Figure 5

(a) Schematic stacked layers modeling for the first-principles calculation in MgO cap/Co 2 ML/Cu 2 ML/Pt 10 ML. Spin-resolved partial density of states for (b) Co 3d, (c) Cu 3d, and (d) Pt 5d states at the Co/Cu, Co/Cu and Cu/Pt interfacial layer, respectively.