弛豫多铁性材料研究进展

魏永星, 靳长清, 曾一明

Progress of Relaxor Multiferroic Materials

Yong-Xing WEI, Chang-Qing JIN, Yi-Ming ZENG

表1 PbB1B2O3基弛豫多铁材料磁电特性

Table 1 Polar and magnetic orderings of the PbB1B2O3 based multiferroic materials

Compositions Polar ordering Magnetic ordering PbFe2/3W1/3O3 crystals[31] Ferroelectric relaxor Tm = 210 K @0.1 MHz Tf = 164 K Anti-ferromagnetic TN = 350 K Magnetic glass state Tg = 10 K PbFe0.5Nb0.5O3 ceramics[23, 29] Ferroelectric Tm =373 K Anti-ferromagnetic TN = 153 K Magnetic glass state Tg = 10.6 K PbFe0.5Ta0.5O3 ceramics[27, 30] Ferroelectric Tm = 259 K Anti-ferromagnetic TN = 153 K Magnetic glass state Tg < 10 K 0.8PbFe1/2Nb1/2O3-0.2PbMg1/2W1/2O3 ceramics[32] Ferroelectric relaxor Tm = 280 K @0.1 MHz Tf = 245 K Magnetic glass state Tg = 25K Pb(Fe0.66W0.33)0.8 Ti0.2O3 thin films[33] Ferroelectric relaxor Tm = 350 K @10 kHz Tf = 238 K Ferrimagnetic Pb(Fe0.66W0.33)0.2 (Zr0.53Ti0.47)0.8O3 thin film[36] Ferroelectric relaxor Tm < 600 K @1 MHz Ferrimagnetic Pb(Zr0.53Ti0.47)0.60 (Fe0.5Ta0.5)0.4O3 thin films[37] Ferroelectric relaxor Tm = 390 K @1 MHz Tf = 305 K Ferrimagnetic