碘元素对TiO_2的可见光活性及机理研究进展  

Research Progress of the Visible-light Photocatalytic Activity and Mechanism of Iodine Element Doped Titanium Dioxide

作　　者：李成林[1] 阎文静[2] 张艳峰[1] 魏雨[1] 

机构地区：[1]河北师范大学化学与材料科学学院,河北石家庄050024 [2]河北化工医药职业技术学院,河北石家庄050026

出　　处：《河北师范大学学报（自然科学版）》2013年第1期104-108,共5页Journal of Hebei Normal University：Natural Science

基　　金：国家自然科学基金(11179029);河北省自然科学基金(2010000360)

摘　　要：碘掺杂的TiO2具有良好的可见光催化活性,引起了人们的广泛关注.介绍了碘掺杂的TiO2的几种主要制备方法,如溶胶-凝胶法、水热合成法、化学沉淀法等,总结了碘对TiO2的可见光活性的影响及机理,并展望了其发展趋势.Iodine-doped TiO2 has attracted widely attention because of its excellent photocatalytic activity under visible light.The preparation methods such as sol-gel process,hydrothermal synthesis and chemical precipitation were described.Influence mechanisms of iodine element on the photocatalytic activity of TiO2 were summarized,and the development was prospected.

关 键 词：碘掺杂 TIO2 光催化活性 机理 

分 类 号：O611.4[理学—无机化学] O614.4[理学—化学]