NON-DIPOLE PHOTOEMISSION EFFECTS IN X-RAY STANDING WAVE-FIELD DETERMINATION OF SURFACE-STRUCTURE

Citation
Cj. Fisher et al., NON-DIPOLE PHOTOEMISSION EFFECTS IN X-RAY STANDING WAVE-FIELD DETERMINATION OF SURFACE-STRUCTURE, Journal of physics. Condensed matter, 10(35), 1998, pp. 623-629
Citations number
13
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
09538984
Volume
10
Issue
35
Year of publication
1998
Pages
623 - 629
Database
ISI
SICI code
0953-8984(1998)10:35<623:NPEIXS>2.0.ZU;2-U
Abstract
Non-dipolar effects in the angular distribution of core level photoemi ssion are shown to have a substantial influence on the interpretation of x-ray standing wavefield determinations of surface adsorption struc tures when the x-ray absorption is monitored by photoemission, even at photon energies below 3 keV. Results for I adsorption on Cu(lll) are shown to be compatible with theoretical calculations for atomic Xe.