Evolution of the Impurity Photoconductivity in CdHgTe Epitaxial Films with Temperature
- Авторы: Uaman Svetikova T.1, Ikonnikov A.1, Rumyantsev V.2, Kozlov D.2, Chernichkin V.1, Galeeva A.1, Varavin V.3, Mikhailov N.3, Dvoretskii S.3, Morozov S.2, Gavrilenko V.2
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Учреждения:
- Moscow State University
- Institute for Physics of Microstructures, Russian Academy of Sciences
- Rzhanov Institute of Semiconductor Physics, Siberian Branch, Russian Academy of Sciences
- Выпуск: Том 53, № 9 (2019)
- Страницы: 1266-1271
- Раздел: Xxiii International Symposium “Nanophysics and Nanoelectronics”, Nizhny Novgorod, March 11–14, 2019
- URL: https://journals.rcsi.science/1063-7826/article/view/207063
- DOI: https://doi.org/10.1134/S1063782619090240
- ID: 207063
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Аннотация
The photoconductivity spectra of epitaxial CdHgTe films are investigated by Fourier-transform spectroscopy at various temperatures. Features associated with both the interband absorption and ionization of impurity/defect states are found in the spectra. Their evolution with temperature is traced. The temperatures of “vanishing” of the impurity features are determined, which makes it possible to assess the acceptor concentration in the structures under study using the electroneutrality equation.
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Об авторах
T. Uaman Svetikova
Moscow State University
Email: antikon@physics.msu.ru
Россия, Moscow, 119991
A. Ikonnikov
Moscow State University
Автор, ответственный за переписку.
Email: antikon@physics.msu.ru
Россия, Moscow, 119991
V. Rumyantsev
Institute for Physics of Microstructures, Russian Academy of Sciences
Email: antikon@physics.msu.ru
Россия, Nizhny Novgorod, 603950
D. Kozlov
Institute for Physics of Microstructures, Russian Academy of Sciences
Email: antikon@physics.msu.ru
Россия, Nizhny Novgorod, 603950
V. Chernichkin
Moscow State University
Email: antikon@physics.msu.ru
Россия, Moscow, 119991
A. Galeeva
Moscow State University
Email: antikon@physics.msu.ru
Россия, Moscow, 119991
V. Varavin
Rzhanov Institute of Semiconductor Physics, Siberian Branch, Russian Academy of Sciences
Email: antikon@physics.msu.ru
Россия, Novosibirsk, 630090
N. Mikhailov
Rzhanov Institute of Semiconductor Physics, Siberian Branch, Russian Academy of Sciences
Email: antikon@physics.msu.ru
Россия, Novosibirsk, 630090
S. Dvoretskii
Rzhanov Institute of Semiconductor Physics, Siberian Branch, Russian Academy of Sciences
Email: antikon@physics.msu.ru
Россия, Novosibirsk, 630090
S. Morozov
Institute for Physics of Microstructures, Russian Academy of Sciences
Email: antikon@physics.msu.ru
Россия, Nizhny Novgorod, 603950
V. Gavrilenko
Institute for Physics of Microstructures, Russian Academy of Sciences
Email: antikon@physics.msu.ru
Россия, Nizhny Novgorod, 603950