TY - JOUR TI - Relaxation currents in the non-morphotropic region of PZT-PFS ferroelectric ceramics AU - Osak, Andrzej TI - Relaxation currents in the non-morphotropic region of PZT-PFS ferroelectric ceramics AB - Studies on the dielectric relaxation currents in the non-morphotropic region of PZT-PFS are presented. Transient polarization and depolarization currents were measured at different poling fields (0.02–20 kV/cm) and different temperatures (77–473 K). The activation energies were calculated. The defect dipole complex (FeTiZr–VÖ) and reorientation cluster dipole models are proposed to explain the observed relaxation behaviour in PZT-PFS. VL - 2014 IS - Nauki Podstawowe Zeszyt 3 NP (17) 2014 PY - 2015 SN - 0011-4561 C1 - 2353-737X SP - 59 EP - 65 DO - 10.4467/2353737XCT.14.313.3401 UR - https://ejournals.eu/czasopismo/czasopismo-techniczne/artykul/relaxation-currents-in-the-non-morphotropic-region-of-pzt-pfs-ferroelectric-ceramics KW - ferroelectric ceramics KW - PZT-PFS KW - relaxation currents