Visualization of a Maze-Like Reconstruction of Graphene on a Copper Surface at the Atomic Scale
文献类型:期刊论文
作者 | Xie, N ; Gong, HQ ; Zhou, Z ; Guo, XD ; Yan, SC ; Sun, Q ; Xing, SR ; Wu, W ; Pei, SS ; Bao, JM ; Shan, XY ; Guo, Y ; Lu, XH |
刊名 | CHINESE PHYSICS LETTERS
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出版日期 | 2013 |
卷号 | 30期号:5 |
ISSN号 | 0256-307X |
通讯作者 | Guo, Y (reprint author), Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China. |
中文摘要 | Interaction with the substrate plays an essential role in determining the structure and electronic property of graphene supported by a surface. We observe a maze-like reconstruction pattern in graphene on flat copper foil. With functionalized scanning tunneling microscope tips, a triangular three-for-six structure of graphene and a mixed (2 root 2 x root 2) R45 degrees reconstruction of a Cu(100) surface are separately visualized at the atomic scale. Substrate-induced changes in the structure and electronic property are further illustrated by micro-Raman spectroscopy and scanning tunneling spectroscopy. This finding suggests a new method to effectively induce partial sp(3) hybridization in a single-layer graphene and therefore to tune its electronic property through interaction with the substrate. |
资助信息 | National Natural Science Foundation of China [11174347, 61027011, 10974245]; National Basic Research Program of China [2012CB933002]; Chinese Academic of Sciences [1731300500030]; Robert a Welch Foundation [E-1728]; National Science Foundation [DMR-0907336, ECCS-1240510]; Delta Electronics Foundation; UH CAM |
语种 | 英语 |
公开日期 | 2014-01-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/57654] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Xie, N,Gong, HQ,Zhou, Z,et al. Visualization of a Maze-Like Reconstruction of Graphene on a Copper Surface at the Atomic Scale[J]. CHINESE PHYSICS LETTERS,2013,30(5). |
APA | Xie, N.,Gong, HQ.,Zhou, Z.,Guo, XD.,Yan, SC.,...&Lu, XH.(2013).Visualization of a Maze-Like Reconstruction of Graphene on a Copper Surface at the Atomic Scale.CHINESE PHYSICS LETTERS,30(5). |
MLA | Xie, N,et al."Visualization of a Maze-Like Reconstruction of Graphene on a Copper Surface at the Atomic Scale".CHINESE PHYSICS LETTERS 30.5(2013). |
入库方式: OAI收割
来源:物理研究所
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