Tunable electrophysical properties of composites nano-CdS/polyvinyl alcohol
Цифровий Репозиторій - Інтелектуальні Фонди Буковинського державного медичного університету
Переглянути архів ІнформаціяПоле | Співвідношення | |
Title |
Tunable electrophysical properties of composites nano-CdS/polyvinyl alcohol
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Creator |
Rudko, G.Yu.
Kovalchuk, A.O. Bondarenko, V.A. Fediv, V.I. Gule, E.G. |
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Subject |
Polymers, Nanostructures, Composite materials, Electrical conductivity
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Description |
Electrical d.c. conductivity of nano-CdS/polyvinyl alcohol composites with different nanoparticle concentrations and its temperature dependence were studied. The composites demonstrate increasing resistivity with CdS nanoparticles content. The currentevoltage characteristics of composites exhibit non-ohmic superlinear behavior that is interpreted in terms of space-charges-limited currents. Temperature dependence of resistivity is characterized by high temperature coefficient of resistivity which is favorable for applications in flexible, easy-to-shape thermistors. The tunability of the thermal sensitivity of CdS/polyvinyl alcohol composites was analyzed. |
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Date |
2014-09-26T08:52:08Z
2014-09-26T08:52:08Z 2014-09-26 |
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Type |
Article
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Identifier |
http://dspace.bsmu.edu.ua:8080/xmlui/handle/123456789/7731
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Language |
en
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Relation |
Materials Chemistry and Physics 148 (2014) 77e81;
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Format |
application/pdf
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