Publication detail

Enhanced Electrical Properties of Fly Ash Geopolymer Composites with Carbon Nanotubes

MIZEROVÁ, C. KUSÁK, I. ROVNANÍK, P. BAYER, P.

Original Title

Enhanced Electrical Properties of Fly Ash Geopolymer Composites with Carbon Nanotubes

Type

conference paper

Language

English

Original Abstract

Carbon nanotubes (CNTs) are used for the application in concrete especially due to their excellent physical properties. In this study, CNTs were used as a conductive admixture to prepare composites with enhanced electrical properties that might be potentially used in smart concretes or structures. We assessed the changes in selected electrical properties of fly ash geopolymer mortars (conductivity, resistance, capacitance) depending on the concentration of CNTs that ranged from 0.05 to 0.20%. The most convenient CNTs concentration was discussed considering both the electrical and mechanical properties (compressive and flexural strength). Mercury intrusion porosimetry and scanning electron microscopy were used to observe the distribution of CNTs and porosity of the mortars.

Keywords

fly ash; geopolymer; carbon nanotubes; electrical properties; mechanical Properties; microstructure

Authors

MIZEROVÁ, C.; KUSÁK, I.; ROVNANÍK, P.; BAYER, P.

Released

16. 8. 2019

Publisher

Trans Tech publications

Location

Švýcarsko

ISBN

978-3-0357-1550-7

Book

Binders, Materials and Technologies in Modern Construction V

Edition

softcover

Edition number

1

ISBN

1662-9779

Periodical

Solid State Phenomena

Year of study

296

Number

1

State

Swiss Confederation

Pages from

137

Pages to

142

Pages count

6

URL

BibTex

@inproceedings{BUT158029,
  author="Cecílie {Mizerová} and Ivo {Kusák} and Pavel {Rovnaník} and Patrik {Bayer}",
  title="Enhanced Electrical Properties of Fly Ash Geopolymer Composites with Carbon Nanotubes",
  booktitle="Binders, Materials and Technologies in Modern Construction V",
  year="2019",
  series="softcover",
  journal="Solid State Phenomena",
  volume="296",
  number="1",
  pages="137--142",
  publisher="Trans Tech publications",
  address="Švýcarsko",
  doi="10.4028/www.scientific.net/SSP.296.137",
  isbn="978-3-0357-1550-7",
  issn="1662-9779",
  url="https://www.scientific.net/SSP.296.137"
}