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Large-Area Graphene Single Crystals Grown by Low-Pressure Chemical Vapor Deposition of Methane on Copper

Li, Xuesong, Magnuson, Carl W., Venugopal, Archana, Tromp, Rudolf M., Hannon, James B., Vogel, Eric M., Colombo, Luigi, Ruoff, Rodney S.·2011·Journal of the American Chemical Society

Abstract

Graphene single crystals with dimensions of up to 0.5 mm on a side were grown by low-pressure chemical vapor deposition in copper-foil enclosures using methane as a precursor. Low-energy electron microscopy analysis showed that the large graphene domains had a single crystallographic orientation, with an occasional domain having two orientations. Raman spectroscopy revealed the graphene single crystals to be uniform monolayers with a low D-band intensity. The electron mobility of graphene films extracted from field-effect transistor measurements was found to be higher than 4000 cm(2) V(-1) s(-1) at room temperature.

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Metadata

Authors
Li, X., Magnuson, C. W., Venugopal, A., Tromp, R. M., Hannon, J. B., Vogel, E. M., Colombo, L., & Ruoff, R. S.
Venue
Journal of the American Chemical Society
Published
2011-02-10
Volume
133
Issue
9
Pages
2816-2819
ISSN
  • 0002-7863 (ISSN-L)
  • 1520-5126
OpenAlex
W2064286028
Cited by
1,274
References
0
FWCI
65.38
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Large-Area Graphene Single Crystals Grown by Low-Pressure Chemical Vapor Deposition of Methane on Copper. https://app.cochat.ai/papers/10.1021/ja109793s
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Li, X., Magnuson, C. W., Venugopal, A., Tromp, R. M., Hannon, J. B., Vogel, E. M., Colombo, L., & Ruoff, R. S. (2011). Large-Area Graphene Single Crystals Grown by Low-Pressure Chemical Vapor Deposition of Methane on Copper. Journal of the American Chemical Society. https://doi.org/10.1021/ja109793s

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.