Dg. Streblechenko et al., QUANTITATIVE MAGNETOMETRY USING ELECTRON HOLOGRAPHY - FIELD PROFILES NEAR MAGNETIC FORCE MICROSCOPE TIPS, IEEE transactions on magnetics, 32(5), 1996, pp. 4124-4129
Magnetic force microscopy offers an inexpensive means of measuring mag
netic microstructure with high spatial resolution by scanning a magnet
ized tip across the surface of a magnetic sample. Contrast in the magn
etic force microscope is a complicated function of the magnetic fields
emanating both from the tip and the sample under observation. Electro
n holographic methods were used in order to quantitatively determine t
he fields in proximity to extremely small magnetic force microscope ti
ps.