中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Stacking sequence and interlayer coupling in few-layer graphene revealed by in situ imaging

文献类型:期刊论文

作者Timpe, Olaf2; Ding, Feng3; Fu, Qiang5; Willinger, Marc-Georg2; Schloegl, R.2; Wang, Zhu-Jun2; Dong, Jichen3; Cui, Yi4; Eres, Gyula1
刊名NATURE COMMUNICATIONS
出版日期2016-10-19
卷号7
ISSN号2041-1723
DOI10.1038/ncomms13256
文献子类Article
英文摘要In the transition from graphene to graphite, the addition of each individual graphene layer modifies the electronic structure and produces a different material with unique properties. Controlled growth of few-layer graphene is therefore of fundamental interest and will provide access to materials with engineered electronic structure. Here we combine isothermal growth and etching experiments with in situ scanning electron microscopy to reveal the stacking sequence and interlayer coupling strength in few-layer graphene. The observed layer-dependent etching rates reveal the relative strength of the graphene-graphene and graphene-substrate interaction and the resulting mode of adlayer growth. Scanning tunnelling microscopy and density functional theory calculations confirm a strong coupling between graphene edge atoms and platinum. Simulated etching confirms that etching can be viewed as reversed growth. This work demonstrates that real-time imaging under controlled atmosphere is a powerful method for designing synthesis protocols for sp(2) carbon nanostructures in between graphene and graphite.
WOS关键词CHEMICAL-VAPOR-DEPOSITION ; NI ALLOY FOILS ; BILAYER GRAPHENE ; EPITAXIAL GRAPHENE ; GROWTH ; EDGE ; CU ; GRAPHITE ; KINETICS ; ENERGY
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:000385618100002
出版者NATURE PUBLISHING GROUP
源URL[http://cas-ir.dicp.ac.cn/handle/321008/169926]  
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
通讯作者Willinger, Marc-Georg
作者单位1.Oak Ridge Natl Lab, Div Mat Sci & Technol, Oak Ridge, TN 37831 USA
2.Max Planck Gesell, Fritz Haber Inst, Dept Inorgan Chem, D-14195 Berlin, Germany
3.Hong Kong Polytech Univ, Inst Text & Clothing, Hong Kong 999077, Hong Kong, Peoples R China
4.Chinese Acad Sci, Suzhou Inst Nano Tech & Nano Bion, 3Vacuum Interconnected Nanotech Workstn, Suzhou 215123, Peoples R China
5.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Timpe, Olaf,Ding, Feng,Fu, Qiang,et al. Stacking sequence and interlayer coupling in few-layer graphene revealed by in situ imaging[J]. NATURE COMMUNICATIONS,2016,7.
APA Timpe, Olaf.,Ding, Feng.,Fu, Qiang.,Willinger, Marc-Georg.,Schloegl, R..,...&Eres, Gyula.(2016).Stacking sequence and interlayer coupling in few-layer graphene revealed by in situ imaging.NATURE COMMUNICATIONS,7.
MLA Timpe, Olaf,et al."Stacking sequence and interlayer coupling in few-layer graphene revealed by in situ imaging".NATURE COMMUNICATIONS 7(2016).

入库方式: OAI收割

来源:大连化学物理研究所

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