Magnetic characterization and modeling of FeMn/Co/Ru/Co artificial antiferromagnets

G. J. Strijkers, S. M. Zhou, F. Y. Yang, C. L. Chien

Research output: Contribution to journalArticleAcademicpeer-review

16 Citations (Scopus)

Abstract

FeMn/Co/Ru/Co artificial antiferromagnets for use in giant magnetoresistive spin-valve elements were fabricated and magnetically characterized. The magnetization behavior of the films can be understood by coherent rotation of the magnetizations of the layers. A simple model is presented which reproduces all the basic characteristics of the magnetization loops, e.g., shape, switching fields, and magnitude of the pinning field as a function of thickness. The model is also extended to a complete spin-valve system, including the effects of coupling between the biased layer and the free layer
Original languageEnglish
Pages (from-to)13896-13898
JournalPhysical Review B
Volume62
Issue number21
DOIs
Publication statusPublished - 2000
Externally publishedYes

Cite this