http://www.cnr.it/ontology/cnr/individuo/prodotto/ID32746
Ethylene decomposition at undercoordinated sites on Cu(410) (Articolo in rivista)
- Type
- Label
- Ethylene decomposition at undercoordinated sites on Cu(410) (Articolo in rivista) (literal)
- Anno
- 2008-01-01T00:00:00+01:00 (literal)
- Alternative label
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Kravchuk T.; Vattuone L.; Burkholder L.; Tysoe W. T.; Rocca M. (literal)
- Pagina inizio
- Pagina fine
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- Rivista
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#note
- In: Journal of the American Chemical Society, vol. 130 pp. 12552 - 12553. American Chemical Society, 2008. (literal)
- Note
- ISI Web of Science (WOS) (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- Dipartimento di Fisica Genova e CNISM, Department of Chemistry and Biochemistry, University of Wisconsin-Milwaukee, CNR-IMEM, Parma and Dipartimento di Fisica, Università diGenova (literal)
- Titolo
- Ethylene decomposition at undercoordinated sites on Cu(410) (literal)
- Abstract
- We demonstrate the selective, low-temperature chemistry of ethylene on the strongly undercoordinated sites of Cu(410) by investigating its adsorption by high-resolution electron energy loss spectroscopy (HREELS), X-ray photoelectron spectroscopy (XPS), and temperature-programmed desorption (TPD). After dosing ethylene at 110 K, apart from the expected p-bonded species adsorbed on terraces, di-s-bonded ethylene and carbon are formed at the step edges. The latter product results from the complete dehydrogenation of ethylene and blocks sites for further dissociation and/or di-s-adsorption. However, these processes can be restored merely by heating the sample to 900 K, by causing the carbon to diffuse into the bulk. The presented results support the relevance of copper-based catalysts for the steam reforming process. (literal)
- Prodotto di
- Autore CNR
- Insieme di parole chiave
Incoming links:
- Prodotto
- Autore CNR di
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#rivistaDi
- Insieme di parole chiave di