titanium dioxide
; photocatalytic property; Ydoped
以钛酸四丁酯为主要原料,采用溶胶凝胶法制备了钇掺杂纳
米二氧化钛(TiO2)光催化剂,通过X射线光电子能谱分析(XPS),X射
线衍射分析(XRD)方法对其进行表征;并以甲基橙水溶液降解率为
光催化活性评价依据,结果显示钇掺杂能够提高二氧化钛光催化性
能.
The titanium dioxide (TiO2) nanoparicles doped
with Yttrium was prepared by solgel method using
etrabutyl titanate (TEOT) as one of the primary raw
materials. The titania catalysts were characterized with
XPS, XRD. The photocatalytic properties of Yttrium
doped TiO2 nanoparicles were estimated by decoloration
of methyl orange. The results indicated that doping of
Yttrium improved the photocatalytic property of TiO2
nanoparicles effectively.
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收稿日期:20100915基金项目:国家自然科学基
金(50773059)作者简介:晏爽(1986),女,湖北孝感人,硕士
研究生.研究方向:多孔材料的合成与性能研究.指导老师:江学良
,男,副教授,博士.研究方向:功能高分子.