Figure 2
From: Role of disorder when upscaling magnetocaloric Ni-Co-Mn-Al Heusler alloys from thin films to ribbons

The free standing thin film and the melt-spun ribbon with the influence of annealing on the magnetisation as function of temperature in a magnetic field of µ0H = 10 mT. The comparison of the thin film sample, the as-spun ribbon and the optimized heat treatment is seen on the left, whereas the results of the different heat treated ribbons are shown on the right.