Project supported by the National Science Foundation of China;the National Basic Research Program of China and Institute of Physics,Chinese Academy of Sciences
Phase transition process and magnetic entropy change -Delta S of Ni55.2Mn18.6Ga26.2-xGdx(x=0, 0.05, 0.15) alloys were studied. Ni55.2Mn18.6Ga26.2-xGdx(x=0, 0.05, 0.15) alloys still underwent simultaneous structural an...
Project supported bythe National Natural Science Foundation of China (50571008) ;National Basic Research Programof China(2006CB601101)
With the addition of Gd, the Ni56Mn18.8Ga24.5 Gd0.7 alloy exhibits non-modulated martensite phase at room temperature. From the illustration of Gd microstructure, it can be found that Gd exists along the subgrain boun...