Title :
Characterisation of MFM tip fields by electron tomography
Author :
Ferrier, R.P. ; McVitie, S. ; Gallagher, A. ; Nicholson, W.A.P.
Author_Institution :
Dept. of Phys. & Astron., Glasgow Univ., UK
fDate :
9/1/1997 12:00:00 AM
Abstract :
Lorentz electron microscopy has been applied to the study of the magnetic field distribution from MFM tips. Data acquired by this technique has been used to reconstruct the field distribution from the MFM tip by tomography. Initial results have been obtained from commercial tips which have been magnetised along the tip axis. The reconstructed field is consistent with the predicted form
Keywords :
electron microscopy; magnetic field measurement; magnetic force microscopy; tomography; Lorentz electron microscopy; MFM tip; electron tomography; magnetic field distribution; Assembly; Electrons; Image reconstruction; Instruments; Magnetic force microscopy; Magnetostatics; Optical films; Optical imaging; Optical microscopy; Tomography;
Journal_Title :
Magnetics, IEEE Transactions on