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Remarkable Performance of Ir-1/FeOx Single-Atom Catalyst in Water Gas Shift Reaction

文献类型:期刊论文

作者Lin, Jian1; Wang, Aiqin1; Qiao, Botao1; Liu, Xiaoyan1; Yang, Xiaofeng1; Wang, Xiaodong1; Liang, Jinxia2; Li, Jun2; Liu, Jingyue1,3; Zhang, Tao1
刊名journal of the american chemical society
出版日期2013-10-16
卷号135期号:41页码:15314-15317
英文摘要high specific activity and cost effectiveness of single-atom catalysts hold practical value for water gas shift (wgs) reaction toward hydrogen energy. we reported the preparation and characterization of ir single atoms supported on feox (ir-1/feox) catalysts, the activity of which is 1 order of magnitude higher than its cluster or nanoparticle counterparts and is even higher than those of the most active au- or pt-based catalysts. extensive studies reveal that the single atoms accounted for similar to 70% of the total activity of catalysts containing single atoms, subnano clusters, and nanoparticles, thus serving as the most important active sites. the ir single atoms seem to greatly enhance the reducibility of the feox support and generation of oxygen vacancies, leading to the excellent performance of the ir-1/feox single-atom catalyst. the results have broad implications on designing supported metal catalysts with better performance and lower cost.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, multidisciplinary
研究领域[WOS]chemistry
关键词[WOS]heterogeneous catalysis ; co oxidation ; electron-microscopy ; carbon-monoxide ; gold ; sites ; alcohols ; surface ; tio2 ; size
收录类别SCI
语种英语
WOS记录号WOS:000326125200012
公开日期2015-11-10
源URL[http://159.226.238.44/handle/321008/137519]  
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.Tsinghua Univ, Dept Chem, Beijing 100084, Peoples R China
3.Arizona State Univ, Dept Phys, Tempe, AZ 85287 USA
推荐引用方式
GB/T 7714
Lin, Jian,Wang, Aiqin,Qiao, Botao,et al. Remarkable Performance of Ir-1/FeOx Single-Atom Catalyst in Water Gas Shift Reaction[J]. journal of the american chemical society,2013,135(41):15314-15317.
APA Lin, Jian.,Wang, Aiqin.,Qiao, Botao.,Liu, Xiaoyan.,Yang, Xiaofeng.,...&Zhang, Tao.(2013).Remarkable Performance of Ir-1/FeOx Single-Atom Catalyst in Water Gas Shift Reaction.journal of the american chemical society,135(41),15314-15317.
MLA Lin, Jian,et al."Remarkable Performance of Ir-1/FeOx Single-Atom Catalyst in Water Gas Shift Reaction".journal of the american chemical society 135.41(2013):15314-15317.

入库方式: OAI收割

来源:大连化学物理研究所

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