Photoelectric properties of heterostructures based on InAsSbx solid solutions (0.3 ˂x ˂0.35)
Autor: | R. E. Kunkov, A. A. Klimov, N M Lebedeva, M. A. Remennyy, T. C. Lukhmyrina, B. A. Matveev |
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Rok vydání: | 2020 |
Předmět: | |
Zdroj: | Journal of Physics: Conference Series. 1695:012077 |
ISSN: | 1742-6596 1742-6588 |
DOI: | 10.1088/1742-6596/1695/1/012077 |
Popis: | The results of a study of multilayer p-n heterostructures based on InAsSbx solid solution (0.3 ˂ x ˂0.35), with a long-wavelength photosensitivity boundary of λ0.1 ≈ 9.5 μm at room temperature are presented. The current-voltage and spectral characteristics of photosensitivity and electroluminescence were analyzed in the temperature range 80 ÷ 300 K. It is shown that the photoelectric properties are determined by the diffusion mechanism of current flow, and experimental samples of photodetectors are characterized by a quantum efficiency of Si ⩾ 1 A / W. |
Databáze: | OpenAIRE |
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