Percolation phenomena in the polymer composites with conducting polymer fillers

The electrical properties of polymer nanocomposites based on dielectric polymer matrices of different types and electrically conductive polymer fillers – polyortotoluidine, polyorthoanisidine and polyaniline have been studied. It is shown that the concentration dependence of the specific conductivit...

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Váldodahkkit: G.V. Martyniuk, O.I. Aksimentyeva
Materiálatiipa: Artihkal
Giella:English
Almmustuhtton: Vasyl Stefanyk Precarpathian National University 2021-12-01
Ráidu:Фізика і хімія твердого тіла
Fáttát:
Liŋkkat:https://journals.pnu.edu.ua/index.php/pcss/article/view/5188
Govvádus
Čoahkkáigeassu:The electrical properties of polymer nanocomposites based on dielectric polymer matrices of different types and electrically conductive polymer fillers – polyortotoluidine, polyorthoanisidine and polyaniline have been studied. It is shown that the concentration dependence of the specific conductivity on the content of fillers has a percolation character with a low “percolation threshold”, which depends on the nature of the polymer matrix and polyaminoarene and is 1.7-10.0 vol.%. The calculated critical parameters of electroconductivity are characteristic of the formation of an infinite 3-dimensional cluster of conductivity and indicate a significant influence of the nature of the components and morphology of the material on the charge transfer processes in such systems.
ISSN:1729-4428
2309-8589