通过一种简单的脂肪醇聚氧乙烯醚(AEO-3)-环己烷-氨水微乳液体系制得了纳米La2O3.利用傅立叶转换红外光谱仪(FT-IR)、激光粒径分布仪、X射线衍射仪(XRD)、差示扫描量热仪(DSC)和透射电子显微镜(TEM)表征了所得样品的形貌和结构.结果表明,该方法所得纳米La2O3的粒径分布均匀;纳米La2O3前驱体表面吸附有表面活性剂AEO-3,这有利于纳米粒子的分散;经煅烧后的纳米La2O3属于六方晶型结构.
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