The effect of CeO2 doping (0~1.5 mol%) on the electrical properties of Nb-TiO2 based varistor ceramics was investigated.

• 在x(CeO2)为0~1.；5%25的范围内改变其掺杂浓度；研究了CeO2添加剂对TiO2压敏陶瓷电性能的影响。