Fluorescence-detected XAS with sub-second time resolution reveals new details about the redox activity of Pt/CeO2 catalyst

Guda, A.A.; Bugaev, A.L.; Kopelent, R.; Braglia, L.; Soldatov, A.V.; Nachtegaal, M.; Safonova, O.V.; Smolentsev, G.

doi:10.1107/S1600577518005325

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Figure 7
Correlation between the initial kinetics for the relative changes in Ce³⁺ concentration and platinum coverage by oxygen (normalized to the maximum) for two processes: reduction in 1% CO in argon (a) and oxidation in 4% O₂ in argon (b) at 47°C in the beginning of the catalytic reactor.

JOURNAL OF
SYNCHROTRON
RADIATION

ISSN: 1600-5775

Volume 25| Part 4| July 2018| Pages 989-997

https://doi.org/10.1107/S1600577518005325

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