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WC/ nanocomposite thin films: Optical and electrical properties
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10.1063/1.3060717
/content/aip/journal/jap/105/3/10.1063/1.3060717
http://aip.metastore.ingenta.com/content/aip/journal/jap/105/3/10.1063/1.3060717

Figures

Image of FIG. 1.
FIG. 1.

Diffractograms for the WC/ films as a function of the SPR.

Image of FIG. 2.
FIG. 2.

Total atomic percentages of W, C, and O estimated by XPS vs the SPR.

Image of FIG. 3.
FIG. 3.

(a) Real and (b) imaginary parts of the dielectric function of WC/ films.

Image of FIG. 4.
FIG. 4.

Refraction and extinction coefficients as a function of the carbon in the WC/ films.

Image of FIG. 5.
FIG. 5.

(a) Room temperature electrical resistivity of WC/ thin films vs carbon and literature values of WC (Ref. 15) and (Ref. 38). (b) Electrical resistivity vs temperature . The solid lines are the best fit with the grain-boundary model.

Image of FIG. 6.
FIG. 6.

Elastic scattering free path , grain size , and transmission probability as a function of the carbon atomic concentration.

Tables

Generic image for table
Table I.

Total elemental chemical composition and distribution in W–C and phases for the WC/ films.

Generic image for table
Table II.

Typical parameters obtained for the best fit of the electrical resistivity of WC/ films with the grain boundary scattering model.

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/content/aip/journal/jap/105/3/10.1063/1.3060717
2009-02-05
2014-04-16
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: WC/a-C nanocomposite thin films: Optical and electrical properties
http://aip.metastore.ingenta.com/content/aip/journal/jap/105/3/10.1063/1.3060717
10.1063/1.3060717
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