Project (BK2011243) supported by the Natural Science Foundation of Jiangsu Province,China;Project (EIPE11204) supported by the State Key Laboratory of Electrical Insulation and Power Equipment,China;Project (KF201104) supported by the State Key Laboratory of New Ceramic and Fine Processing,China;Project (KFJJ201105) supported by the Opening Project of State Key Laboratory of Electronic Thin Films and Integrated Devices,China;Project (2011-22) supported by State Key Laboratory of Inorganic Synthesis and Preparative Chemistry,China;Project (10KJD430002) supported by the Universities Natural Science Research Project of Jiangsu Province,China;Project (11JDG084) supported by the Research Foundation of Jiangsu University,China
ZnO varistor ceramics doped with Bi2O3, Sb2O3, CO2O3, Cr2O3, and MnO2 were prepared separately by two high-energy ball milling processes: oxide-doped and varistor ceramic powder. A comparison in the electrical and mi...