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Physics Research International
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Special Issues
Physics Research International
/
2011
/
Article
/
Tab 1
/
Research Article
Sintering and Characterization of (Li, Sb, Ta)-Modified (Na, K)NbO
3
Lead-Free Ceramics
Table 1
Dielectric and piezoelectric properties of the KNLNT-S8 ceramics, compared to some previously reported KNN-based ceramics.
Compositions
(pC/N)
(pm/V)
tan
δ
(%)
332
530
2.0
1210
0.52
0.48
[
8
]
308
490
1.9
1009
0.51
0.47
[
11
]
300
400
—
—
—
—
[
9
]
314
—
—
—
0.41
—
[
12
]
328
—
—
702
0.48
—
[
13
]
321
—
3.6
1780
0.52
—