Results 91 to 100 of about 904 (223)

The Simulation of Failure Modes on ZnO Varistors

open access: yesIEEJ Transactions on Power and Energy, 2008
There are three main failure modes of ZnO varistors; thermal runaway, puncture and cracking. It is important from the operational point of view for user of ZnO surge arresters to know the fundamental mechanisms of these failure modes. I led many equations on these failures and simulated failure modes.
openaire   +1 more source

Pengaruh Penambahan Coo terhadap Faktor Kenon Linearan dan Struktur Mikro Varistor Zno-bi203

open access: yes, 2003
PENGARUH PENAMBAHAN CoO TERHADAP FAKTOR KENON LINEARAN DAN STRUKTUR MIKRO VARISTOR ZnO-Bi203. Untuk mencari varistor yang efektif, studi pengaruh periambahan CoO terhadap karakteristik varistor ZnO-Bi203 telah dipelajari.
Prajitno, D. H. (Djoko)   +3 more
core  

Effect of bismuth oxide on zinc oxide properties for varistor applications / Saedah Munirah Sanusi [PDF]

open access: yes, 2020
The effect of bismuth oxide properties for varistor applications have been investigated. The Bi203 doped ZnO with composition [(100X)% ZnO)+(X%Bi2O3)]mol% have been prepared using solid state method.
Sanusi, Saedah Munirah
core  

Cold-Sintered ZnO Ceramic Composites Co-Doped with Polytetrafluoroethylene and Oxides. [PDF]

open access: yesMolecules, 2023
Xiao Y   +7 more
europepmc   +1 more source

High-Frequency Capacitance Resonance of ZnO-based Varistor Ceramics

open access: yes, 1996
Capacitance resonance of ZnO varistor ceramics can be shifted from gegahertz to a few megahertz frequency region with increasing amounts of specific secondary phases.
Kutty, TRN, Ezhilvalavan, S
core  

Effect of fabrication conditions on I-V properties for ZnO varistor with high concentration additives by sol-gel technique

open access: yes, 2005
Polycrystalline nano-grain-boundary multi-doping ZnO-based nonlinear varistors with higher concentration additives have been fabricated by sol-gel and standard solid-state reaction method, of which the best sample has a very high threshold voltage of E-b
Zhang, JC, Shanghai Univ, Ctr Nanosci & Technol, Dept Phys, Shangda Rd 99, Shanghai 200436, Peoples R China. 电子邮箱地址: jczhang@mail.shu.edu.cn   +5 more
core  

Thin section of ZnO varistor

open access: yes, 2010
The micrograph shows structure of ZnO, containing small amounts of oxides such as Sb2O3 and Bi2O3. Thin section was produced using liquid phase sintering: gives rise to a structure consisting of conductive ZnO grains with the additional oxides being ...
DoITPoMS, University of Cambridge   +1 more
core  

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