Identification of the surface species in electrochemical promotion: ethylene oxidation over a Pt/YSZ catalyst

Author:

Toghan Arafat12,Greiner Mark3,Knop-Gericke Axel4,Imbihl Ronald1ORCID

Affiliation:

1. Institut für Physikalische Chemie und Elektrochemie, Leibniz-Universität Hannover, Callinstrasse 3A, D-30167 Hannover, Germany

2. Chemistry Department, Faculty of Science, South Valley University, 83523 Qena, Egypt

3. Max-Planck-Institut für Chemische Energiekonversion, Stiftstrasse 34 – 36, 445470 Mülheim an der Ruhr, Germany

4. Fritz-Haber-Institut der Max-Planck Gesellschaft, Abteilung Anorganische Chemie, Faradayweg 4-6, D-14195 Berlin, Germany

Abstract

In situ NAP-XPS (near ambient pressure X-ray photoelectron spectroscopy) of the O 1s core level comparing electrochemically produced oxygen spillover with oxygen adsorbing from the gas phase on a Pt/YSZ catalyst at 0.25 mbar total pressure.

Funder

Deutsche Forschungsgemeinschaft

Helmholtz-Zentrum Berlin für Materialien und Energie

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Reference51 articles.

1. Dependence of catalytic rates on catalyst work function

2. C. G.Vayenas ; M. M.Jaksic ; S. I.Bebelis ; S. G.Nephytides , ed. J. O. M. Bockris , et al. , Modern Aspects of Electrochemistry , Plenum Press , New York , 1996 , vol. 29, p. 57

3. C. G.Vayenas ; S.Bebelis ; C.Pliangos ; S.Brosda ; D.Tsiplakides , Electrochemical Activation of Catalysis: Promotion, Electrochemical Promotion, and Metal-Support Interactions , Kluwer Academic/Plenum Publishers , New York , 2001

4. Electrochemical promotion of catalytic reactions

5. Ionically Conducting Ceramics as Active Catalyst Supports

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