中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Low-cost and large-scale synthesis of graphene nanosheets by arc discharge in air

文献类型:期刊论文

作者Wang, Zhiyong; Li, Nan; Shi, Zujin; Gu, Zhennan
刊名NANOTECHNOLOGY
出版日期2010-04-30
卷号21期号:17
ISSN号0957-4484
DOI10.1088/0957-4484/21/17/175602
英文摘要Large scale production of graphene nanosheets was achieved by arc evaporation of a graphite rod in air. The graphene nanosheets are similar to 100-200 nm wide and the number of layers is mainly in the range of 2-10. Several tens of grams of product were obtained per day. The yield of graphene nanosheets was found to be dependent on the pressure of the air, i.e. high pressure facilitates the formation of graphene nanosheets, but low pressure favors the growth of other carbon nanostructures including carbon nanohorns and nanospheres. Based on this result, a pressure-induced mechanism of formation of graphene nanosheets is proposed. The impurities in the products could be eliminated by oxidation in air.
语种英语
WOS记录号WOS:000276671300013
出版者IOP PUBLISHING LTD
源URL[http://ir.iccas.ac.cn/handle/121111/69459]  
专题中国科学院化学研究所
通讯作者Wang, Zhiyong
作者单位Peking Univ, Beijing Natl Lab Mol Sci, Coll Chem & Mol Engn, State Key Lab Rare Earth Mat Chem & Applicat, Beijing 100871, Peoples R China
推荐引用方式
GB/T 7714
Wang, Zhiyong,Li, Nan,Shi, Zujin,et al. Low-cost and large-scale synthesis of graphene nanosheets by arc discharge in air[J]. NANOTECHNOLOGY,2010,21(17).
APA Wang, Zhiyong,Li, Nan,Shi, Zujin,&Gu, Zhennan.(2010).Low-cost and large-scale synthesis of graphene nanosheets by arc discharge in air.NANOTECHNOLOGY,21(17).
MLA Wang, Zhiyong,et al."Low-cost and large-scale synthesis of graphene nanosheets by arc discharge in air".NANOTECHNOLOGY 21.17(2010).

入库方式: OAI收割

来源:化学研究所

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