Ha. Durr et al., Spin reorientation transition in Fe/CeH2 multilayers probed by soft X-ray resonant magnetic scattering, APPL PHYS A, 73(6), 2001, pp. 693-696
The magnetic domain configurations of Fe 3d spins in Fe/CeH2 multilayers we
re measured by soft X-ray resonant magnetic scattering. The interface regio
n could be probed by setting up X-ray standing waves due to the multilayer
periodicity. By resolving first- and second-order magnetic scattering contr
ibutions, we show that the latter probe directly the magneto-crystalline an
isotropy which is dominated by the Fe interface layers causing a spin reori
entation transition when the temperature is lowered.