Layer-dependent photoemission study of magnetically ordered Sm monolayers on Fe(100)
Autor: | Carmelita Carbone, Elio Vescovo, R. Rochow, Torsten Kachel |
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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 |
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