Ultraviolet photodetector based on a ZnS–ZnO structure with a surface acoustic wave
Autor: | O. V. Shakin, A. V. Mikhaĭlov, L. V. Grigoryev, V. G. Nefedov |
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Rok vydání: | 2019 |
Předmět: |
010302 applied physics
Materials science business.industry Applied Mathematics Surface acoustic wave General Engineering Photodetector Heterojunction Photoelectric effect medicine.disease_cause 01 natural sciences Atomic and Molecular Physics and Optics 010309 optics Computational Mathematics Semiconductor Sputtering 0103 physical sciences medicine Optoelectronics sense organs Thin film business Ultraviolet |
Zdroj: | Journal of Optical Technology. 86:183 |
ISSN: | 1070-9762 |
DOI: | 10.1364/jot.86.000183 |
Popis: | The structural properties of a thin ZnO film synthesized by a reactive ion-plasma method have been studied. It is shown that a combination of reactive ion-plasma sputtering and pulsed electron beam deposition methods allows the formation of a thin-film ZnS–ZnO heterostructure with few structural defects. The results of a study of the optical and photoelectric properties of ZnS–ZnO in the wavelength range from 0.26 to 0.45 μm are presented. The spectral dependence of the frequency shift of surface acoustic waves under the influence of ultraviolet radiation on the surface of the ZnS–ZnO heterostructure of a photodetector, based on an acoustoelectronic amplifier, has been studied. |
Databáze: | OpenAIRE |
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