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材料工程  2010 

TiO2掺杂Ce和La离子薄膜的微结构与光催化性能

, PP. 58-61

Keywords: TiO2薄膜,溶胶-凝胶,光催化性能,全谱图拟合

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Abstract:

在应用溶胶-凝胶法制备TiO2薄膜中,通过钛酸丁酯与结晶硫酸高铈(和三氧化二镧)混合反应,使薄膜中掺杂了一定量的Ce(La)离子.经对甲醛的光催化性能实验以及XRDRietveld(全谱图拟合)结构分析表明控制两种元素的加入量和热处理的温度,能够使薄膜的晶体和微结构发生变化,从而使TiO2的催化性能得以大幅度提高.

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