氧化物纳米晶形貌控制与催化应用进展

Research Progress of Morphology Control and Catalytic Application of Metal Oxide Nanocrystals

回顾了氧化物纳米晶晶面控制的发展与研究意义,介绍了氧化物纳米晶晶面控制的原理与方法,并详细分类阐述了CeO2,TiO2,CuxO,Co3O4,MgO和γ-Al2O3纳米晶形貌控制和催化性能,结果表明,氧化物纳米晶的催化活性、选择性和稳定性可以通过控制晶面调变。最后,结合氧化物纳米晶晶面控制中存在的问题进行了总结与展望。

The development and significance of the shape-controlled metal oxides nanocrystals were reviewed, and the principle and methods of controlling the metal oxides nanocrystals were introduced, then the recent work on the morphology impact of CeO2, TiO2, CuxO, C0304, MgO and ？-AlzO3 nanocrystals was described in details, and the importance of tuning the shape of oxide-nanocatalysts for prompting their activity, selectivity and stability was demonstrated. Finally, the problems in the morphology control of metal oxide nanocrystals were summarized and the catalytic application of the shape-controlled metal oxide nanocrystals were prospected.