Mn改性Na0.5Bi2.5Nb2O9高温压电陶瓷的研究

Mn改性Na_0.5Bi_2.5Nb₂O₉高温压电陶瓷的研究

江向平, 温佳鑫, 陈超, 涂娜, 李小红

Piezoelectric Properties of Mn-modified Na_0.5Bi_2.5Nb₂O₉ for High Temperature Applications

JIANG Xiang-Ping, WEN Jia-Xin, CHEN-Chao, TU-Na, LI Xiao-Hong

图4 NBN-Mn陶瓷的介电常数 #cod#x003b5; r a和介电损耗tan #cod#x003b4; b与温度的变化关系
Fig. 4 Temperature dependence of the dielectric constant #cod#x003b5; r a and loss tangent tan #cod#x003b4; b for the NBN-Mn ceramics