Surface and interface states on adsorbate covered noble metal surfaces

Autor: S. Schmidt, F. Forster, D. Ehm, Stefan Hüfner, G. Nicolay, F. Reinert
Rok vydání: 2003
Předmět:
Zdroj: Surface Science. :160-165
ISSN: 0039-6028
DOI: 10.1016/s0039-6028(03)00151-1
Popis: We present a systematic photoemission study of the influence of a one-monolayer rare gas coverage on the Shockley-type surface state on Ag(1 1 1) and Cu(1 1 1) surfaces. Depending on the rare gas––we used Ar, Kr and Xe as adsorbates––the surface state shows a characteristic shift towards the Fermi energy, whereas the spectral line-shape and the effective mass remain unchanged within the experimental uncertainties (energy resolution Δ E ≈3.5 meV).
Databáze: OpenAIRE