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  4. CeO2基三效催化剂中金属-载体强相互作用的研究进展

稀土, 2010, 31(5): 70-75. doi: 10.3969/j.issn.1004-0277.2010.05.015

CeO2基三效催化剂中金属-载体强相互作用的研究进展

樊俊 1, , 翁端 2, , 冉锐 3, , 吴晓东 4,

1.清华大学,材料科学与工程系,先进材料教育部重点实验室,北京,100084;中国21世纪议程管理中心,北京,100038

2.清华大学,材料科学与工程系,先进材料教育部重点实验室,北京,100084

3.清华大学,材料科学与工程系,先进材料教育部重点实验室,北京,100084

4.清华大学,材料科学与工程系,先进材料教育部重点实验室,北京,100084

关键词： 贵金属 , CeO2 , 三效催化剂 , 金属-载体强相互作用

Research Progress of the Strong Metal-support Interaction in CeO2-based Three-way Catalysts

金属-载体强相互作用(SMSI)的发生机理及其对催化活性的影响是目前CeO2基三效催化剂研究的热点.介绍了金属-载体强相互作用产生的基本条件及其基本特征,综述了贵金属与CeO2基复合氧化物间SMSI的可能机制及相关研究进展,提出了金属-载体强相互作用可能的研究方向.

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