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采用含有氯化镉和硫脲的钛溶胶对钛酸纳米管载体进行修饰,再经焙烧制得不同CdS含量的一维CdS/TiO2纳米材料.运用X射线衍射、透射电子显微镜、N2吸附-脱附、紫外-可见光谱和X射线光电子能谱等手段表征了材料的结构和性质,并考察了CdS/TiO2样品在紫外光及模拟日光条件下光催化降解甲基橙溶液的活性.结果表明,经高温焙烧后,钛酸纳米管晶型发生变化,生成一维TiO2晶片,经CdS修饰后,其光催化性能明显提高,其中400℃焙烧所得的3% CdS/TiO2光催化性能最好.

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