铁酸镧掺杂对铌酸钾钠基陶瓷介电和铁电性能的影响

程花蕾, 杜红亮, 周万城, 罗发, 朱冬梅

Effects of LaFeO₃ Additions on the Dielectric and Ferroelectric Properties of (K_0.5Na_0.5)NbO₃ Ceramics

CHENG Hua-Lei, DU Hong-Liang, ZHOU Wan-Cheng, LUO Fa, ZHU Dong-Mei

Fig. 2 Temperature dependence of dielectric permittivity a and dielectric loss b for pure KNN and 0.98KNN-0.02LF ceramics sintered at 1120 and 1150℃ for 2 h measured at 10 kHz