Angle-scanned photoelectron diffraction chemisorption studies using heteroatomic surface monolayers

Autor: Granozzi, Gaetano, Sambi, Mauro, Zaratin, Laura, Rizzi, Gian Andrea, Tondello, Eugenio, Santaniello, Anna
Zdroj: Surface Science; July 1995, Vol. 331 Issue: 1 p35-41, 7p
Abstrakt: A new method for the determination of chemisorption site geometries using an angle-scanned forward scattering approach is proposed. The idea is based on the use of a heteroepitaxial monolayer deposited on a suitable single-crystal substrate as the source of the primary photoelectron wave. Preliminary single scattering cluster simulations performed on model systems show that the method might be successful with well-ordered adsorbates at high surface coverage, while it is of little use for low-coverage and/or disordered molecular overlayers.
Databáze: Supplemental Index