Table 2

Dielectric and ferroelectric properties of PMNT/ZnO ceramics

ZnO content

(wt.%)

Dielectric propertiesa

Ferroelectric propertiesa

Loop squareness

(Rsq)

εr

tan δ

Pr/Pmax

Ec/Emax


0

10380

0.0896

0.37

0.13

0.49

0.05

14344

0.0887

0.29

0.10

0.44

0.1

10051

0.0677

0.32

0.11

0.41

0.5

8650

0.0913

0.32

0.10

0.42

1.0

8734

0.0769

0.38

0.12

0.47


aDielectric and ferroelectric properties are measured at room temperature with a frequency of 1 kHz and 20 Hz, respectively.

Promsawat et al. Nanoscale Research Letters 2012 7:65   doi:10.1186/1556-276X-7-65

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