中文摘要：

综述了TiO2光催化剂非金属离子掺杂、金属离子掺杂和共掺杂等催化剂改性方面的最新研究进展,分类简述了不同催化剂载体对TiO2光催化活性的影响及各自优势和不足,并简单介绍了几种常用负载方法。最后,对TiO2光催化剂未来研究方向作了展望。

英文摘要：

This paper briefly reviewed the latest research advances of modified-TiO2 photocatalyst in aspects of non-metal ions doping,metal ion doping,co-doping and so on.Then,the effect of different carriers on TiO2photocatalytic activity is introduced,and their advantages and shortcomings are also discussed,respectively.Moreover,several commonly used load methods are summarized.Finally,the future research direction of TiO2 photocatalyst is prospected.