Journal ArticleDOI
A higher conductivity Bi2O3-based electrolyte
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TLDR
In this paper, a Dy-W stabilized bismuth oxide system with Dy 2 O 3 and WO 3 (DyWSB) was developed, which exhibits a higher conductivity than that of 20 mol% erbia-stabilized Bismuth Oxide (20ESB), thus giving it the highest conductivity of any known solid oxide electrolyte.About:
This article is published in Solid State Ionics.The article was published on 2002-10-01. It has received 125 citations till now. The article focuses on the topics: Conductivity & Molar conductivity.read more
Citations
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Progress in material selection for solid oxide fuel cell technology: A review
TL;DR: In this paper, the authors provide a comprehensive review with respect to the structure, chemistry, design and selection of materials, underlying mechanisms, and performance of each SOFC component, and it opens up the future directions towards pursuing SOFC research.
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Transport properties of solid oxide electrolyte ceramics: a brief review
TL;DR: In this paper, a comparative analysis of oxygen ionic conductivity, electronic transport properties and thermal expansion of solid electrolyte ceramics, providing a brief overview of the materials having maximum potential performance in various high-temperature electrochemical devices, such as solid oxide fuel cells (SOFCs).
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Oxide-ion and proton conducting electrolyte materials for clean energy applications: structural and mechanistic features
TL;DR: This critical review presents an overview of the various classes of oxide materials exhibiting fast oxide-ion or proton conductivity for use as solid electrolytes in clean energy applications such as solid oxide fuel cells.
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A review of lithium and non-lithium based solid state batteries
Joo Gon Kim,Byungrak Son,Santanu Mukherjee,Nicholas David Schuppert,Alex Bates,Osung Kwon,Moon Jong Choi,Hyun Chung,Sam Park +8 more
TL;DR: A comprehensive review of all aspects of solid state batteries: their design, the materials used, and a detailed literature review of various important advances made in research is provided in this article.
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Recent progress in the development of anode materials for solid oxide fuel cells
TL;DR: The field of solid oxide fuel cell (SOFC) anode materials has been rapidly moving forward as mentioned in this paper, and significant advancements have been made in the reduction of the operating temperature and improvement of the performance of SOFCs.
References
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Journal ArticleDOI
Structural Stability and Conductivity of Phase-Stabilized Cubic Bismuth Oxides
Naixiong Jiang,Eric D. Wachsman +1 more
TL;DR: In this paper, the structural stability of the disordered lattice in terms of aging, as a function of both dopant species and dopant concentration, was investigated, and it was shown that the aging rate decreases with both increased dopant cation radius and increased dopamine concentration.
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Effect of oxygen sublattice ordering on interstitial transport mechanism and conductivity activation energies in phase-stabilized cubic bismuth oxides
TL;DR: In this article, a transport mechanism for oxygen ions through interstitial positions is proposed based on the TEM and neutron diffraction studies and conductivity activation energies of the ordered and disordered structures.
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Phase Stability, Phase Transformation Kinetics, and Conductivity of Y2O3—Bi2O3 Solid Electrolytes Containing Aliovalent Dopants
Kuan-Zong Fung,Anil V. Virkar +1 more
TL;DR: In this paper, single-phase cubic solid solutions of baseline composition 25% Y2O3, 75% Bi 2O3 with and without aliovalent dopants were fabricated by pressureless sintering of powder compacts.
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Neutron diffraction study of occupancy and positional order of oxygen ions in phase stabilized cubic bismuth oxides
TL;DR: The high temperature cubic bismuth oxide phase stabilized with lanthanide dopants undergoes an order-disorder transition of the anion sublattice at about 600°C and when annealed at temperatures below the transition temperature, oxygen ion conductivity undergoes a decay.
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Modeling of Ordered Structures of Phase-Stabilized Cubic Bismuth Oxides
TL;DR: In this paper, the authors show that stable bismuth oxides undergo a decay in conductivity when subjected to annealing at temperatures of <600°C, because of the formation of an ordered superstructure, which is observed in transmission electron microscopy (TEM) diffraction patterns.