Figure 4.

a SEM image and b XRD pattern of FePt patterns of 100 nm diameter fabricated by the deposition-last process. The inset in a shows a magnified view of the pattern for clarity. c Comparison of M vs. H curves for the patterned medium in out-of-plane and in-plane directions.

Kim et al. Nanoscale Res Lett 2011 6:13   doi:10.1007/s11671-010-9755-2