采用阳极氧化法在电解液NaF水溶液中制备三维连通纳米多孔结构膜层.利用SEM、EPMA、XRD和XPS 等方法对多孔膜层的表面形貌、相组成、成分组成进行研究.结果表明:不同浓度的NaF水溶液对多孔膜层的表面形貌、结构特征及孔径尺寸有较大影响;浓度为0.8 mol/L时,制备的多孔膜层结构均匀,孔洞呈三维连通状.多孔膜层由Ti、O、Na 3种元素组成,物相组成主要有TiO2 和少量的Na2TiO3.
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