Results 11 to 20 of about 11,262 (263)
Effect of soda lime silica glass doping on ZnO varistor ceramics: dry milling method
Journal of Asian Ceramic Societies, 2020 There is a lack of reports where dry milling methods have been used in the preparation of varistor based ceramics. Dry milling methods have been demonstrated to be able to produce fine and homogeneous sample powders.
Nur Quratul Aini Ismail +2 more
doaj +2 more sources
Electrical properties of structures based on varistor ceramics and polymer nanocomposites with carbon filler [PDF]
Journal of Advanced Dielectrics, 2019 The characteristics of a two-layer structure on the basis of the layers of varistor ceramics and polymeric PPTC nanocomposite being in thermal contact for the purpose of using it as a limiter of constant voltage and long-term varying electrical ...
A. S. Tonkoshkur, A. V. Ivanchenko
doaj +2 more sources
International Journal of Ceramic Engineering & ScienceWhen the surge arrester is subjected to the working voltage for an extended period, it undergoes alternating current (AC) aging, which degrades the arrester's parameters and affects the safety of the power grid.
Lei Wang +4 more
doaj +2 more sources
International Journal of Ceramic Engineering & ScienceThis paper investigates the impact of the microstructure of zinc oxide varistor ceramics on their electrical properties. The microstructure of varistor was characterized by Voronoi network, and the relationship between microstructure and electrical ...
Xiao Lei +5 more
doaj +2 more sources
Evolution of Intrinsic and Extrinsic Electron Traps at Grain Boundary during Sintering ZnO Based Varistor Ceramics. [PDF]
Materials (Basel), 2022 In this paper, evolution of microstructures, electrical properties and defects of the double Schottky barrier during the sintering process were investigated by quenching ZnO varistor ceramics at different sintering stages. It was found that morphology of
Xie P, Wang Z, Wu K.
europepmc +2 more sources
Synergistic Effects of Pr6O11 and Co3O4 on Electrical and Microstructure Features of ZnO-BaTiO3 Varistor Ceramics. [PDF]
Materials (Basel), 2021 This paper investigated the effects of Pr6O11 and Co3O4 on the electrical properties of ZnO-BaTiO3 varistor ceramics. The Pr6O11 doping has a notable influence on the characteristics of the nonlinear coefficient, varistor voltage, and leakage current ...
Shaifudin MS +9 more
europepmc +2 more sources
Journal of Umm Al-Qura University for Applied Sciences, 2022 The grain size impact on the behavior of ZnO–Bi2O3–Mn2O3 varistors was determined in this study. Samples with different sintering temperatures and times were prepared via traditional ceramic methodology, and their properties were described.
R. Sendi
semanticscholar +1 more source
Percolation effects in the capacitive properties of metal-oxide varistors in the range of high voltage [PDF]
Journal of Advanced Dielectrics, 2014 C–V characteristics of ZnO-based ceramic structures used in manufacturing high-voltage and low-voltage varistors of different chemical compositions and manufacturing techniques have been investigated. A correlation between the intensity of electric field
A. S. Tonkoshkur +2 more
doaj +1 more source
Journal of Asian Ceramic Societies, 2022 The global increase in electrical device consumption has escalated the demand for excellent surge protectors. As a state-of-the-art technology, varistor has received considerable attention due to its outstanding versatility and wide range of applications.
Muhamad Syaizwadi Shaifudin +8 more
doaj +1 more source
Electronic properties of SnO2-based ceramics with double function of varistor and humidity sensor [PDF]
, 2009 This is the post-print version of the article. The official published version can be obtained from the link below - Copyright @ 2010 AD-Tech.Tin dioxide based varistor ceramics SnO2-Co3O4-Nb2O5-Cr2O3-xCuO (x=0; 0.05; 0.1 and 0.5) were made and their ...
Bulpett, R +5 more
core +1 more source