采用超声辅助的溶胶-凝胶阳极氧化铝(AAO)模板法制备Lu2O3纳米线阵列.通过X射线衍射谱(XRD)、能量色散X射线谱(EDX)、扫描以及透射电镜(SEM及TEM)对纳米线阵列的晶体结构和形貌进行表征.结果显示:Lu2O3纳米线阵列的晶相呈纯立方相Lu2O3多晶结构;纳米线形貌完整、取向一致、粗细均匀,直径约200 nm.与简单浸泡法相比,采用的超声辅助技术可有效提高Lu2O3在AAO孔道内的填充度,填充度接近100％.该方法具有工艺简单、成本低廉、填充度高、重复性好等特点,不仅可实现大面积Lu2O3纳米线阵列的制备,而且还可推广到其他材料的纳米线阵列制备.
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