Characteristic fast H− ion conduction in oxygen-substituted lanthanum hydride
Hydride ions are promising for energy storage since they are abundant, lightweight, and highly mobile, but ionic conductivity should be improved. Here the authors achieve fast hydride ion conductivity in a mixed-anion compound by tuning oxygen content.
Keiga Fukui +9 more
doaj +1 more source
Sintering characteristics and electrical properties of 5YSZ electrolyte
5YSZ (5 mol. %Y2O3 stabilized ZrO2) solid electrolytes play a key role in NOx sensors for their important ion conduction performance in the sensing process.
Fangming Wan +4 more
doaj +1 more source
Oxygen reduction performance of F-doped La1−xSrxCo1−yFeyO3−δ solid oxide fuel cells cathode
Solid oxide fuel cells (SOFCs), which are electrochemical devices that generate power with high efficiency, free of pollution, and nonregional restrictions, have attracted extensive attention.
Yu-long DONG +3 more
doaj +1 more source
Electrical and catalytic properties of some oxides with the fluorite or pyrochlore structure: Part 1: Synthesis, characterization and conductivity [PDF]
In view of their possible use as electrocatalysts, several oxides with the fluorite or pyrochlore structure were investigated. Part I of this paper deals with the synthesis, characterization and electrical conductivity of these materials.
Bosch, H. +6 more
core +2 more sources
Layered Perovskites BaLnnInnO3n+1 (n = 1, 2) for Electrochemical Applications: A Mini Review
Modern humanity is facing many challenges, such as declining reserves of fossil energy resources and their increasing prices, climate change and an increase in the number of respiratory diseases including COVID-19.
Nataliia Tarasova
doaj +1 more source
Oxygen permeation through oxygen ion oxide-noble metal dual phase composites [PDF]
Oxygen permeation behaviour of three composites, yttria-stabilized zirconia-palladium, erbia-stabilized bismuth oxidenoble metal (silver, gold) was studied.
Bouwmeester, H.J.M. +4 more
core +2 more sources
Impedance characterization of supported oxygen ion conducting electrolytes [PDF]
Abstract Electrochemical impedance spectroscopy is a widely used tool to study electrochemical reactions in batteries, fuel cells and other electrochemical energy conversion devices. However, conduction processes in the electrolyte of high temperature fuel or electrolysis cells (SOFC/SOEC) are inaccessible during operation, severely restricting the ...
Christian Lenser, Norbert H. Menzler
openaire +3 more sources
Mixed-conducting LSC/CGO and Ag/CGO composites for passive oxygen separation membranes [PDF]
Dense ceramic oxygen separation membranes can pass oxygen perm-selectively at elevated temperature and have potential for improving the performance and reducing the cost of several industrial processes: such as the conversion of natural gas to syngas,
Seeharaj, Panpailin, Seeharaj, Panpailin
core +1 more source
Designing Optimal Perovskite Structure for High Ionic Conduction. [PDF]
Solid-oxide fuel/electrolyzer cells are limited by a dearth of electrolyte materials with low ohmic loss and an incomplete understanding of the structure-property relationships that would enable the rational design of better materials.
Chen, Ting +18 more
core +1 more source
Synthesis of Nitrogen‐Doped KMn8O16 with Oxygen Vacancy for Stable Zinc‐Ion Batteries
The development of MnO2 as a cathode for aqueous zinc‐ion batteries (AZIBs) is severely limited by the low intrinsic electrical conductivity and unstable crystal structure.
Guodong Cui +5 more
doaj +1 more source

