Figure 5

The measured thermal conductivity κ(T) of (a) Ti₅₀Ni₄₈Fe₂ and Ti₅₀Ni₄₇Fe₃ SMAs, and (b) Ti₅₀Ni₄₆Fe₄, Ti₅₀Ni_44.5Fe_5.5, and Ti₅₀Ni₄₄Fe₆ alloys in the warming process. The solid lines illustrate the electronic thermal conductivity κ _e (T) of these alloys.