Journal ArticleDOI
Current–voltage characteristics and grain growth of Li2CO3-doped tungsten trioxide ceramics
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TLDR
In this article, Li-doped and undoped WO{sub 3} ceramics were measured under various ambient temperatures and I-V curves showed non-ohmic electrical properties with obvious negative-resistance characteristic at room temperature.About:
This article is published in Materials Research Bulletin.The article was published on 2004-08-03. It has received 8 citations till now. The article focuses on the topics: Tungsten trioxide & Grain growth.read more
Citations
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Journal ArticleDOI
Composite varistors based on epoxy resin/La0.8Sr0.2MnO3:
TL;DR: In this paper, the composites are prepared using bonded method and the resistivity and nonlinear electrical behavior is an intrinsic property of polymer/perovskite manganese oxide composite varistors.
Journal ArticleDOI
Varistores à base de WO3 - revisão
Marcelo Moizinho Oliveira,Pedro Alberto Pavão Pessoa,Ronilson Lopes Brito,José Hilton Gomes Rangel,J. S. Vasconcelos,Elson Longo +5 more
TL;DR: In this paper, a revisao sobre trabalhos relacionados with a nova composicao de cerâmica varistora a base of oxido de tungstenio (WO3) is presented, in which comportamento varistor intrinseco devido a presenca das fases monoclinica e triclinica.
Patent
Storage barrel for chemical raw materials
TL;DR: In this article, a storage barrel for chemical raw materials is described, which consists of a barrel body and a cover, and a filtering cup is arranged below the through hole, a gas sensing device is arranged in the filtering cup and can seal chemical raw material in the barrel and prevent damping or overflowing of gas generated inside, meanwhile, a detection device is placed in the filter cup of the barrel cover and can detect content of NO2 timely, and operators are prevented from making a contact with hazardous gas.
Journal ArticleDOI
Improved Stability of Mn-Doped WO3 Varistor via Doping Cr2O3
TL;DR: In this article, the effect of Cr2O3 addition on the electrical properties and microstructures of WO3-MnO2 ceramics was studied, and the problems related to electrical transporting mechanism were discussed simply.
Varistores à base de WO3 - revisão WO3-based varistors - a review
Marcelo Moizinho Oliveira,Pedro Alberto Pavão Pessoa,Ronilson Lopes Brito,José Hilton Gomes Rangel,J. S. Vasconcelos,Elson Longo +5 more
TL;DR: In this article, a revisao sobre trabalhos relacionados with a nova composicao de cerâmica varistora a base of oxido de tungstenio (WO3) is presented, in which comportamento varistor intrinseco devido a presenca das fases monoclinica e triclinica.
References
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Journal ArticleDOI
Application of Zinc Oxide Varistors
TL;DR: In this paper, the application of ZnO varistors has been treated in a systematic way in the literature and a detailed description of these parameters and their relation to microstructure and the processing of the varistor is provided.
Journal ArticleDOI
A model for filament growth and switching in amorphous oxide films
TL;DR: In this paper, the forming process, by which changes are brought about in the electronic conduction of thin films of various binary amorphous oxides and halides, is described.
Journal ArticleDOI
Ferroelectric Tungsten Trioxide
TL;DR: The structure of a low-temperature form of tungsten trioxide,e-WO3, has been determined for the first time in this article, based primarily on Rietveld analysis of high-resolution neutron diffraction data obtained at 15 K.
Journal ArticleDOI
Progress in electrochromics: tungsten oxide revisited
TL;DR: In this article, a review of electrochromic WO3-based films and devices is presented for electronic structure and optical properties of crystalline wO3, and techniques for mak...
Journal ArticleDOI
Lithium intercalation into WO3 and the phase diagram of LixWO3.
TL;DR: In this article, the electrochemical intercalation of lithium in powder and in polycrystalline evaporated films was studied, and it was shown that the transition to a cubic phase can accommodate further Li, up to a maximum of about x=05.
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