R. Krishnan et al., EFFECT OF INTERCALATING NI LAYERS ON THE MAGNETIC AND MAGNETOOPTIC PROPERTIES OF CO PT MULTILAYERS/, Journal of magnetism and magnetic materials, 174(1-2), 1997, pp. 17-20
Co/Pt/Ni/Pt/multilayers have been prepared by RF sputtering to study t
he effect of Ni layer thickness on the magnetic and magneto-optical pr
operties. The magnetization and the Faraday rotation have been interpr
eted in terms of the properties of Ni layers in Ni/Pt and a good agree
ment is obtained. The squareness of the loop of Co 5 Angstrom/Pt 15 An
gstrom increases from 0.7 to 1.0 with the addition of very thin Ni lay
ers (less than or equal to 5 Angstrom). For thicker Ni layers the loop
shows in-plane character.