Fe3+, Zn2+ and Cu2+ ions modified TiO2 coatings were prepared by liquid flame spraying.The effect of ion type and doping dosage on the microstructure and photoactivity of the coating were discussed.

• 选取了Fe3+、Zn2+、Cu2+三种过渡金属离子对涂层进行掺杂改性研究，考察了以上金属离子对涂层结构及光催化活性的影响。