H. Joisten et al., A magnetic force microscopy and Kerr effect study of magnetic domains and cross-tie walls in magnetoresistive NiFe shapes, J MAGN MAGN, 233(3), 2001, pp. 230-235
Magnetic domains were observed in 350 Angstrom NiFe films. Cross-tie domain
walls and ripple structures were observed inside the domains by MFM. The p
erturbative effect of the standard CoCr MFM tip on the magnetic microstruct
ure was brought to evidence. A demagnetized, low-coercivity Fe tip gave the
best images. (C) 2001 Elsevier Science B.V. All rights reserved.