Ni-Mn-Ga-Ti铁磁形状记忆合金的相稳定性和磁性能的第一性原理计算
白静1,2,3,4(),石少锋1,2,王锦龙1,2,王帅2,赵骧1
First-Principles Calculations of Phase Stability and Magnetic Properties of Ni-Mn-Ga-Ti FerromagneticShape Memory Alloys
Jing BAI1,2,3,4(),Shaofeng SHI1,2,Jinlong WANG1,2,Shuai WANG2,Xiang ZHAO1

图1. Ni2MnGa合金的晶体结构示意图

Fig.1. Schematics of crystal structures of Ni2MnGa alloy(a) cubic L21 austenite(b) tetragonal non-modulated martensite (NM)