Activation in the rate of oxygen release of Sr0.8Ca0.2FeO3−δ through removal of secondary surface species with thermal treatment in a CO2-free atmosphere

Authors :: Giancarlo Luongo
Alexander H. Bork
Paula M. Abdala
Yi-Hsuan Wu
Evgenia Kountoupi
Felix Donat
Christoph R. Müller
Source :: Journal of Materials Chemistry A. 11:6530-6542
Publication Year :: 2023
Publisher :: Royal Society of Chemistry (RSC), 2023.
Abstract: We elucidate the underlying cause of a commonly observed increase in the rate of oxygen release of an oxygen carrier with redox cycling (here specifically for the perovskite Sr0.8Ca0.2FeO3−δ) in chemical looping applications.

Subjects :: Renewable Energy, Sustainability and the Environment
General Materials Science
General Chemistry

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