Tailoring of Magnetocaloric Effect in Ni_45.5Mn_43.0In_11.5 Metamagnetic Shape Memory Alloy

Figure 3

Magnetic entropy changes of as-quenched and annealed Ni_45.5Mn₄₃In_11.5  ribbons at 873 K, 973 K and 1073 K obtained at a field of 30 kOe (a). Magnetic entropy change maxima versus field change obtained at the structural transformation (b) and at the magnetic transition (c).

(a)

(b)

(c)