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Dielectric response of and superlattices
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10.1063/1.3031387
/content/aip/journal/jap/104/11/10.1063/1.3031387
http://aip.metastore.ingenta.com/content/aip/journal/jap/104/11/10.1063/1.3031387
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(a) X-ray scan from 2.8 nm period BTO/BZO superlattice. (b) x-ray scan along the (022) reflection from MgO substrate and 2.8 nm period BTO/BZO superlattice. (c) X-ray scan from 3.08 nm period STO/BZO superlattice. (d) X-ray scan along the (103) reflection from STO substrate and 3.08 nm period STO/BZO superlattice.

Image of FIG. 2.
FIG. 2.

Dielectric permittivity of epitaxial BZO film as a function of temperature for different measuring frequencies and (inset) polarization vs electric field data form the epitaxial BZO film at two different temperatures showing the paraelectric phase in the film.

Image of FIG. 3.
FIG. 3.

Dielectric permittivity and loss factor of BTO/BZO superlattices as a function of temperature for different modulation periods.

Image of FIG. 4.
FIG. 4.

Dielectric permittivity and loss factor of STO/BZO superlattices as a function of temperature for different modulation periods.

Image of FIG. 5.
FIG. 5.

(a) Variation of room temperature dielectric permittivity and dielectric loss factor for BTO/BZO superlattices as a function of modulation period. (b) Variation of room temperature dielectric permittivity and dielectric loss factor for STO/BZO superlattices as a function of modulation period.

Image of FIG. 6.
FIG. 6.

Variation of room temperature dielectric tunability as a function of electric field for various periodicities of BTO/BZO superlattices

Image of FIG. 7.
FIG. 7.

Variation of room temperature dielectric tunability as a function of electric field for various periodicities of STO/BZO superlattices.

Image of FIG. 8.
FIG. 8.

(a) Room temperature dielectric tunability as a function of periodicity for BTO/BZO superlattices. (b) Room temperature dielectric tunability as a function of periodicity for STO/BZO superlattices.

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/content/aip/journal/jap/104/11/10.1063/1.3031387
2008-12-04
2014-04-23
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Dielectric response of BaZrO3/BaTiO3 and SrTiO3/BaZrO3 superlattices
http://aip.metastore.ingenta.com/content/aip/journal/jap/104/11/10.1063/1.3031387
10.1063/1.3031387
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