Results 31 to 40 of about 223,458 (307)

Characteristic fast H− ion conduction in oxygen-substituted lanthanum hydride

open access: yesNature Communications, 2019
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

open access: yesAIP Advances, 2023
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

open access: yes工程科学学报, 2022
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]

open access: yes, 1984
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

open access: yesMembranes, 2022
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]

open access: yes, 1996
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]

open access: yesSolid State Ionics, 2019
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]

open access: yes, 2010
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]

open access: yes, 2020
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

open access: yesAdvanced Science, 2022
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

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