Proximity effect in atomic-scaled hybrid superconductor/ferromagnet structures: crucial role of electron spectra.
BUZDIN, Alexandre I.
Centre de physique moléculaire optique et hertzienne [CPMOH]
Institut universitaire de France [IUF]
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Centre de physique moléculaire optique et hertzienne [CPMOH]
Institut universitaire de France [IUF]
Idioma
en
Article de revue
Este ítem está publicado en
EPL - Europhysics Letters. 2009, vol. 86, p. 67002 (1-6)
European Physical Society/EDP Sciences/Società Italiana di Fisica/IOP Publishing
Resumen en inglés
We study the influence of the configuration of the majority and minority spin subbands of electron spectra on the properties of atomic-scaled superconductor-ferromagnet S-F-S and F-S-F hybrid structures. At low temperatures, ...Leer más >
We study the influence of the configuration of the majority and minority spin subbands of electron spectra on the properties of atomic-scaled superconductor-ferromagnet S-F-S and F-S-F hybrid structures. At low temperatures, the S/F/S junction is either a 0 or junction depending on the energy shift between S and F materials and the anisotropy of the Fermi surfaces. We found that the spin switch effect in F/S/F system can be reversed if the minority spin electron spectra in F metal is of the hole-like type.< Leer menos
Palabras clave en inglés
Proximity effects
Andreev effect
SN and SNS junctions
Multilayers
superlattices
heterostructures
Proyecto ANR
Electronic EPR Source - ANR-07-NANO-0011
Orígen
Importado de HalCentros de investigación