E. Ogrady et al., THE EFFECT OF FCC GRAINS ON THE MAGNETIC AND RECORDING PROPERTIES OF THIN-FILM MEDIA, IEEE transactions on magnetics, 34(4), 1998, pp. 1579-1581
The recording density of thin film media is affected by percolation wi
thin the transitions. There is some evidence that the presence of low
coercivity grains within the films might provide 'weak links' around w
hich percolation nucleates. We have simulated such a system and found
that the bulk parameters of films are affected by such grains and more
importantly, a dramatic effect on the magnetic microstructure within
transitions occurs.