Determination of the magnetic contribution to the YFe2 susceptibility by means of X-ray resonant magnetic reflectivity

作者:Smekhova A*; Andreeva M A; Odintsova E E; Dufour C; Dumesnil K; Wilhelm F; Rogalev A
来源:Crystallography Reports, 2010, 55(5): 854-862.
DOI:10.1134/S1063774510050263

摘要

The reflectometry curves of an Nb(4 nm)/YFe2(40 nm, aOE (c) 110 >)/Fe(1.5 nm)/Nb(50 nm) sample measured in the synchrotron radiation of right- and left-handed circular polarization for a set of wavelengths near the Y L (2,3) absorption edges have been used to determine the energy dependences of the component magnitudes for the X-ray susceptibility tensor of YFe2 near the yttrium absorption edges, including off-diagonal magnetic additives. Our result is in good agreement with the normalized experimental absorption and circular dichroism spectra and their Kramers-Kronig transformations.

  • 出版日期2010-9