Layered-double-hydroxide nanosheets as efficient visible-light-driven photocatalysts for dinitrogen fixation
文献类型:期刊论文
作者 | Zhao, Yufei1; Zhao, Yunxuan1,2,3; Waterhouse, Geoffrey I. N.4; Zheng, Lirong5; Cao, Xingzong5; Teng, Fei3; Wu, Li-Zhu1; Tung, Chen-Ho1; O'Hare, Dermot6; Zhang, Tierui1 |
刊名 | Advanced materials
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出版日期 | 2017-11-13 |
卷号 | 29期号:42页码:10 |
关键词 | Layered double hydroxides N-2 photofixation Photocatalysts Strain effect Ultrathin nanosheets |
ISSN号 | 0935-9648 |
DOI | 10.1002/adma.201703828 |
通讯作者 | Zhang, tierui(tierui@mail.ipc.ac.cn) |
英文摘要 | Semiconductor photocatalysis attracts widespread interest in water splitting, co2 reduction, and n-2 fixation. n-2 reduction to nh3 is essential to the chemical industry and to the earth's nitrogen cycle. industrially, nh3 is synthesized by the haber-bosch process under extreme conditions (400-500 degrees c, 200-250 bar), stimulating research into the development of sustainable technologies for nh3 production. herein, this study demonstrates that ultrathin layered-double-hydroxide (ldh) photocatalysts, in particular cucr-ldh nanosheets, possess remarkable photocatalytic activity for the photoreduction of n-2 to nh3 in water at 25 degrees c under visible-light irradiation. the excellent activity can be attributed to the severely distorted structure and compressive strain in the ldh nanosheets, which significantly enhances n-2 chemisorption and thereby promotes nh3 formation. |
WOS关键词 | NITROGEN-FIXATION ; MESOPOROUS SILICA ; AMMONIA-SYNTHESIS ; TITANIUM-DIOXIDE ; OXYGEN EVOLUTION ; WATER ; OXIDE ; CONVERSION ; REDUCTION ; SPECTROSCOPY |
WOS研究方向 | Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics |
WOS类目 | Chemistry, Multidisciplinary ; Chemistry, Physical ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary ; Physics, Applied ; Physics, Condensed Matter |
语种 | 英语 |
WOS记录号 | WOS:000414756700022 |
出版者 | WILEY-V C H VERLAG GMBH |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2176880 |
专题 | 高能物理研究所 |
通讯作者 | Zhang, Tierui |
作者单位 | 1.Chinese Acad Sci, Key Lab Photochem Convers & Optoelect Mat, Tech Inst Phys & Chem, Beijing 100190, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Nanjing Univ Informat Sci & Technol, Sch Environm Sci & Engn, Nanjing 100084, Jiangsu, Peoples R China 4.Univ Auckland, Sch Chem Sci, Auckland 1142, New Zealand 5.Chinese Acad Sci, Inst High Energy Phys, Beijing 100049, Peoples R China 6.Univ Oxford, Dept Chem, Chem Res Lab, Mansfield Rd, Oxford OX1 3TA, England |
推荐引用方式 GB/T 7714 | Zhao, Yufei,Zhao, Yunxuan,Waterhouse, Geoffrey I. N.,et al. Layered-double-hydroxide nanosheets as efficient visible-light-driven photocatalysts for dinitrogen fixation[J]. Advanced materials,2017,29(42):10. |
APA | Zhao, Yufei.,Zhao, Yunxuan.,Waterhouse, Geoffrey I. N..,Zheng, Lirong.,Cao, Xingzong.,...&Zhang, Tierui.(2017).Layered-double-hydroxide nanosheets as efficient visible-light-driven photocatalysts for dinitrogen fixation.Advanced materials,29(42),10. |
MLA | Zhao, Yufei,et al."Layered-double-hydroxide nanosheets as efficient visible-light-driven photocatalysts for dinitrogen fixation".Advanced materials 29.42(2017):10. |
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来源:高能物理研究所
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