The progress has been made in the area of extending photocatalytic performance of TiO2 by doping in different methods, which makes titanic the promising material for its application in decomposing contamination of atmosphere and water.

• 在TiO2中掺入杂质离子是改善TiO2光催化活性的重要方法,不同方式的掺杂能不同程度地提高TiO2的光催化性能,使TiO2光催化剂在优化降解大气和水中的污染物等方面具有十分广阔的应用前景。