a) 91, 225 (1985).
V.F. Chishko, V.T. Hryapov, I.L. Kasatkin, V.V. Osipov, E.I. Slyn'ko, O.V. Smolin, and V.V. Tretinik, Infrared Phys. 3, 197 (1992).
B.A. Akimov, A.V. Albul, V. Yu.Il'in, M.Yu. Nekrasov, and L.I. Ryabova, Semiconductors 29, 1051 (1995).
A.I. Belogorokhov, E.I. Slyn'ko, and D.R. Khokhlov, Pis'ma Zh.Tekh.Fiz. 18, 207 (1992).
V.I. Kaidanov, S.A. Rykov, M.A. Rykova, and O.V. Syuris, Fiz.Tekh.Poluprov., 24, 144 (1990).
Acknowledgement
This work was supported by INTAS-RFBR under Project N 95-1136 and NFBR under Project N 96-02-16275-a.
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Akimov, B.A., Bogoyavlenskiy, V.A., Vasil'kov, V.N. et al. Dx-Like Centers and Photoconductivity Kinetics in PbTe-Based Alloys. MRS Online Proceedings Library 484, 359–363 (1997). https://doi.org/10.1557/PROC-484-359
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DOI: https://doi.org/10.1557/PROC-484-359