Layer-dependent photoemission study of magnetically ordered Sm monolayers on Fe(100)

Autor: Carmelita Carbone, Elio Vescovo, R. Rochow, Torsten Kachel
Rok vydání: 1992
Předmět:
Zdroj: Physical Review B. 46:4788-4794
ISSN: 1095-3795
0163-1829
DOI: 10.1103/physrevb.46.4788
Popis: Sm overlayers on Fe(100) have been studied by use of spin-resolved photoemission with synchrotron radiation, low-energy electron diffraction, and Auger spectroscopy. Sm grooos on Fe(100) in the layer-by-layer mode. Sm is trivalent (4f 5 electronic configuration) for coverages up to 1 monolayer. At higher coverage, Sm is mixed valent, with a divalent (4f 6 electronic configuration) surface monolayer on top of the trivalent underlying layers
Databáze: OpenAIRE