Features of the Impurity-Photoconductivity Spectra of PbSnTe(In) Epitaxial Films with Temperature Changes


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The photoconductivity spectra of PbSnTe(In) epitaxial films are investigated by Fourier spectroscopy in the far infrared range at temperatures from 4.2 to 32.4 K. In addition to interband transitions, subgap features associated with the excitation of impurity-defect states are found in the spectra. The evolution of the spectra with temperature and additional illumination is traced.

作者简介

A. Ikonnikov

Moscow State University

编辑信件的主要联系方式.
Email: antikon@physics.msu.ru
俄罗斯联邦, Moscow, 119991

V. Chernichkin

Moscow State University

Email: antikon@physics.msu.ru
俄罗斯联邦, Moscow, 119991

V. Dudin

Moscow State University

Email: antikon@physics.msu.ru
俄罗斯联邦, Moscow, 119991

D. Akopian

Moscow State University

Email: antikon@physics.msu.ru
俄罗斯联邦, Moscow, 119991

A. Akimov

Rzhanov Institute of Semiconductor Physics, Siberian Branch, Russian Academy of Sciences

Email: antikon@physics.msu.ru
俄罗斯联邦, Novosibirsk, 630090

A. Klimov

Rzhanov Institute of Semiconductor Physics, Siberian Branch, Russian Academy of Sciences; Novosibirsk State Technical University

Email: antikon@physics.msu.ru
俄罗斯联邦, Novosibirsk, 630090; Novosibirsk, 630073

O. Tereshchenko

Rzhanov Institute of Semiconductor Physics, Siberian Branch, Russian Academy of Sciences; Novosibirsk State University

Email: antikon@physics.msu.ru
俄罗斯联邦, Novosibirsk, 630090; Novosibirsk, 630090

L. Ryabova

Moscow State University

Email: antikon@physics.msu.ru
俄罗斯联邦, Moscow, 119991

D. Khokhlov

Moscow State University; Lebedev Physical Institute, Russian Academy of Sciences

Email: antikon@physics.msu.ru
俄罗斯联邦, Moscow, 119991; Moscow, 119991


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