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对共沉淀法制备纳米LaAlO3粉体及烧结进行了初步研究.采用La(NO3)3与Al(NO3)3为原料,控制pH=9左右,在室温下完成共沉淀,前驱体经800°C/2h的条件下煅烧后可获得纳米LaAlO3粉体,粉体颗粒约50nm.无压烧结的结果表明,这种纳米LaAlO3粉体的烧结性能较好,通过选择适当的条件,在1500°C下烧结可获得密度达6.2g/cm3的LaAlO3材料.

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