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
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出版日期 | 2010-04-30 |
卷号 | 21期号:17 |
ISSN号 | 0957-4484 |
DOI | 10.1088/0957-4484/21/17/175602 |
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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