BaZrO3掺杂对(K0.49Na0.51)0.98Li0.02(Nb0.77Ta0.18Sb0.05)O3无铅压电陶瓷的结构与电性能的影响

BaZrO₃掺杂对(K_0.49Na_0.51)_0.98Li_0.02(Nb_0.77Ta_0.18Sb_0.05)O₃无铅压电陶瓷的结构与电性能的影响

李月明¹, 肖祖贵^1,², 沈宗洋¹, 王竹梅¹, 洪燕¹, 潘铁政², 吴芬¹

Effect of BaZrO₃ Depant on the Structure and Electric Properties of (K_0.49Na_0.51)_0.98Li_0.02(Nb_0.77Ta_0.18Sb_0.05)O₃ Lead-free Piezoceramics

LI Yue-Ming¹, XIAO Zu-Gui^1,², SHEN Zong-Yang¹, WANG Zhu-Mei¹, HONG Yan¹, PAN Tie-Zheng², Wu Fen¹

图6 NKNLST- x BZ 陶瓷的压电常数 d 33 与机电耦合系数 k p 随BaZrO 3 含量的变化
Fig. 6 Piezoelectric constant d 33 and planar electromechanical coupling factors k p of NKNLST- x BZ ceramics vs BZ content x