Abstract
The authors report on the use of a Co/Pt multilayer, which exhibits strong perpendicular magnetic anisotropy, to magnetostatically imprint a domain pattern onto a 50 Å thick Permalloy layer. Element specific soft x-ray magnetic scattering experiments were then performed so as to be sensitive to the magnetic structure of the Permalloy only. Off-specular magnetic satellite peaks, corresponding to a periodic domain stripe width of 270 nm, were observed, confirmed by magnetic force microscopy and micromagnetic modeling. Thus the authors have exploited the element specificity of soft x-ray scattering to discern the purely magnetic correlations in a structurally flat Permalloy film.
Original language | English |
---|---|
Article number | 092507 |
Journal | Applied Physics Letters |
Volume | 89 |
Issue number | 9 |
DOIs | |
State | Published - 2006 |
Externally published | Yes |
Funding
The authors would like to thank the NSLS for provision of beam time, and the EPSRC, the EU (through the ULTRASMOOTH contract), and the Centre for Materials Physics and Chemistry at CCLRC for funding.