Morphology-Controlled Synthesis of Co3O4 Nanocubes and Their Catalytic Performance in CO Oxidation
文献类型:期刊论文
作者 | Lu Yong-Ge; Li Yong; Ta Na; Shen Wen-Jie |
刊名 | acta physico-chimica sinica
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出版日期 | 2014-02-01 |
卷号 | 30期号:2页码:382-388 |
关键词 | Co3O4 Solvothermal synthesis Morphology-dependence Nanocube CO oxidation |
英文摘要 | co3o4 nanocubes that were exclusively terminated with {100} facets of edge size 10 nm were solvothermally fabricated in a mixed solution of ethanol and triethylamine. analyses of the structural evolution of the intermediates at different intervals during the synthesis, together with an examination of the influences of the cobalt precursor and solvent on the product structure, showed that the formation of co3o4 nanocubes followed a dissolution-recrystallization mechanism. after calcination at 200 degrees c, the as-synthesized co3o4 material retained a cubic morphology with the same edge size, but calcination at 400 degrees c resulted in the formation of spherical co3o4 particles of diameter about 13 nm. the co3o4 nanocubes exhibited inferior activity in room-temperature co oxidation compared with co3o4 nanoparticles ({111} facets), primarily as a result of the exposure of the less-reactive {100} facets, demonstrating the morphology effect of co3o4 nanomaterials. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, physical |
研究领域[WOS] | chemistry |
关键词[WOS] | lithium-ion batteries ; sensing properties ; electrochemical properties ; electrocatalytic activity ; in-situ ; cobalt ; nanotubes ; oxide ; dft |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000330169600025 |
公开日期 | 2016-05-09 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/145792] ![]() |
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 | Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Liaoning Provin, Peoples R China |
推荐引用方式 GB/T 7714 | Lu Yong-Ge,Li Yong,Ta Na,et al. Morphology-Controlled Synthesis of Co3O4 Nanocubes and Their Catalytic Performance in CO Oxidation[J]. acta physico-chimica sinica,2014,30(2):382-388. |
APA | Lu Yong-Ge,Li Yong,Ta Na,&Shen Wen-Jie.(2014).Morphology-Controlled Synthesis of Co3O4 Nanocubes and Their Catalytic Performance in CO Oxidation.acta physico-chimica sinica,30(2),382-388. |
MLA | Lu Yong-Ge,et al."Morphology-Controlled Synthesis of Co3O4 Nanocubes and Their Catalytic Performance in CO Oxidation".acta physico-chimica sinica 30.2(2014):382-388. |
入库方式: OAI收割
来源:大连化学物理研究所
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