改性二氧化钛光催化剂的研究进展  

Progress in Modifying Photocatalytic Activity of Titanium Dioxide

作　　者：王硕[1] 高柏[1] 陈泽堂[1] 

机构地区：[1]东华理工学院环境工程系,江西抚州344000

出　　处：《浙江化工》2007年第7期16-19,2,共5页Zhejiang Chemical Industry

摘　　要：综述了近年来对TiO2光催化剂改性的研究,主要包括:贵金属淀积、金属离子掺杂、表面光敏化、半导体复合和光电催化等技术,并分析改性后的反应机理。最后,展望了提高TiO2光催化剂催化活性的研究进展的前景。The last research progress in modifying the photocatalytic activity of TiO2 is reviewed. The methods for promoting the photocatalytic activity include rare metal deposition, metal ion doping, surface sensitization, composite semiconductors and photoelectricity catalysis. The mechanisms of doping or modification by using various methods are also analyzed. In the end, the prospect of improving photocatalytic activity of TiO2 is proposed.

关 键 词：光催化 光催化剂 二氧化钛 改性 

分 类 号：O643.36[理学—物理化学]