采用溶剂热合成再热处理方法制备了Co1-xNixSb3(x-0,0.1)粉末.经X射线衍射(XRD)、透射电镜(TEM)分析表明制得的粉末为纳米粉末.粉末经冷压成型后无压烧结得块体试样.扫描电镜(SEM)观察其显微结构表明试样较致密、且晶粒细小.测试了试样从室温至750 K的电导率和Seebeck系数,结果表明Ni掺杂使CoSb3的电导率显著提高,在整个测温范围内其功率因子均比不掺Ni的高.
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