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Microstructure and dielectric property relationships in spherical inclusion ferroelectric composite ceramics
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10.1063/1.4747924
/content/aip/journal/jap/112/5/10.1063/1.4747924
http://aip.metastore.ingenta.com/content/aip/journal/jap/112/5/10.1063/1.4747924

Figures

Image of FIG. 1.
FIG. 1.

Schematic of models of composites: (a) Layered model, (b) columnar model, and (c) spherical inclusion model. Arrow shows the direction of electric field (E).

Image of FIG. 2.
FIG. 2.

The profile of three sintering approaches and the representative backscattered electron images of BST40-60vol. %MT ceramic.

Image of FIG. 3.
FIG. 3.

(a) Dielectric constant (ε mix) of BST40-MT composites as a function of MT volume fractions (q) at different sintering conditions, (b) the experimental data are compared to the calculated dielectric constant dependence of concentrations.

Image of FIG. 4.
FIG. 4.

(a) Dielectric loss (tanδmix ) of BST40-MT composites as a function of MT volume fractions (q) at different sintering conditions. (b) The experimental data are compared to the calculated dielectric loss dependence of concentrations.

Image of FIG. 5.
FIG. 5.

(a) Tunability (nr ) of BST40-MT composites as a function of MT volume fractions (q) at different sintering conditions. (b) The experimental data are compared to the calculated dielectric tunability dependence of concentrations.

Tables

Generic image for table
Table I.

Dielectric properties of the components for composite ceramics at room temperature and 10 kHz.

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/content/aip/journal/jap/112/5/10.1063/1.4747924
2012-09-05
2014-04-16
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Microstructure and dielectric property relationships in spherical inclusion ferroelectric composite ceramics
http://aip.metastore.ingenta.com/content/aip/journal/jap/112/5/10.1063/1.4747924
10.1063/1.4747924
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