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Low-temperature dielectric behavior of BiFeO3-modified CaTiO3 incipient ferroelectric ceramics
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10.1063/1.4729080
/content/aip/journal/jap/111/12/10.1063/1.4729080
http://aip.metastore.ingenta.com/content/aip/journal/jap/111/12/10.1063/1.4729080

Figures

Image of FIG. 1.
FIG. 1.

Rietveld analysis results of XRD pattern for (Ca1− y Bi y )(Ti1− y Fe y )O3 ceramics: experimental, calculated, and difference.

Image of FIG. 2.
FIG. 2.

Temperature dependence of dielectric constant ɛ′ in (Ca1− y Bi y )(Ti1− y Fe y )O3 ceramics: (a) y = 0.2, (b) y = 0.4, (c) y = 0.6, (d) y = 0.7.

Image of FIG. 3.
FIG. 3.

Temperature dependence of (a) dielectric constant ɛ′ and (b) dielectric loss tan δ in (Ca1− y Bi y )(Ti1− y Fey)O3 (y = 0.2–0.7) ceramics at 100 kHz. The red solid curves are the fitting results using Barrett equation.

Tables

Generic image for table
Table I.

Parameters C, T 1, T 0 evaluated from fitting of ɛ′(T) using Barrett equation.

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/content/aip/journal/jap/111/12/10.1063/1.4729080
2012-06-18
2014-04-16
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Low-temperature dielectric behavior of BiFeO3-modified CaTiO3 incipient ferroelectric ceramics
http://aip.metastore.ingenta.com/content/aip/journal/jap/111/12/10.1063/1.4729080
10.1063/1.4729080
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