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Phase diagram of FeMnGa alloys synthesized by RF melting method. Two phases, BCC and FCC (▲) structures formed in the composition range. The FSMAs is in the area surrounded by the border line.
Temperature dependence of magnetization of sample. The inset is the ac susceptibility of two samples with the different composition of and .
XRD patterns of sample measured at 300 and 90 K, respectively. The inset is the shape memory effect of this sample measured in the free state without preloading.
Comparison between temperature dependence of ac susceptibility and electrical resistivity of the alloy.
Magnetization of measured at different temperatures on cooling.
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