CO bonding on tin modified Pt()-(1×2)

Autor: H. von Schenck, Mats Svensson, Mats Göthelid, E. Janin, Oscar Tjernberg
Rok vydání: 2003
Předmět:
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