Template-free synthesis of hierarchical layer-stacking CeO2 nanostructure with enhanced catalytic oxidation activity
文献类型:期刊论文
作者 | Tang, W. X.; Li, W. H.; Shan, X.; Wu, X. F.; Chen, Y. F.![]() |
刊名 | Materials Letters
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出版日期 | 2015 |
期号 | 0页码:95-98 |
关键词 | Sol-gel preparation Porous materials Hierarchical structure Cerium oxide OXIDE CATALYSTS CERIA TEMPERATURE |
其他题名 | Mater. Lett. |
中文摘要 | A template-free sot-gel chelating method was developed to synthesize a hierarchical layer-stacking CeO2 nanostructure. The morphologies of the as-prepared CeO2 were spindle-like and flower-like particles which were both assembled by many porous nano-flakes. The basic unit, nano-flake, was organized by numerous nanoparticles with a size of 10 nm while the porous structure was formed. The as-prepared CeO2 exhibited a high surface area of 171.6 m(2) g(-1), high pore volume of 0.31 cm(-3) g(-1) and narrow pore size of 4.0 nm. Compared to the commercial CeO2, this novel structure showed much higher activity for CO oxidation which can be ascribed to its higher surface area, small crystal size and novel hierarchical porous structure. (C) 2014 Elsevier B.V. All rights reserved. |
收录类别 | SCI |
原文出处 | |
语种 | 英语 |
公开日期 | 2015-04-01 |
源URL | [http://ir.ipe.ac.cn/handle/122111/11831] ![]() |
专题 | 过程工程研究所_研究所(批量导入) |
推荐引用方式 GB/T 7714 | Tang, W. X.,Li, W. H.,Shan, X.,et al. Template-free synthesis of hierarchical layer-stacking CeO2 nanostructure with enhanced catalytic oxidation activity[J]. Materials Letters,2015(0):95-98. |
APA | Tang, W. X.,Li, W. H.,Shan, X.,Wu, X. F.,&Chen, Y. F..(2015).Template-free synthesis of hierarchical layer-stacking CeO2 nanostructure with enhanced catalytic oxidation activity.Materials Letters(0),95-98. |
MLA | Tang, W. X.,et al."Template-free synthesis of hierarchical layer-stacking CeO2 nanostructure with enhanced catalytic oxidation activity".Materials Letters .0(2015):95-98. |
入库方式: OAI收割
来源:过程工程研究所
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