综述了稀土元素掺杂对纳米TiO2晶型的转变温度、晶粒大小以及光响应范围的影响,比较详细地介绍了稀土掺杂纳米TiO2的掺杂机理以及同种稀土元素掺杂对TiO2光催化活性的影响因素在近年来的研究现状,并指出了在稀土元素掺杂纳米TiO2的研究方面存在的问题以及今后的研究方向。
The effect of doping rare earth elements on phase-transformation temperature, crystal size and spectral response range of nano-TiO2 are summarized in this paper. The investigation progresses in the doping mechanism and the photocatalysis influencing factors of the same rare earth element doped TiO2 are introduced in detail. The problems at present and research directions of rare-earth elements doped nano-TiO2 in the future are also put forward.