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Carbon nanotube films change Poisson’s ratios from negative to positive
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10.1063/1.3479393
/content/aip/journal/apl/97/6/10.1063/1.3479393
http://aip.metastore.ingenta.com/content/aip/journal/apl/97/6/10.1063/1.3479393
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

[(a) and (b)] Macrographs of the VACNTs and the CNT film. [(c) and (d)] SEM micrographs of 10-nm-CNT and 30-nm-CNT films.

Image of FIG. 2.
FIG. 2.

Displacement field of 10-nm-CNTs film (a) calculated zone. [(b) and (c)] the incremental displacement fields in the Y- and X-directions loading from 2.7 to 3.5 MPa. [(d) and (e)] those from 8.8 to 9.7 MPa.

Image of FIG. 3.
FIG. 3.

The results of tensile fracture experiments: (a) the relationship between the length and the width of CNT films. (b) The relationship between the Poisson’s ratio and the strain of CNT films.

Image of FIG. 4.
FIG. 4.

Deformation mechanisms: [(a) and (b)] deformation mechanisms of CNTs film for negative and positive Poisson’s ratios. [(c) and (d)] The evolutions of the basic unit structure for negative and positive Poisson’s ratios.

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/content/aip/journal/apl/97/6/10.1063/1.3479393
2010-08-11
2014-04-16
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Carbon nanotube films change Poisson’s ratios from negative to positive
http://aip.metastore.ingenta.com/content/aip/journal/apl/97/6/10.1063/1.3479393
10.1063/1.3479393
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