Conductivity and permittivity of dispersed systems with penetrable particle-host interphase

A model for the study of the effective quasistatic conductivity and permittivity of dispersed systems with particle-host interphase, within which many-particle polarization and correlation contributions are effectively incorporated, is presented. The structure of the system’s components, including t...

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Main Authors: M.Ya. Sushko, A.K. Semenov
Format: Article
Language:English
Published: Institute for Condensed Matter Physics 2013-03-01
Series:Condensed Matter Physics
Subjects:
Online Access:http://dx.doi.org/10.5488/CMP.16.13401
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author M.Ya. Sushko
A.K. Semenov
author_facet M.Ya. Sushko
A.K. Semenov
author_sort M.Ya. Sushko
collection DOAJ
description A model for the study of the effective quasistatic conductivity and permittivity of dispersed systems with particle-host interphase, within which many-particle polarization and correlation contributions are effectively incorporated, is presented. The structure of the system’s components, including the interphase, is taken into account through modelling their low-frequency complex permittivity profiles. The model describes, among other things, a percolation-type behavior of the effective conductivity, accompanied by a considerable increase in the real part of the effective complex permittivity. The percolation threshold location is determined mainly by the thickness of the interphase. The “double” percolation effect is predicted. The results are contrasted with experiment.
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spelling doaj.art-5fda0f3ba84042e0b424fa60acdd18b92022-12-22T01:45:31ZengInstitute for Condensed Matter PhysicsCondensed Matter Physics1607-324X2013-03-0116113401Conductivity and permittivity of dispersed systems with penetrable particle-host interphaseM.Ya. SushkoA.K. SemenovA model for the study of the effective quasistatic conductivity and permittivity of dispersed systems with particle-host interphase, within which many-particle polarization and correlation contributions are effectively incorporated, is presented. The structure of the system’s components, including the interphase, is taken into account through modelling their low-frequency complex permittivity profiles. The model describes, among other things, a percolation-type behavior of the effective conductivity, accompanied by a considerable increase in the real part of the effective complex permittivity. The percolation threshold location is determined mainly by the thickness of the interphase. The “double” percolation effect is predicted. The results are contrasted with experiment.http://dx.doi.org/10.5488/CMP.16.13401core-shell particledispersionpermittivityconductivitypercolation
spellingShingle M.Ya. Sushko
A.K. Semenov
Conductivity and permittivity of dispersed systems with penetrable particle-host interphase
Condensed Matter Physics
core-shell particle
dispersion
permittivity
conductivity
percolation
title Conductivity and permittivity of dispersed systems with penetrable particle-host interphase
title_full Conductivity and permittivity of dispersed systems with penetrable particle-host interphase
title_fullStr Conductivity and permittivity of dispersed systems with penetrable particle-host interphase
title_full_unstemmed Conductivity and permittivity of dispersed systems with penetrable particle-host interphase
title_short Conductivity and permittivity of dispersed systems with penetrable particle-host interphase
title_sort conductivity and permittivity of dispersed systems with penetrable particle host interphase
topic core-shell particle
dispersion
permittivity
conductivity
percolation
url http://dx.doi.org/10.5488/CMP.16.13401
work_keys_str_mv AT myasushko conductivityandpermittivityofdispersedsystemswithpenetrableparticlehostinterphase
AT aksemenov conductivityandpermittivityofdispersedsystemswithpenetrableparticlehostinterphase