Comparison of the electrical properties of BS–PTFMn + x% Sb₂O₃ and other BS–PT based ceramics.

Sample	T c (°C)	ε r	tan δ	d 33 (pC N−1)	k p	T d (°C)	Ref.
0.36BS–0.64 PT	450	2010	4%	460	0.56	250	14
0.36BS–0.64PTM	428	865	1%	254	0.47	230	17
Fe : 0.35BS–0.6PT–0.05PZN	440	1350	1.5%	220	0.33	—	41
0.10BT–0.36BS–0.54 PT	393	1890	8%	350	—	—	19
0.10PMN–0.30BS–0.60 PT	320	1000	4%	210	0.32	—	18
0.07PMS–0.33BS–0.60 PT	330	993	1.4%	225	0.38	—	20
BS–PTFMn + 0.75% Sb2O3	404	1230	1.4%	305	0.45	325	This work