Single crystals of PrFe2Ga8were successfully grown by using Ga self-flux. PrFe2Ga8crystallizes in the CaCo2Al8-type orthorhombic structure with the space groupPbam(no. 55). By combining the results from the magnetic-susceptibility, specific-heat, and resistivity measurements, we show that PrFe2Ga8exhibits a magnetic order at 14 K. ForH//c, the antiferromagnetic order can be suppressed by magnetic fields. However, the magnetic order is robust against magnetic fields forH⊥c. Our results provide basic physical properties of PrFe2Ga8and will help to further understand the magnetism in this system.
Keywords: PrFe2Ga8; crystal growth; magnetic anisotropic.
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