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Electrical properties of epoxy/silver nanocomposites
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10.1063/1.2163978
/content/aip/journal/jap/99/2/10.1063/1.2163978
http://aip.metastore.ingenta.com/content/aip/journal/jap/99/2/10.1063/1.2163978

Figures

Image of FIG. 1.
FIG. 1.

dc conductivity vs silver nanoparticles volume fraction. The dots are the experimental data, the line is a percolation law with , and .

Image of FIG. 2.
FIG. 2.

SEM micrographs of epoxy/silver nanocomposites showing the samples surface (top) and their cross section (bottom). Magnification of . The white bar is .

Image of FIG. 3.
FIG. 3.

Temperature dependence of the resistance for and . The dots are the experimental data. The solid lines are the exponential fits.

Image of FIG. 4.
FIG. 4.

(a) ac conductivity and (b) dielectric constant vs frequency for various silver nanoparticles volume fraction (in percent).

Image of FIG. 5.
FIG. 5.

Master curves for (a) the conductivity and (b) the dielectric constant obtained after scaling the characteristics plotted in Fig. 4.

Image of FIG. 6.
FIG. 6.

Scaling frequencies ( and ) as a function of dc conductivity.

Tables

Generic image for table
Table I.

Theoretical and measured parameters (percolation threshold and critical exponents).

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/content/aip/journal/jap/99/2/10.1063/1.2163978
2006-01-24
2014-04-19
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Electrical properties of epoxy/silver nanocomposites
http://aip.metastore.ingenta.com/content/aip/journal/jap/99/2/10.1063/1.2163978
10.1063/1.2163978
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