Abstract
In-situ thermal expansion tests on a series of carbon nanotube bucky-paper composites were performed with direct heating within a synchrotron SAXS source. The impact of the samples density and morphology as well as the chemistry and degree of decoration of the carbon nanotubes on the scattering patterns were investigated and correlated to the materials macro-properties. The results demonstrate that simple densification techniques, such as acetone dipping or gold electroless deposition, could reduce greatly the displacements of the carbon nanotubes within the structure and lead to more thermally stable material. (c) 2012 Chinese Materials Research Society. Production and hosting by Elsevier Ltd. All rights reserved.
| Original language | English |
|---|---|
| Pages (from-to) | 675-685 |
| Number of pages | 11 |
| Journal | Progress in Natural Science: Materials International |
| Volume | 22 |
| Issue number | 6 |
| DOIs | |
| Publication status | Published - Dec 2012 |
| MoE publication type | A1 Journal article-refereed |
Funding
The authors thank Dr. Nigel Kirby and Dr. Stephen Mudie, scientists on the SAXS beam-line at the Australian Synchrotron, for their help and advice over the scope of this work. The support of the Australian Synchrotron given through the grant number AS103/SAXS/CSIRO-proposal 2874 was also highly appreciated. They acknowledge Dr. Stephen Hawkins and Ms Chi Huynh (CSIRO) for growing and providing the CNTs used over the scope of this research, Dr. Paolo Falcaro and Dr. Anita Hill (CSIRO) for fruitful discussion and help on the use of the Linkam stage and Dr. Leonora Velleman for her help with gold plating.
Keywords
- Carbon nanotube composites
- Thermal expansion bucky-paper
- Small angle X-ray scattering
- Carbon nanotube densification
- LASER FLASH TECHNIQUE
- BUCKY-PAPER MEMBRANES
- QUANTITATIVE CHARACTERIZATION
- TRANSPORT-PROPERTIES
- NANOPARTICLE ARRAYS
- GOLD NANOPARTICLES
- POLYMER MATRIX
- CONDUCTIVITY
- DISPERSION
- ORIENTATION
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