Запис Детальніше

Tunable electrophysical properties of composites nano-CdS/polyvinyl alcohol

Цифровий Репозиторій - Інтелектуальні Фонди Буковинського державного медичного університету

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Поле Співвідношення
 
Title Tunable electrophysical properties of composites nano-CdS/polyvinyl alcohol
 
Creator Rudko, G.Yu.
Kovalchuk, A.O.
Bondarenko, V.A.
Fediv, V.I.
Gule, E.G.
 
Subject Polymers, Nanostructures, Composite materials, Electrical conductivity
 
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.
 
Date 2014-09-26T08:52:08Z
2014-09-26T08:52:08Z
2014-09-26
 
Type Article
 
Identifier http://dspace.bsmu.edu.ua:8080/xmlui/handle/123456789/7731
 
Language en
 
Relation Materials Chemistry and Physics 148 (2014) 77e81;
 
Format application/pdf