金属离子掺杂改性TiO_2及其污水处理应用研究进展

Nano TiO_2 doping modification of metal ions and its application in the treatment of wastewater

金属离子掺杂能提高TiO2在可见光区的光催化活性,是TiO2改性的一种重要方法。综述了金属离子掺杂纳米TiO2的制备方法、分类、机理及其在污水处理方面的应用,并对以后的研究方向进行了展望。

Metal ion doping can increase the visible light photocatalytie activity of TiO2, it is an important method of modifying. The metal ion doped nanometer TiO2 preparation methods, classification, mechanism and its application in wastewater treatment,and the future research direction were prospected.