中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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