Self-powered photo diodes based on Ga2O3/n-GaAs structures
The electrical and photovoltaic characteristics of the Ga2O3/n-GaAs structures have been studied. A gallium oxide film was obtained by HF magnetron sputtering on n-GaAs epitaxial layers with concentration of N_d=9.5·1014 cm-3. The thickness of the oxide film was 120 nm. Measurements at a frequency o...
Published in: | Semiconductors Vol. 56, № 9. P. 707-711 |
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Other Authors: | , , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Online Access: | http://vital.lib.tsu.ru/vital/access/manager/Repository/koha:001016318 Перейти в каталог НБ ТГУ |
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024 | 7 | |a 10.21883/SC.2022.09.54139.9868 |2 doi | |
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245 | 1 | 0 | |a Self-powered photo diodes based on Ga2O3/n-GaAs structures |c V. M. Kalygina, O. S. Kiselyeva, B. O. Kushnarev [et al.] |
336 | |a Текст | ||
337 | |a электронный | ||
504 | |a Библиогр.: 15 назв. | ||
520 | 3 | |a The electrical and photovoltaic characteristics of the Ga2O3/n-GaAs structures have been studied. A gallium oxide film was obtained by HF magnetron sputtering on n-GaAs epitaxial layers with concentration of N_d=9.5·1014 cm-3. The thickness of the oxide film was 120 nm. Measurements at a frequency of 106 Hz have shown that the capacitance-voltage and conductance-voltage dependences are described by curves characteristic of metal-insulator-semiconductor structures and exhibit low sensitivity to radiation with λ=254 nm. When operating on a constant signal, the samples exhibit the properties of a photodiode and are able to work offline. The photoelectric characteristics of the detectors during continuous exposure to radiation with λ=254 nm are determined by the high density of traps at the Ga2O3/GaAs interface and in the oxide film. Keywords: MIS-structures, capacitance-voltage characteristics, volt-siemens characteristics, photocurrent, trap density. | |
653 | |a МДП-структуры | ||
653 | |a вольт-фарадные характеристики | ||
653 | |a пленки оксида галлия | ||
653 | |a фотоэлектрические характеристики | ||
653 | |a фотодиоды | ||
655 | 4 | |a статьи в журналах |9 917084 | |
700 | 1 | |a Kalygina, Vera M. |9 90194 | |
700 | 1 | |a Kiselyeva, O. S. |9 917085 | |
700 | 1 | |a Kushnarev, Bogdan O. |9 802463 | |
700 | 1 | |a Oleinik, Vladimir L. |9 483472 | |
700 | 1 | |a Petrova, Julianna S. |9 811521 | |
700 | 1 | |a Tsymbalov, Alexander V. |9 811520 | |
773 | 0 | |t Semiconductors |d 2022 |g Vol. 56, № 9. P. 707-711 |x 1063-7826 | |
852 | 4 | |a RU-ToGU | |
856 | 4 | |u http://vital.lib.tsu.ru/vital/access/manager/Repository/koha:001016318 | |
856 | |y Перейти в каталог НБ ТГУ |u https://koha.lib.tsu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=1016318 | ||
908 | |a статья | ||
999 | |c 1016318 |d 1016318 | ||
039 | |b 100 |