The TiO2/CeO2 mixed oxide powders are well-distributed and composed of rather uniform spherical nanoparticles with particle size about 10nm.

• TiO2/CeO2复合氧化物呈类球形颗粒形貌组成，且分布均匀，颗粒粒径约为10nm，并形成富Ti“核”、富Ce“壳”的结构。