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Observation of delocalized transport and low-dimensionality effects in disordered carbon thin films
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10.1063/1.2790844
/content/aip/journal/apl/91/14/10.1063/1.2790844
http://aip.metastore.ingenta.com/content/aip/journal/apl/91/14/10.1063/1.2790844

Figures

Image of FIG. 1.
FIG. 1.

(a) Arrhenius plot of the (normalized) conductivity with inverse temperature of films and normalized conductivity for , , and fitted (solid lines) with Eq. (1). (b) VRH plots of the same samples where the conductivity for is fitted.

Image of FIG. 2.
FIG. 2.

Variation of reduced activation energy with temperature of the films. Inset: microstructure of carbon consists of graphitic layers and tunnel barriers of carbon.

Image of FIG. 3.
FIG. 3.

(a) Conductivity vs and linear fit to the data for different temperature regions of the curves. Inset: model fit of conductivity [using Eq. (2)] for and , films. (b) Conductivity with . Inset: dependence at low temperature regions. Standard deviations for the data fit are shown.

Tables

Generic image for table
Table I.

Conductivity and characteristics lengths derived from experimental data.

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/content/aip/journal/apl/91/14/10.1063/1.2790844
2007-10-04
2014-04-23
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Observation of delocalized transport and low-dimensionality effects in disordered carbon thin films
http://aip.metastore.ingenta.com/content/aip/journal/apl/91/14/10.1063/1.2790844
10.1063/1.2790844
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