铝掺杂对氧化锌压敏陶瓷电性能的影响

蔺家骏, 李盛涛, 何锦强, 刘文凤

Effect of Al Addition on Electrical Properties of ZnO-based Varistor Ceramics

Jia-Jun LIN, Sheng-Tao LI, Jin-Qiang HE, Wen-Feng LIU

表2 不同Al掺杂量ZnO压敏陶瓷试样非线性系数和压敏电压

Table 2 Nonlinear coefficient and varistor voltage of ZnO varistor ceramic samples doped with various Al amounts

Sample α E /(V·mm-1) Al-0 41.98 235 Al-60 37.98 249 Al-150 20.56 272 Al-300 14.26 292