supported by the National Science Centre, Poland, under the Grant No. 2015/17/D/ST7/04141
The paper reports on the influence of processing on microstructure and electrical properties of multilayer varistors based on zinc oxide doped with Bi2O3,Sb2O3,Co2O3,MnO,Cr2O3,B2O3,and SiO2.0.5–1 wt%of AlF3–CaB4O7 w...
The effect of Mn_(3)O_(4)addition on microhardness,microstructure and electrical properties of vanadium oxide doped zinc oxide varistor ceramics is systematically investigated.The Vicker’s microhardness HV has decrea...
The authors would like to thank the financial support for this work from the National Natural Science Foundation of China(Grant Nos.61274015,11274052 and 51172030),the Transfer and Industrialization Project of Sci-Tech Achievement(Cooperation Project between University and Factory)from Beijing Municipal Commission of Education,and the Excellent Adviser Foundation in China University of Geosciences from the Fundamental Research Funds for the Central Universities.
Rare-earth(RE)doping can greatly enhance the voltage gradient of ZnO-based varistors,and their nonlinear coefficient,leakage current,energy absorption capability,through-current capability and residual voltage can als...