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Tunneling resistance and its effect on the electrical conductivity of carbon nanotube nanocomposites
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10.1063/1.4716010
/content/aip/journal/jap/111/9/10.1063/1.4716010
http://aip.metastore.ingenta.com/content/aip/journal/jap/111/9/10.1063/1.4716010
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Head point coordinate , azimuthal angle , polar angle , and tube length are used to describe the configuration of ith CNT.

Image of FIG. 2.
FIG. 2.

Schematics of uniformly distributed CNTs of different lengths in a cuboid with assumed periodic boundary.

Image of FIG. 3.
FIG. 3.

Two types of resistances in the percolating network: the intrinsic resistance and the contact resistance .

Image of FIG. 4.
FIG. 4.

Comparison of predicted electrical conductivity with existing experimental data.31,61 The conductivity is in log10 plot in the inset.

Image of FIG. 5.
FIG. 5.

Contact resistance due to electron tunneling as a function of the thickness of polymer film with different parameters of barrier height and channel number M.

Image of FIG. 6.
FIG. 6.

Minimum contact resistance versus channel number M for different barrier height .

Image of FIG. 7.
FIG. 7.

Tunneling effects of different barrier heights on electrical conductivity of nanocomposites.

Image of FIG. 8.
FIG. 8.

Tunneling effects of different channel numbers on electrical conductivity of nanocomposites.

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/content/aip/journal/jap/111/9/10.1063/1.4716010
2012-05-14
2014-04-25
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Tunneling resistance and its effect on the electrical conductivity of carbon nanotube nanocomposites
http://aip.metastore.ingenta.com/content/aip/journal/jap/111/9/10.1063/1.4716010
10.1063/1.4716010
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