Rb. Proksch et al., HIGH-RESOLUTION MAGNETIC FORCE MICROSCOPY OF DOMAIN-WALL FINE-STRUCTURES (INVITED), IEEE transactions on magnetics, 30(6), 1994, pp. 4467-4472
Magnetic force microscope (MFM) images of various domain wall structur
es will be discussed. The systems studied in this work include single
crystals of magnetite (Fe3O4) and a 0.51 mu m single crystal iron (Fe)
film. In general, the observed structures can be explained in terms o
f a bulk Bloch wall terminated at the surface by a Neel cap. A model o
f the MFM response to such a structure has been fitted to the measured
response, demonstrating the utility of MFM data for testing micromagn
etic models.