Half-Metallic Ferromagnetism in Chalcopyrite (AlGaMn)P₂ Alloys

Figure 4

Band structures for Ga-rich of (a) and (b) and Al-rich of (c) and (d) with and 0.125 in the FM state. The Fermi level is set to zero.

(a) 6.25% (spin up) (spin down)

(b) 12.5% (spin up) (spin down)

(c) 6.25% (spin up) (spin down)

(d) 12.5% (spin up) (spin down)