Ee. Fullerton et al., ORIENTATIONALLY INDEPENDENT ANTIFERROMAGNETIC COUPLING IN EPITAXIAL FE CR (211) AND (100) SUPERLATTICES/, Journal of applied physics, 75(10), 1994, pp. 6461-6463
We present structural and magnetic characterization of epitaxial Fe/Cr
(211) and Fe/Cr(100) superlattices grown simultaneously on MgO(110) an
d MgO(100) substrates by magnetron sputtering. The epitaxial orientati
on of the Fe/Cr(211) superlattice with the MgO(110) substrate is Fe/Cr
[011]//MgO[001] and the orientation of Fe/Cr(100) is Fe/Cr[001]//MgO[0
11]. We find that for both orientations, that the interlayer coupling
oscillates in sip with a period of 18 angstrom, and, furthermore, that
the strength and phase of the magnetic coupling are also nearly ident
ical for these two orientations.