Abstract
The microstructure and deformation mechanics of carbon-nantotube networks are measured, and demonstrate a crossover from strain-induced deformation, dominated by aggregates of short rigid nanorods, to deformation dominated by individual long semi-flexible nanotubes. Our results suggest that short nanotubes provide the same network attributes as long ones at modestly higher concentrations, but with a significantly lower network yield stress, which implies better processability.
Translated title of the contribution | Length-Dependent Mechanics of Carbon-Nanotube Networks |
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Original language | English |
Pages (from-to) | 874 - 878 |
Number of pages | 5 |
Journal | Advanced Materials |
Volume | 21 |
Issue number | 8 |
DOIs | |
Publication status | Published - Feb 2009 |