Are multiple oxygen species selective in ethylene epoxidation on silver?

Author:

Carbonio Emilia A.12345ORCID,Rocha Tulio C. R.6789ORCID,Klyushin Alexander Yu.12345ORCID,Píš Igor1011121314ORCID,Magnano Elena1011121315,Nappini Silvia10111213ORCID,Piccinin Simone16171813ORCID,Knop-Gericke Axel45193,Schlögl Robert4519320,Jones Travis E.45193ORCID

Affiliation:

1. Helmholtz-Zentrum Berlin für Materialien und Energie GmbH

2. 12489 Berlin

3. Germany

4. Department of Inorganic Chemistry

5. Fritz-Haber-Institut der Max-Planck-Gesellschaft

6. Brazilian Synchrotron Light Laboratory (LNLS)

7. Brazilian Center for Research on Energy and Materials (CNPEM)

8. Campinas

9. Brazil

10. IOM-CNR

11. Laboratorio TASC

12. Trieste

13. Italy

14. Elettra-Sincrotrone Trieste S.C.p.A.

15. Department of Physics

16. CNR-IOM DEMOCRITOS

17. Consiglio Nazionale delle Ricerche—Istituto Officina dei Materiali

18. 34136 Trieste

19. 14195 Berlin

20. Department of Heterogeneous Reactions

Abstract

We show atomic oxygen on an unreconstructed Ag(110) surface has a O 1s binding energy ≤ 528 eV and its stable at low coverages. Our findings point to the idea of multiple selective oxygen species in ethylene epoxidation on Ag.

Funder

Alexander von Humboldt Foundation

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemistry

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