Exchange coupling film and magnetoresistive element

Details Exchange coupling film and magnetoresistive element Exchange coupling film and magnetoresistive element

1995-12-13

2000-05-02

Jones, Deborah

Stock material or miscellaneous articles

Composite

Of inorganic material

428693, 428668, 360113, 365158, B32B 1501, G11B 5127

Patent

active

060570490

ABSTRACT:
An exchange coupling film comprises a ferromagnetic film and an antiferromagnetic film laminated on the ferromagnetic film, wherein at least a portion of the antiferromagnetic film has a face-centered cubic crystal structure and the antiferromagnetic film comprises an IrMn alloy represented by the general formula of Ir.sub.x Mn.sub.100-x, wherein x stands for a value by atomic % satisfying the expression, 2.ltoreq.x.ltoreq.80.

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Patent Abstracts of Japan, vol. 940, No. 011, JP-A-06 314617. (Nov. 1994).
K. Sumiyama et al., "Mossbauer Study of Metastable f.c.c. Fe-Rh Alloy", Physica Status Solidi A, vol. 13, No. 1, Sep. 1972, pp. K75-k77.

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