中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Single Cr atom catalytic growth of graphene

文献类型:期刊论文

作者Ta, Huy Q.1,2,3,4; Zhao, Liang1,2,3; Yin, Wanjian1,2,3; Pohl, Darius5; Rellinghaus, Bernd5; Gemming, Thomas5; Trzebicka, Barbara4; Palisaitis, Justinas6; Jing, Gao1,2,3; Persson, Per O. A.6
刊名NANO RESEARCH
出版日期2018-05-01
卷号11期号:5页码:2405-2411
关键词In Situ Transmission Electron Microscope (Tem) Electron Driven Catalysis Cr Single Atom Graphene Synthesis
ISSN号1998-0124
DOI10.1007/s12274-017-1861-3
英文摘要Single atoms are the ultimate minimum size limit for catalysts. Graphene, as an exciting, ultimately thin (one atom thick) material can be imaged in a transmission electron microscope with relatively few imaging artefacts. Here, we directly observe the behavior of single Cr atoms in graphene mono- and di-vacancies and, more importantly, at graphene edges. Similar studies at graphene edges with other elemental atoms, with the exception of Fe, show catalytic etching of graphene. Fe atoms have been shown to both etch and grow graphene. In contrast, Cr atoms are only observed to induce graphene growth. Complementary theoretical calculations illuminate the differences between Fe and Cr, and confirm single Cr atoms as superior catalysts for sp(2) carbon growth.
语种英语
WOS记录号WOS:000431999700008
出版者TSINGHUA UNIV PRESS
源URL[http://ir.iccas.ac.cn/handle/121111/42899]  
专题中国科学院化学研究所
通讯作者Yin, Wanjian; Bachmatiuk, Alicja; Rummeli, Mark H.
作者单位1.Soochow Univ, Coll Phys Optoelect & Energy, Soochow Inst Energy & Mat Innovat, Suzhou 215006, Peoples R China
2.Soochow Univ, Collaborat Innovat Ctr Suzhou Nano Sci & Technol, Suzhou 215006, Peoples R China
3.Soochow Univ, Key Lab Adv Carbon Mat & Wearable Energy Technol, Suzhou 215006, Peoples R China
4.Polish Acad Sci, Ctr Polymer & Carbon Mat, M Curie Sklodowskiej 34, PL-41819 Zabrze, Poland
5.IFW Dresden, Helmholtz Str 20, D-01069 Dresden, Germany
6.Linkoping Univ, Dept Phys Chem & Biol IFM, SE-58183 Linkoping, Sweden
7.Peking Univ, Beijing Sci & Engn Ctr Nanocarbons, Coll Chem & Mol Engn, Ctr Nanochem,Beijing Natl Lab Mol Sci, Beijing 100871, Peoples R China
推荐引用方式
GB/T 7714
Ta, Huy Q.,Zhao, Liang,Yin, Wanjian,et al. Single Cr atom catalytic growth of graphene[J]. NANO RESEARCH,2018,11(5):2405-2411.
APA Ta, Huy Q..,Zhao, Liang.,Yin, Wanjian.,Pohl, Darius.,Rellinghaus, Bernd.,...&Rummeli, Mark H..(2018).Single Cr atom catalytic growth of graphene.NANO RESEARCH,11(5),2405-2411.
MLA Ta, Huy Q.,et al."Single Cr atom catalytic growth of graphene".NANO RESEARCH 11.5(2018):2405-2411.

入库方式: OAI收割

来源:化学研究所

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