Modeling of dielectric behavior of nanocomposites with interphasial space charges


BƏXTİYAROV S., Ferguson D. C.

AIAA AVIATION 2020 FORUM, Virtual, Online, 15 - 19 June 2020, vol.1 PartF, (Full Text) identifier

  • Nəşrin Növü: Conference Paper / Full Text
  • Cild: 1 PartF
  • Doi nömrəsi: 10.2514/6.2020-2818
  • Çap olunduğu şəhər: Virtual, Online
  • Açıq Arxiv Kolleksiyası: Konfrans Materialı
  • Adres: Bəli

Qısa məlumat

An analytical model of a dielectric material with embedded nanoparticles doped with conductive atom clusters containing the interphase space charges has been developed in this study. A combined solution of the permittivity equation of the heterogeneous system with the Gauss-Codazzi and the electric potential continuity equations is simulates the relative permittivity of the composite dielectric material as a function of the concentration of the embedded nanoparticles, as well as the space charge content. The simulations for Polytetrafluoroethylene (PTFE) dielectric material with embedded carbon nanoparticles doped with Fe atom clusters showed that the relative permittivity of the PTFE nanocomposite increases with increasing the amount of the embedded CNPs doped with Fe clusters and the charge content. In the absence of embedded CNPs the solution reduces to the Maxwell-Garnett equation.