以Mn3O4和Co3O4为原料,ZnO和CuO为掺杂剂,采用固相反应法制备了Mn2.3Co3.7-x-yZnxCuyO（4x=0,0.03和0.06;y=0,0.05,0.08,0.10和0.20）......

采用XRD、SEM和电性能测试等手段,研究了Mn1.05-xCo0.92Ni0.03PbxO4系列NTC热敏陶瓷的烧结特性和电性能参数与Pb掺入量的关系。结......