Exchange coupling in Ni81Fe19/Cr82Al18 bilayers

Citation
Gq. Xia et al., Exchange coupling in Ni81Fe19/Cr82Al18 bilayers, ACT PHY C E, 48(12), 1999, pp. S200-S203
Citations number
9
Categorie Soggetti
Physics
Journal title
ACTA PHYSICA SINICA
ISSN journal
10003290 → ACNP
Volume
48
Issue
12
Year of publication
1999
Supplement
S
Pages
S200 - S203
Database
ISI
SICI code
1000-3290(199912)48:12<S200:ECINB>2.0.ZU;2-H
Abstract
In P-y/CrAl bilayers (where P-y = Ni81Fe19), the coercivity at room tempera ture is found to be a linear function of 1/t(FM)(3/2), indicating the exist ence of random exchange interaction at the FM/AFM interface (FM = ferromagn etic, AFM = antiferromagnetic). The AFM layer thickness dependencies of the H-e and H-c are also studied.