Table 1

Physical, dielectric, and ferroelectric properties of Bi_3.25La_0.75(Ti_1-xMo_x)₃O₁₂ ceramics

Mo content

(mol)

Density

(g•cm^-3)

Grain length

(μm)

Dielectric properties^a

Ferroelectric properties

ε_r

tanδ

P_r/P_max

E_c/E_max

R_sq

0

7.46 ± 0.03

2.59 ± 0.61

127

0.001

0.05

0.05

0.06

0.01

7.21 ± 0.01

2.66 ± 0.79

124

0.007

0.23

0.23

0.25

0.03

7.16 ± 0.03

4.61 ± 2.13

414

0.551

0.96

0.69

1.15

0.05

6.74 ± 0.02

5.94 ± 2.11

402

0.519

0.74

0.58

0.84

0.07

6.94 ± 0.02

7.73 ± 3.13

387

0.510

0.78

0.70

1.04

0.09

6.79 ± 0.01

8.04 ± 3.31

310

0.461

0.81

0.71

1.06

0.10

6.83 ± 0.02

8.13 ± 2.97

308

0.349

0.96

0.57

1.15

^aMeasurement was carried out at room temperature and at a frequency 1 kHz. ε_r, dielectric constant; tanδ, loss tangent; P_r, remanent polarization; P_max, maximum polarization; E_c, coercive field; E_max, maximum field; R_sq, loop squareness.

Siriprapa et al. Nanoscale Research Letters 2012 7:42   doi:10.1186/1556-276X-7-42