Journal ArticleDOI
Oxygen diffusion and proton conduction in La1−xSrxYO3−δ
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TLDR
Proton conduction has been detected in the solid solution La 1− x Sr x YO 3− δ (LSYO) below 550°C using impedance spectroscopy.About:
This article is published in Solid State Ionics.The article was published on 1997-05-01. It has received 49 citations till now. The article focuses on the topics: Diffusion & Secondary ion mass spectrometry.read more
Citations
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Chemical structures and performance of perovskite oxides.
TL;DR: A detailed study of the structure of Perovskites and their properties in the context of a reducing Atmosphere andHydrogenation and Hydrogenolysis Reactions 2006 shows that the structure and properties of these minerals have changed little in the intervening years.
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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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Conductivity of A- and B-site doped LaAlO3, LaGaO3, LaScO3 and LaInO3 perovskites
TL;DR: The conductivity of the materials LaAlO3, LaGaO3 and LaScO3 with 10% strontium on the A-site and 10% magnesium at the B-site has been measured at different temperatures and oxygen partial pressures as mentioned in this paper.
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Progress in proton-conducting oxides as electrolytes for low-temperature solid oxide fuel cells: From materials to devices
Wei Zhang,Yun Hang Hu +1 more
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Proton conduction in doped LaScO3 perovskites
TL;DR: In this paper, the total electrical conductivity of A 3+ B 3+ O 3 -type perovskites (La 1- x Sr x )ScO 3- δ ( x = 0.1 and 0.2) was investigated under controlled atmospheres between 573 and 1273 K.
References
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The analysis of grain boundary diffusion measurements
TL;DR: In this article, the exact solution of the grain boundary diffusion problem is evaluated numerically and the results presented in graphical form suitable for immediate application to the commoner types of experimental measurement of D?, the grain surface diffusion coefficient.
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Oxygen self-diffusion studies using negative-ion secondary ion mass spectrometry (SIMS)
TL;DR: In this paper, a comparison of single-crystal and polycrystalline self-diffusion data is given, with particular attention given to the accuracy attainable and a comparison with single-and polycrystal data will be given.
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The electrolytic properties of LaYO3 and LaAlO3 doped with alkaline-earth oxides
TL;DR: In this article, the electrolytic properties of perovskite oxides, LaYO3 and LaAlO3, doped with alkaline-earth cations have been studied.