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The DOI matches its Crossref record; 6 of the 6 references it cites were found in a registry or an index.

High‐Concentration Solvent Exfoliation of Graphene

Open access
Khan, Umar, O'Neill, Arlene, Lotya, Mustafa, De, Sukanta, Coleman, Jonathan N.·2010·Small

Abstract

A method is demonstrated to prepare graphene dispersions at high concentrations, up to 1.2 mg mL−1, with yields of up to 4 wt% monolayers. This process relies on low‐power sonication for long times, up to 460 h. Transmission electron microscopy shows the sonication to reduce the flake size, with flake dimensions scaling as t−1/2. However, the mean flake length remains above 1 µm for all sonication times studied. Raman spectroscopy shows defects are introduced by the sonication process. However, detailed analysis suggests that predominately edge, rather than basal‐plane, defects are introduced. These dispersions are used to prepare high‐quality free‐standing graphene films. The dispersions can be heavily diluted by water without sedimentation or aggregation. This method facilitates graphene processing for a range of applications.

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Crossref · 10.1002/smll.200902066

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Metadata

Authors
Khan, U., O'Neill, A., Lotya, M., De, S., & Coleman, J. N.
Venue
Small
Publisher
Wiley
Published
2010-03-26
Volume
6
Issue
7
Pages
864-871
ISSN
  • 1613-6810 (ISSN-L)
  • 1613-6829
OpenAlex
W2056255574
Cited by
1,010
References
6
FWCI
29.19
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: High‐Concentration Solvent Exfoliation of Graphene. https://app.cochat.ai/papers/10.1002/smll.200902066
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Khan, U., O'Neill, A., Lotya, M., De, S., & Coleman, J. N. (2010). High‐Concentration Solvent Exfoliation of Graphene. Small. https://doi.org/10.1002/smll.200902066

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

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