CO bonding on tin modified Pt()-(1×2)
Autor: | H. von Schenck, Mats Svensson, Mats Göthelid, E. Janin, Oscar Tjernberg |
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Rok vydání: | 2003 |
Předmět: |
Thermal desorption spectroscopy
Electron energy loss spectroscopy Analytical chemistry chemistry.chemical_element Surfaces and Interfaces Condensed Matter Physics Surfaces Coatings and Films Adsorption chemistry X-ray photoelectron spectroscopy Chemisorption Materials Chemistry Physical chemistry Density functional theory Tin Platinum |
Zdroj: | Surface Science. 526:184-192 |
ISSN: | 0039-6028 |
Popis: | The influence of tin on the bonding of CO to Pt(l 10) has been studied using high-resolution electron energy loss spectroscopy, density functional theory and photoelectron spectroscopy. CO binds on-top to platinum at all investigated tin and CO coverages. Bonding of CO in Sn-Pt alloy rows is weakened compared to clean Pt(l 10). However, several different adsorption sites in Pt-only rows, inequivalent with regard to their coordination environment, show very similar characteristics with respect to CO adsorption. |
Databáze: | OpenAIRE |
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