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Toward N-Doped Graphene via Solvothermal Synthesis

文献类型:期刊论文

作者Deng, Dehui1; Pan, Xiulian1; Yu, Liang1; Cui, Yi1; Jiang, Yeping2; Qi, Jing3; Li, Wei-Xue1; Fu, Qiang1; Ma, Xucun2; Xue, Qikun2
刊名chemistry of materials
出版日期2011-03-08
卷号23期号:5页码:1188-1193
关键词graphene N-doped solvothermal electrocatalysis oxygen reduction reaction
ISSN号待补充
产权排序1,1
通讯作者潘秀莲 ; 包信和
中文摘要toward n-doped graphene via solvothermal synthesis
英文摘要theoretical studies predicted that doping graphene with nitrogen can tailor its electronic properties and chemical reactivity. however, experimental investigations are still limited because of the lack of synthesis techniques that can deliver a reasonable quantity. we develop here a novel method for one-pot direct synthesis of n-doped graphene via the reaction of tetrachloromethane with lithium nitride under mild conditions, which renders fabrication in gram scale. the distinct electronic structure perturbation induced by the incorporation of nitrogen in the graphene network is observed for the first time by scanning tunnelling microscopy. the nitrogen content varies in the range of 4.5-16.4%, which allows further modulation of the properties. the enhanced catalytic activity is demonstrated in a fuel cell cathode oxygen reduction reaction with respect to pure graphene and commercial carbon black xc-72. the resulting n-doped materials are expected to broaden the already widely explored potential applications for graphene.
WOS标题词science & technology ; physical sciences ; technology
学科主题物理化学
类目[WOS]chemistry, physical ; materials science, multidisciplinary
研究领域[WOS]chemistry ; materials science
关键词[WOS]carbon nanotubes ; epitaxial graphene ; temperature ; interference ; nanoribbons ; scattering ; reduction ; graphite ; surface ; route
收录类别SCI
语种英语
WOS记录号WOS:000287767200017
公开日期2012-07-09
源URL[http://159.226.238.44/handle/321008/115217]  
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
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China
2.Chinese Acad Sci, Inst Phys, Beijing 100190, Peoples R China
3.Chinese Acad Sci, Dalian Inst Chem Phys, Direct Alcohol Fuel Cell Lab, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Deng, Dehui,Pan, Xiulian,Yu, Liang,et al. Toward N-Doped Graphene via Solvothermal Synthesis[J]. chemistry of materials,2011,23(5):1188-1193.
APA Deng, Dehui.,Pan, Xiulian.,Yu, Liang.,Cui, Yi.,Jiang, Yeping.,...&Bao, Xinhe.(2011).Toward N-Doped Graphene via Solvothermal Synthesis.chemistry of materials,23(5),1188-1193.
MLA Deng, Dehui,et al."Toward N-Doped Graphene via Solvothermal Synthesis".chemistry of materials 23.5(2011):1188-1193.

入库方式: OAI收割

来源:大连化学物理研究所

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