首次采用乙醇sol-gel法制备二元Skutterudite化合物CoSb3纳米粉体.以CoCl2·6H2O和SbCl3为初始原料,乙醇为溶剂,柠檬酸为络合剂,经过溶胶-凝胶过程,将干燥凝胶研磨成粉,然后置于管式气氛炉中进行还原热处理.研究结果表明,当Sb/Co和C6H8O7/Co的摩尔配比适当,且还原气氛为H2,温度为300~600℃,最终可得到平均粒径尺寸在30nm左右的CoSb3纳米粉体.
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