采用混合靶直流磁控反应溅射法,在玻璃基体上溅射沉积了含有氧化钇的TiO2薄膜.X-射线光电子能谱分析结果表明,薄膜是由Y2O3和TiO2复合氧化物组成的.钇的存在会抑制薄膜中二氧化钛晶体的形成.薄膜的紫外可见光谱透射率略有下降,而反射率有所增加.钇的掺杂对二氧化钛薄膜的光催化活性起负作用,光催化降解甲基橙反应的活性随钇含量的增加而下降.
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