采用真空电弧熔炼方法制备Gd1-xVx(x=0.01,0.03,0.05,0.07,0.09)系列合金.研究发现:Gd1-xVx合金完全保持了纯Gd的六方型晶体结构,其在居里温度附近的磁特性符合二级相变规律;合金居里温度比纯Gd低1～2 K,并且随x的增加变化很小;在低磁场下Gd1-xVx合金具有较大的磁熵变、绝热温变以及较宽的ΔSM-T 曲线峰,并且所有样品的相对制冷能力都明显优于纯Gd.
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