中空核壳型MOx-CeO2纳米球的构筑与CO催化性能研究

来源 :第十四届固态化学与无机合成学术会议 | 被引量 : 0次 | 上传用户:a65681361
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  具有特定形貌的多组分纳米结构材料可以提供丰富的氧化还原反应环境,实现不同组分间的协同效应,从而极大地增效和调控催化反应性能。本文采用分散性良好的铈基配位聚合物实心纳米球为前驱体,利用非平衡热处理法得到中空核壳型CeO2 纳米球;然后将CeO2 纳米球与过渡金属乙酸盐溶液溶剂热处理,使得过渡金属氧化物MOx(M=Cu,Co,Ni)高度分散于CeO2 纳米球表面,得到具有中空核壳结构的MOx-CeO2 复合氧化物纳米球。
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