Bn. Engel et al., INFLUENCE OF TRANSITION-METAL OVERLAYERS ON THE PERPENDICULAR MAGNETISM OF MBE-GROWN CO FILMS, Journal of magnetism and magnetic materials, 126(1-3), 1993, pp. 532-534
We have used in situ polar Kerr effect measurements to probe the magne
tic behavior of MBE-grown Co films with and without overlayers of vari
ous non-magnetic transition metals (TM = Ag, Cu, Pd). We find a large
peak in the coercivity, H(c), near 2 angstrom overlayer coverage for A
g and Cu.