Figure 1

(a) XRD patterns of Ni₅₄Fe₁₉Ga₂₇ single crystal and polycrystalline sample at room temperature. (b) DSC curve of the Ni₅₄Fe₁₉Ga₂₇ single crystal. (c) Magnetization vs. Temperature curve under 100 Oe. (d) Stress-strain curve of Ni₅₄Fe₁₉Ga₂₇ single crystal at a low strain rate of 0.001 s⁻¹.