The Journal of Chemical Physics · 1992 · 63 citations · 20 references
Natural SciencesChemistryMaterials ScienceSpectroscopySurface ChemistrySurface ScienceCatalytic MaterialsCatalytic MechanismsInfrared SpectroscopySurface OxidationSurface PhysicsSurface SpectroscopyCatalyst Active SitesCatalyst SurfacesCatalytic Site ArchitectureCo OxidationInfrared Absorption SpectroscopyInfrared Reflection-absorption SpectroscopyOxidationSpectroscopic Identification
We report the first direct spectroscopic identification of the reactive catalytic site for CO oxidation on a stepped Pt single crystal using infrared reflection–absorption spectroscopy. It is found that CO adsorbed on the (111) terrace sites is more reactive than CO on the (100) step sites.
20
Interactions between oxygen and carbon monoxide on a Pd(111) surface
H. Conrad, G. Ertl, J. Küppers · Surface Science · 1978 · 356 citations
An infrared study of the adsorption of CO on a stepped platinum surface
Brian E. Hayden, K. Kretzschmar, A.M. Bradshaw et al. · Surface Science · 1985 · 286 citations