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X-ray Resonant Microscopy

Pristine GdFe FIB-patterned GdFe FIB-patterned GdTbFe
pristine fib fib
Magnetic after effect in GdTbFe
The images in FIG. 1 show the magnetic after effect in FIB-patterned GdTbFe. The magnetic aftereffect is the thermally-activated change of the magnetic domain structure in a static magnetic field after a sudden change in this magnetic field. Each image has an exposure time of 11 seconds showing that changes in the magnetic domains structure occur about a minute after the change of magnetic field. It is clear that the overall magnetic domain structure of GdTbFe is hardly effected by the FIB patterning. FIG. 2 is the average image of the six images displayed in FIG. 1.
Magnetic aftereffect
FIG. 1
Magnetic aftereffect
FIG. 2