Table 1.

Properties of [001] poled PIN–PMN–PT crystals, where parts I, II, and III correspond to the crystals in the inset of Fig. 1.

Material	PT content (%)	c∕a	Tc (°C)	TR-T (°C)	Ec (kV∕cm)	Pr (C∕m2)	${\epsilon }_{33}^T∕{\epsilon }_0$	d33 (pC∕N)	k33
Part I	38	1.009	210	−10–0	7	0.45	1800	1000	0.88
Part II	39–41	1.011	215–220	−50–(−30)	10	0.43	1100	500–600	0.84
Part III	42	1.016	220–225	−70–(−60)	12	0.42	800	350–400	0.83