Assessment of electrical conductivity of polymer nanocomposites containing a deficient interphase around graphene nanosheet

© 2024. The Author(s)..

In this study, a poor/imperfect interphase is assumed to express the effective interphase thickness, operative filler concentration, percolation onset and volume share of network in graphene-polymer systems. Additionally, a conventional model is advanced by the mentioned terms for conductivity of samples by the extent of conduction transference between graphene and polymer medium. The model predictions are linked to the experimented data. Likewise, the mentioned terms as well as the conductivity of nanocomposites are expressed at dissimilar ranges of various factors. The novel equations successfully predict the percolation onset and conductivity in the samples containing a poor/imperfect interphase. Thin and long nanosheets with high conduction transportation desirably govern the percolation onset and nanocomposite conductivity, but a bigger tunneling distance causes a lower conductivity.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:14

Enthalten in:

Scientific reports - 14(2024), 1 vom: 16. Apr., Seite 8737

Sprache:

Englisch

Beteiligte Personen:

Zare, Yasser [VerfasserIn]
Munir, Muhammad Tajammal [VerfasserIn]
Rhee, Kyong Yop [VerfasserIn]

Links:

Volltext

Themen:

Conductivity
Imperfect interface/interphase
Journal Article
Polymer graphene nanocomposites
Tunneling effect

Anmerkungen:

Date Revised 16.04.2024

published: Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1038/s41598-024-59678-0

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM37116687X