On Order-Disorder ($L{2}_1\to B{2}^{\prime }$) Phase Transition in Ni${}_{2+x}M{n}_{1-x}$Ga Heusler Alloys

V. V. Khovailo, T. Takagi, A. N. Vasil'ev +3

Order-disorder phase transition in Ni${}_{2+x}M{n}_{1-x}$Ga Heusler alloys has been studied. It was found that the $L{2}_1\to B{2}^{\prime }$ phase transition in Ni2+xMn1-xGa (x = 0.16 - 0…