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Dielectric properties of liquid-crystal azomethine polymer with alkyl-substituted side chain

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Abstract

Relaxation processes in side-chain liquid-crystal azomethine polymer have been studied using dielectric spectroscopy in wide ranges of temperatures and frequencies. Two low-temperature relaxation processes (β1 and β2) caused by low-amplitude noncooperative motion of kinetic units in side groups and a high-temperature α-process caused by the large-scale cooperative motion of kinetic units in the main polymer chain have been revealed.

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Correspondence to D. S. Kovalev.

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Original Russian Text © D.S. Kovalev, S.V. Kostromin, V. Mustea a, V. Cozan, S.V. Bronnikov, 2015, published in Fizika Tverdogo Tela, 2015, Vol. 57, No. 8, pp. 1635–1638.

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Kovalev, D.S., Kostromin, S.V., Musteaţa, V. et al. Dielectric properties of liquid-crystal azomethine polymer with alkyl-substituted side chain. Phys. Solid State 57, 1673–1677 (2015). https://doi.org/10.1134/S1063783415080156

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  • DOI: https://doi.org/10.1134/S1063783415080156

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