Abstract

Abstract A stoichiometric derivative of graphene with a fluorine atom attached to each carbon is reported. Raman, optical, structural, micromechanical, and transport studies show that the material is qualitatively different from the known graphene‐based nonstoichiometric derivatives. Fluorographene is a high‐quality insulator (resistivity >10 12 Ω ) with an optical gap of 3 eV. It inherits the mechanical strength of graphene, exhibiting a Young’s modulus of 100 N m −1 and sustaining strains of 15%. Fluorographene is inert and stable up to 400 °C even in air, similar to Teflon.

Keywords

GrapheneRaman spectroscopyMaterials scienceModulusFluorineStoichiometryCovalent bondComposite materialOptoelectronicsChemical engineeringNanotechnologyOpticsOrganic chemistryChemistry

MeSH Terms

GraphiteHalogenationMicroscopyElectronTransmissionPolytetrafluoroethyleneSpectrum AnalysisRaman

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Publication Info

Year
2010
Type
article
Volume
6
Issue
24
Pages
2877-2884
Citations
1291
Access
Closed

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Citation Metrics

1291
OpenAlex
20
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1195
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Cite This

Rahul R. Nair, Wencai Ren, R. Jalil et al. (2010). Fluorographene: A Two‐Dimensional Counterpart of Teflon. Small , 6 (24) , 2877-2884. https://doi.org/10.1002/smll.201001555

Identifiers

DOI
10.1002/smll.201001555
PMID
21053339
arXiv
1006.3016

Data Quality

Data completeness: 88%