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典型文献
Scaled-up synthesis of defect-rich layered double hydroxide monolayers without organic species for efficient oxygen evolution reaction
文献摘要:
The scaled-up synthesis of organic-free monolayer nanomaterials is highly desirable,especially in obtaining green energy by electrocatalysis.In this study,a method for the scaled-up synthesis of the series of monolayer layered double hydroxides(LDHs)without the addition of organic solvents is reported via the separate nucleation and aging steps process.The resulting monolayer LDHs with the thicknesses of less than 1 nm showed a narrow thickness distribution.X-ray absorption fine-structure revealed that monolayer NiFe-LDH nanosheets have a number of oxygen and metal vacancies defects.As a practical application,monolayer NiFe-LDH nanosheets containing defects showed an enhanced electro-catalytic water oxidation activity compared with that of bulk NiFe-LDH.Density functional theory calculations uncovered that excellent cat-alytic activity is attributed to vacancies defects.The proposed method is an economical and universally applicable strategy for the scaled-up production of monolayer LDHs.
文献关键词:
作者姓名:
Haoyuan Chi;Jingwen Dong;Tian Li;Sha Bai;Ling Tan;Jikang Wang;Tianyang Shen;Guihao Liu;Lihong Liu;Luyi Sun;Yufei Zhao;Yu-Fei Song
作者机构:
State Key Laboratory of Chemical Resource Engineering,Beijing University of Chemical Technology,Beijing,100029,China;College of Chemistry,Key Laboratory of Theoretical&Computational Photochemistry of Ministry of Education,Beijing Normal University,Beijing,100875,China;Polymer Program,Institute of Materials Science and Department of Chemical&Biomolecular Engineering,University of Connecticut,Storrs,Connecticut,06269,USA;Beijing Advanced Innovation Center for Soft Matter Science and Engineering,Beijing University of Chemical Technology,Beijing,100029,China
引用格式:
[1]Haoyuan Chi;Jingwen Dong;Tian Li;Sha Bai;Ling Tan;Jikang Wang;Tianyang Shen;Guihao Liu;Lihong Liu;Luyi Sun;Yufei Zhao;Yu-Fei Song-.Scaled-up synthesis of defect-rich layered double hydroxide monolayers without organic species for efficient oxygen evolution reaction)[J].绿色能源与环境(英文),2022(05):975-982
A类:
Scaled
B类:
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AB值:
0.563027
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