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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
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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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