中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Rational design of a binary metal alloy for chemical vapour deposition growth of uniform single-layer graphene

文献类型:期刊论文

作者Dai, Boya1; Fu, Lei1,2; Zou, Zhiyu2; Wang, Min1; Xu, Haitao3; Wang, Sheng3; Liu, Zhongfan1
刊名NATURE COMMUNICATIONS
出版日期2011-11-01
卷号2
ISSN号2041-1723
DOI10.1038/ncomms1539
英文摘要Controlled growth of high-quality graphene is still the bottleneck of practical applications. The widely used chemical vapour deposition process generally suffers from an uncontrollable carbon precipitation effect that leads to inhomogeneous growth and strong correlation to the growth conditions. Here we report the rational design of a binary metal alloy that effectively suppresses the carbon precipitation process and activates a self-limited growth mechanism for homogeneous monolayer graphene. As demonstrated by an Ni-Mo alloy, the designed binary alloy contains an active catalyst component for carbon source decomposition and graphene growth and a black hole counterpart for trapping the dissolved carbons and forming stable metal carbides. This type of process engineering has been used to grow strictly single-layer graphene with 100% surface coverage and excellent tolerance to variations in growth conditions. With simplicity, scalability and a very large growth window, the presented approach may facilitate graphene research and industrial applications.
语种英语
WOS记录号WOS:000297686500009
出版者NATURE PUBLISHING GROUP
源URL[http://ir.iccas.ac.cn/handle/121111/72025]  
专题中国科学院化学研究所
通讯作者Liu, Zhongfan
作者单位1.Peking Univ, Ctr Nanochem CNC, Beijing Natl Lab Mol Sci,Coll Chem & Mol Engn, State Key Lab Struct Chem Unstable Stable Species, Beijing 100871, Peoples R China
2.Peking Univ, Acad Adv Interdisciplinary Studies, Beijing 100871, Peoples R China
3.Peking Univ, Dept Elect, Beijing 100871, Peoples R China
推荐引用方式
GB/T 7714
Dai, Boya,Fu, Lei,Zou, Zhiyu,et al. Rational design of a binary metal alloy for chemical vapour deposition growth of uniform single-layer graphene[J]. NATURE COMMUNICATIONS,2011,2.
APA Dai, Boya.,Fu, Lei.,Zou, Zhiyu.,Wang, Min.,Xu, Haitao.,...&Liu, Zhongfan.(2011).Rational design of a binary metal alloy for chemical vapour deposition growth of uniform single-layer graphene.NATURE COMMUNICATIONS,2.
MLA Dai, Boya,et al."Rational design of a binary metal alloy for chemical vapour deposition growth of uniform single-layer graphene".NATURE COMMUNICATIONS 2(2011).

入库方式: OAI收割

来源:化学研究所

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