Enhanced magnetoresistance and spin-filter effects in magnetic heterostructures

Authors
Ferreira, MS Castro, JDE Muniz, RB Villeret, M
Citation
Ms. Ferreira et al., Enhanced magnetoresistance and spin-filter effects in magnetic heterostructures, J PHYS-COND, 12(24), 2000, pp. L373-L378
Citations number
17
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
JOURNAL OF PHYSICS-CONDENSED MATTER
ISSN journal
09538984 → ACNP
Volume
12
Issue
24
Year of publication
2000
Pages
L373 - L378
Database
ISI
SICI code
0953-8984(20000619)12:24<L373:EMASEI>2.0.ZU;2-6
Abstract
We show that ballistic transport through a pair of superlatticed magnetic j unctions connected by a low-density-of-carriers conducting medium can provi de an efficient spin filter and cause an enhanced magnetoresistive response .