Polymer nanocomposites based on P3OT, TPU and SWNT: preparation and characterization


Autoria(s): Silva, Glaura; Calado, Hallen; Musumeci, Anthony; Martens, Wayde; Waclawik, Eric; Frost, Ray L.; George, Graeme
Contribuinte(s)

Jagadish, C.

Lu, G.

Data(s)

2006

Resumo

Single walled carbon nanotubes (SWNTs) were incorporated in polymer nanocomposites based on poly(3-octylthiophene) (P3OT), thermoplastic polyurethane (TPU) or a blend of them. Thermogravimetry demonstrated the success of the purification procedure employed in the chemical treatment of SWNTs prior to composite preparation. Stable dispersions of SWNTs in chloroform were obtained by non-covalent interactions with the dissolved polymers. Composites exhibited glass transitions, melting temperatures and heat of fusion which changed in relation to pure polymers. This behavior is discussed as associated to interactions between nanotubes and polymers. The conductivity at room temperature of the blend (TPU-P3OT) with SWNT is higher than the P3OT/SWNT composite.

Formato

application/pdf

Identificador

http://eprints.qut.edu.au/23892/

Publicador

IEEE

Relação

http://eprints.qut.edu.au/23892/1/23892.pdf

DOI:10.1109/ICONN.2006.340581

Silva, Glaura, Calado, Hallen, Musumeci, Anthony, Martens, Wayde, Waclawik, Eric, Frost, Ray L., & George, Graeme (2006) Polymer nanocomposites based on P3OT, TPU and SWNT: preparation and characterization. In Jagadish, C. & Lu, G. (Eds.) Proceedings of the 2006 International Conference on Nanoscience and Nanotechnology, 3 - 7 July 2006, Australia, Queensland, Brisbane.

Direitos

Copyright 2006 IEEE

©2006 IEEE. Personal use of this material is permitted. However, permission to reprint/republish this material for advertising or promotional purposes or for creating new collective works for resale or redistribution to servers or lists, or to reuse any copyrighted component of this work in other works must be obtained from the IEEE.

Fonte

Faculty of Science and Technology

Palavras-Chave #030304 Physical Chemistry of Materials #Carbon Nanotubes, Polymer Composites, Thermal Characterization, Conductivity
Tipo

Conference Paper