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Field enhanced bulk conductivity of acceptor-doped ceramics
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10.1063/1.3476355
/content/aip/journal/apl/97/6/10.1063/1.3476355
http://aip.metastore.ingenta.com/content/aip/journal/apl/97/6/10.1063/1.3476355

Figures

Image of FIG. 1.
FIG. 1.

Fixed frequency permittivity data at 100 kHz. Inset shows vs composition with data from Ref. 3 (open symbols) for comparison. At 100 kHz the permittivity data represent the bulk capacitance, .

Image of FIG. 2.
FIG. 2.

Conductivity Arrhenius plots for (open symbols) and (filled symbols) measured without a dc bias (circles) and with an applied voltage of 10 V (squares) after a steady state conductivity had been reached; sample thickness 1.44 mm, BCT1; 1.52 mm, BCT3; 1.19 mm, BTC1; and 0.98 mm, BTC3; activation energies in electron volt.

Image of FIG. 3.
FIG. 3.

Bulk conductivity at for BTC1 after applying and removing a dc bias of 10 V (sample thickness 1.19 mm) at different times in , air, and .

Tables

Generic image for table
Table I.

Lattice parameters, pellet densities, , , and .

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/content/aip/journal/apl/97/6/10.1063/1.3476355
2010-08-10
2014-04-19
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Field enhanced bulk conductivity of acceptor-doped BaTi1−xCaxO3−x ceramics
http://aip.metastore.ingenta.com/content/aip/journal/apl/97/6/10.1063/1.3476355
10.1063/1.3476355
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