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High-efficient Synthesis of Graphene Oxide Based on Improved Hummers Method

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Yu, Huitao, Zhang, Bangwen, Bulin, Chaoke, Li, Ruihong, Xing, Ruiguang·2016·Scientific Reports

Abstract

As an important precursor and derivate of graphene, graphene oxide (GO) has received wide attention in recent years. However, the synthesis of GO in an economical and efficient way remains a great challenge. Here we reported an improved NaNO 3-free Hummers method by partly replacing KMnO 4 with K 2 FeO 4 and controlling the amount of concentrated sulfuric acid. As compared to the existing NaNO 3-free Hummers methods, this improved routine greatly reduces the reactant consumption while keeps a high yield. The obtained GO was characterized by various techniques, and its derived graphene aerogel was demonstrated as high-performance supercapacitor electrodes. This improved synthesis shows good prospects for scalable production and applications of GO and its derivatives.

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Metadata

Authors
Yu, H., Zhang, B., Bulin, C., Li, R., & Xing, R.
Venue
Scientific Reports
Published
2016-11-03
Volume
6
Issue
1
Pages
36143-36143
ISSN
2045-2322 (ISSN-L)
OpenAlex
W2548201546
Cited by
898
References
2
FWCI
21.68
Type
journal article
Language
en
Open access
gold
Licence

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Yu, H., Zhang, B., Bulin, C., Li, R., & Xing, R. (2016). High-efficient Synthesis of Graphene Oxide Based on Improved Hummers Method. Scientific Reports. https://doi.org/10.1038/srep36143

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