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Effect of polyoxomolybdate nanocluster doping on the dielectric characteristics of polyvinyl alcohol nanocomposite films


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Abstract

Electrophysical parameters of polyvinyl alcohol (PVA) films comprising nanocluster molybdenum-based polyoxometalates (POMs), namely electrical conductivity, dielectric loss tangent, and dielectric permittivity, have been studied. Frequency and concentration curves have been plotted for these properties, which characterize the relaxation parameters of polymeric macromolecules and interactions of the polymer with spheroidal Keplerate POMs (Mo132 and Mo72Fe30) and toroidal POMs (Mo138).

About the authors

M. O. Tonkushina

Ural Federal University

Author for correspondence.
Email: rita-zar@yandex.ru
Russian Federation, ul. Mira 19, Yekaterinburg, 620002

A. S. Kraev

Institute of Solution Chemistry

Email: rita-zar@yandex.ru
Russian Federation, Akademicheskaya ul. 1, Ivanovo, 153045

O. V. Alekseeva

Institute of Solution Chemistry

Email: rita-zar@yandex.ru
Russian Federation, Akademicheskaya ul. 1, Ivanovo, 153045

A. A. Ostroushko

Ural Federal University

Email: rita-zar@yandex.ru
Russian Federation, ul. Mira 19, Yekaterinburg, 620002

A. V. Agafonov

Institute of Solution Chemistry

Email: rita-zar@yandex.ru
Russian Federation, Akademicheskaya ul. 1, Ivanovo, 153045

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