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综述了采用高分辨扫描隧道显微镜(STM)等表面技术和密度泛函理论(DFT)计算等手段对TiO2(011)晶面的表面化学研究的进展,重点介绍了(011)面的表面结构组成、乙酸分子的吸附及诱导重构现象、水分子的吸附及产生的吸附氢原子的迁移和反应等方面的研究成果,揭示了TiO2表面结构与其化学性质的相互关系,为在原子尺度上理解TiO2催化材料的作用机理创造条件。
The progress on the surface chemistry of TiO2 (011) crystal plane by high resolution scanning tunneling microscopy (STM) and other computational techniques such as DFT (density functional theory) is reviewed. The surface structure of the (011) , The adsorption and induced recombination of acetic acid molecules, the adsorption of water molecules and the migration and reaction of adsorbed hydrogen atoms, revealing the relationship between the surface structure of TiO2 and its chemical properties. In order to understand the relationship between TiO2 Catalytic material mechanism of action to create conditions.