supported by the National Natural Science Foundation for Distinguished Young Scholars of China (Grant No. 50925101);Science Fund for Creative Research Groups of the National Natural Science Foundation of China (Grant No. 50921003);the Fundamental Research Funds for the Central Universities
This paper studies the martensitic transformation in the Cu-doped NiMnGa alloys. The orthorhombic martensite transforms to L21 cubic austenite by Cu substituting for Ni in the Nis0-xCuxMn31Ga19 (x=2 10) alloys, the ...