【摘要】 总结了氧化铈纳米材料通过掺杂、负载、与其他纳米材料耦合等改性手段提升复合材料光催化性能的方法，通过对2种材料进行能级分析，阐述了氧化铈基光催化剂与其他材料构建异质结种类以及相互作用，综述了改性氧化铈对水中有机污染物、重金属以及有害细菌的去除机理，并对其未来的应用方向进行了展望。更多还原

【Abstract】 The methods of cerium oxide nanomaterials to improve the photocatalytic performance of composite materials through doping, loading, coupling with other nanomaterials and other modification methods were summarized.Through the analysis of the energy levels of two materials, the types and interactions of cerium oxide based photocatalysts and other materials were described.The effects of modified cerium oxide on organic pollutants in water were reviewed.The removal mechanism of heavy metals and harmful bacteria, and its future application direction were prospected.更多还原