Figure 5From: First-principles calculations of perpendicular magnetic anisotropy in Fe1−x Co x /MgO(001) thin films The differential charge density. (a), (b) Fe/MgO and Fe12Co4/MgO interfaces where Co take Fe site; (c), (d) Fe12Co4/MgO and Fe10Co6/MgO interfaces where extra Co take center Fe site.Back to article page