Surface Сonductivity Dynamics in PbSnTe:In Films in the Vicinity of a Band Inversion


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Аннотация

The features of transient processes under the field effect in PbSnTe:In films with a variation in the current up to a factor of 105 are studied at helium temperatures. These features qualitatively correspond to a model, in which a high concentration of traps with different parameters is present on the PbSnTe:In surface. The role of the surface is confirmed by a strong variation in the experimental characteristic after the chemical removal of native oxides from the PbSnTe:In surface and its passivation by an Al2O3 layer.

Авторлар туралы

A. Klimov

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

Хат алмасуға жауапты Автор.
Email: klimov@isp.nsc.ru
Ресей, Novosibirsk, 630090; Novosibirsk, 630073

A. Akimov

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

Email: klimov@isp.nsc.ru
Ресей, Novosibirsk, 630090

I. Akhundov

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

Email: klimov@isp.nsc.ru
Ресей, Novosibirsk, 630090

V. Golyashov

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

Email: klimov@isp.nsc.ru
Ресей, Novosibirsk, 630090; Novosibirsk, 630090

D. Gorshkov

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

Email: klimov@isp.nsc.ru
Ресей, Novosibirsk, 630090

D. Ishchenko

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

Email: klimov@isp.nsc.ru
Ресей, Novosibirsk, 630090

G. Sidorov

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

Email: klimov@isp.nsc.ru
Ресей, Novosibirsk, 630090

S. Suprun

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

Email: klimov@isp.nsc.ru
Ресей, Novosibirsk, 630090

A. Tarasov

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

Email: klimov@isp.nsc.ru
Ресей, Novosibirsk, 630090

V. Epov

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

Email: klimov@isp.nsc.ru
Ресей, Novosibirsk, 630090

O. Tereshchenko

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

Email: klimov@isp.nsc.ru
Ресей, Novosibirsk, 630090; Novosibirsk, 630090

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