Scanning tunnelling spectroscopy of Kondo scattering from a single magnetic impurity

Citation
R. Berndt et al., Scanning tunnelling spectroscopy of Kondo scattering from a single magnetic impurity, PHYS ST S-B, 215(1), 1999, pp. 845-848
Citations number
16
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
PHYSICA STATUS SOLIDI B-BASIC RESEARCH
ISSN journal
03701972 → ACNP
Volume
215
Issue
1
Year of publication
1999
Pages
845 - 848
Database
ISI
SICI code
0370-1972(199909)215:1<845:STSOKS>2.0.ZU;2-Y
Abstract
Using low-temperature scanning tunnelling spectroscopy we investigate elect ron scattering from isolated Ce adatoms on Ag(111). dI/dV tunnelling spectr a reveal a characteristic antiresonance around the Fermi energy which is no t observed for nonmagnetic Ag adatoms. We interpret this spectrum as a Fano interference between delocalised sp-derived Ag states and the localised f- derived Kondo resonance.