Enhanced magnetoresistance and spin-filter effects in magnetic heterostructures
M S Ferreira; J d'Albuquerque e Castro; R B Muniz; Murielle Villeret
Журнал:
Journal of Physics: Condensed Matter
Дата:
2000-06-19
Аннотация:
We show that ballistic transport through a pair of superlatticed magnetic junctions connected by a low-density-of-carriers conducting medium can provide an efficient spin filter and cause an enhanced magnetoresistive response.
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