Morphology and electrical conductivity of electrospun expanded polystyrene(EPS)/reduced graphene oxide composite

F. J. Okparaocha, M. E. Makhatha, A. Ipeaiyeda, S. O. Alayande

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Conductive polymer composites due to their unique properties and potential in various applications including chemical and bio sensors are receiving much research attention in recent times. The study investigate the effect of increasing polymer concentration and the influence of mixing time on morphology and electrical conductivity were. A highly conducting nanofiller and reduced graphene oxide (RGO) was incorporated into the matrix of expanded polystyrene; a recycled polymer, and the solution was electrospun under the various processing parameters. A filler loading of between 0.01- 3% volume fraction was used at 15%w/v concentration of EPS. Analytical tools such as SEM-EDX, XRD, and FTIR were used to study the morphology of the synthesized RGO and electrospun nanofibers and four-point probe was used for electrical characterization. A significant enhancement of conductivity was observed when compared with EPS/ carbon black composite.

Original languageEnglish
Title of host publicationEducation and Accreditation in Geosciences; Environmental Legislation, Multilateral Relations And Funding Opportunities
PublisherInternational Multidisciplinary Scientific Geoconference
Pages241-248
Number of pages8
Edition61
ISBN (Print)9786197408263
DOIs
Publication statusPublished - 2017
Event17th International Multidisciplinary Scientific Geoconference, SGEM 2017 - Albena, Bulgaria
Duration: 29 Jun 20175 Jul 2017

Publication series

NameInternational Multidisciplinary Scientific GeoConference Surveying Geology and Mining Ecology Management, SGEM
Number61
Volume17
ISSN (Print)1314-2704

Conference

Conference17th International Multidisciplinary Scientific Geoconference, SGEM 2017
Country/TerritoryBulgaria
CityAlbena
Period29/06/175/07/17

Keywords

  • Composite
  • Conductivity
  • Filler loading
  • Nanofiller
  • Reduced graphene oxide

ASJC Scopus subject areas

  • Geotechnical Engineering and Engineering Geology
  • Geology

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