Electronic structures and magnetisms of the Co2TiSb1− xSn x ( x = 0, 0.25, 0.5) Heusler alloys: A theoretical study of the shape-memory behavior |
Variations of total energy with lattice parameter for cubic AlCu2Mn-type and CuHg2Ti-type (a) Co2TiSb, (b) Co2TiSb0.75Sn0.25, and (c) Co2TiSb0.5Sn0.5 in the non-magnetic (PM) and ferromagnetic (FM) states. |