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J. Cent. South Univ. (2012) 19: 1497-1502 DOI: 10.1007/s11771-012-1167-2 Influence of Yb2O3 doping on microstructural and electrical properties of ZnO-Bi2O3-based varistor ceramics XU Dong(徐东)1, 2, 3... (Tsinghua University), Beijing 100083, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2012 Abstract: ZnO-Bi2O3-based varistor ceramics doped with Yb2O3 in the range from 0......
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J. Cent. South Univ. Technol. (2009) 16: 0897-0901 DOI: 10.1007/s11771-009-0149-5 Influence of soaking time on nonlinear electrical behavior and dielectric properties of TiO2-based varistor...; Abstract: The influence of soaking time on the nonlinear electrical behavior and dielectric properties of TiO2-based varistor ceramics was investigated. Based on single sintering process, six disk......
Microstructure and electrical properties of Lu2O3-doped ZnO-Bi2O3-based varistor ceramics XU Dong(徐 东)1, 2, SHI Xiao-feng(史小锋)1, CHENG Xiao-nong(程晓农)1, YANG Juan(杨 娟)1, FAN Yue-e(樊曰娥)1, YUAN Hong...; accepted 25 November 2010 Abstract: Lu2O3-doped ZnO-Bi2O3-based varistor ceramics samples were prepared by a conventional mixed oxide route and sintered at temperatures in the range of 900-1 000 °C......
J. Cent. South Univ. (2018) 25: 2332-2338 DOI: https://doi.org/10.1007/s11771-018-3917-2 Effect of capacitance on ZnO-Bi2O3-Yb2O3 based varistor for nanosecond transients Kannadasan RAJU, Valsalal... Abstract: The microstructure and electrical properties of ZnO-Bi2O3-Yb2O3 based varistor ceramics were investigated with various temperature effects from 900 °C to 1050 °C. From the results......
Effect of CeO2 on Electrical Properties of (Nb,Mn)-Doped TiO2 Varistor Ceramics Zhang Nanfa1,Wang Maohua2,Hu Keao2,Zhao Binyuan2 (1.Changzhou Chuangjie Lightning Protection Co., Ltd, Changzhou 213016, China;2.State Key Laboratory of MMCs, Shanghai Jiaotong University, Shanghai 200030, China) Abstract:The electrical properties of TiO2-based varistor ceramics with different amount of CeO2 were......
J. Cent. South Univ. (2012) 19: 2094-2100 DOI: 10.1007/s11771-012-1250-8 Comparative characteristics of yttrium oxide and yttrium nitric acid doping in ZnO varistor ceramics XU Dong(徐东)1, 2, 3, TANG... Heidelberg 2012 Abstract: The effect of different molar ratios of Y2O3 and Y(NO3)3 on the microstructure and electrical response of ZnO–Bi2O3-based varistor ceramics sintered at 1 000 ℃ was investigated......
Microstructure and Electrical Properties of Er2O3-Doped ZnO-Based Varistor Ceramics Prepared by High-Energy Ball Milling Shi Wangzhou1,Jiang Dongmei1,Kong Hui2,Liu Hongyu3,Ma Xueming1 (1.Department... and Technology, Wuhan 430081, China) Abstract:The microstructure, electrical properties and density of ZnO-based varistor ceramics with different Er2O3 content prepared by high-energy ball milling (HEBM......
in conductivity. Key words: dielectric characteristics; electrophysical properties; composite varistor; frequency dependence 1 Introduction ZnO-based ceramics with a few metal oxide additives... current, V is the applied voltage) characteristics of a varistor depend on its initial mixture. To this end, composite varistors have also been developed recently. Simple microstructure, low breakdown......
Trans. Nonferrous Met. Soc. China 25(2015) 4040-4045 Effect of sintering temperature on microstructure and varistor properties of Zn-V-O-based ceramics incorporated with Mn-Nb-Tb C. W. NAHM... on microstructure and varistor properties of Zn-V-O-based ceramics incorporated with Mn-Nb-Tb was investigated. The results showed that the increase of sintering temperature in the range from 875 to 950......