Electrical conductivity and oxygen diffusion behaviour of the (La0.8Sr0.2)0.95CrxFe1−xO3−δ (x = 0.3, 0.5 and 0.7) A-site deficient perovskites
Author:
Affiliation:
1. Department of Materials
2. Imperial College London
3. London SW7 2AZ
4. UK
Abstract
Oxygen transport is bulk diffusion limited and line scan measurements are shown to underestimate surface exchange coefficients.
Publisher
Royal Society of Chemistry (RSC)
Subject
Physical and Theoretical Chemistry,General Physics and Astronomy
Link
http://pubs.rsc.org/en/content/articlepdf/2018/CP/C8CP02797H
Reference50 articles.
1. Mechanical and thermal properties of combustion-synthesized perovskites, La1−xSrxCr0.2Fe0.8O3
2. Oxygen diffusion and surface exchange in La0.8Sr0.2Fe0.8Cr0.2O3−δ under reducing conditions
3. Catalytic Properties of the Perovskite Oxide La0.75Sr0.25Cr0.5Fe0.5O3-δ in Relation to Its Potential as a Solid Oxide Fuel Cell Anode Material
4. Oxygen diffusion and surface exchange in La1−xSrxFe0.8Cr0.2O3−δ (x=0.2, 0.4 and 0.6)
5. Measurement of electrical conductivity of La0.2Sr0.8Cr0.2Fe0.8O3-δ using gas-tight electrochemical cells
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