Nanocasting Synthesis of Mesostructured Co3O4 via a Supercritical CO2 Deposition Method and the Catalytic Performance for CO Oxidation
文献类型:期刊论文
作者 | Zhang, Yanhua1,2; Wang, Aiqin1; Huang, Yanqiang1; Xu, Qinqin3; Yin, Jianzhong3; Zhang, Tao1 |
刊名 | catalysis letters
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出版日期 | 2012-02-01 |
卷号 | 142期号:2页码:275-281 |
关键词 | Mesoporous Nanocasting Co3O4 Supercritical CO2 CO oxidation |
产权排序 | 1,1 |
通讯作者 | 张涛 |
英文摘要 | we demonstrate a supercritical co2 (scco(2)) deposition method to synthesize mesostructured co3o4 with crystalline walls using sba-15 as the hard template. by variation of the scco(2) pressure, randomly organized nanorods or a highly ordered mesoporous structure of co3o4 is obtained after only one filling operation. the catalytic tests show that the randomly organized co3o4 nanorods display excellent activity for co oxidation with the complete conversion of co even at room temperature, while neither the ordered mesoporous nor bulk co3o4 is active at this low-temperature, demonstrating the important role of co3o4 morphology in catalysis. |
WOS标题词 | science & technology ; physical sciences |
学科主题 | 物理化学 |
类目[WOS] | chemistry, physical |
研究领域[WOS] | chemistry |
关键词[WOS] | ordered mesoporous co3o4 ; low-temperature oxidation ; metal-oxides ; silica ; nanorods ; decomposition ; nanoparticles ; fabrication |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000299920100018 |
公开日期 | 2013-10-11 |
源URL | [http://159.226.238.44/handle/321008/118165] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China 3.Dalian Univ Technol, Sch Chem Machinery, Dalian 116024, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Yanhua,Wang, Aiqin,Huang, Yanqiang,et al. Nanocasting Synthesis of Mesostructured Co3O4 via a Supercritical CO2 Deposition Method and the Catalytic Performance for CO Oxidation[J]. catalysis letters,2012,142(2):275-281. |
APA | Zhang, Yanhua,Wang, Aiqin,Huang, Yanqiang,Xu, Qinqin,Yin, Jianzhong,&Zhang, Tao.(2012).Nanocasting Synthesis of Mesostructured Co3O4 via a Supercritical CO2 Deposition Method and the Catalytic Performance for CO Oxidation.catalysis letters,142(2),275-281. |
MLA | Zhang, Yanhua,et al."Nanocasting Synthesis of Mesostructured Co3O4 via a Supercritical CO2 Deposition Method and the Catalytic Performance for CO Oxidation".catalysis letters 142.2(2012):275-281. |
入库方式: OAI收割
来源:大连化学物理研究所
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