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Effect of Chain Length on Swelling Transitions of Brodie Graphite Oxide in Liquid 1-Alcohols

Iakunkov, Artem ; Nordenström, Andreas ; Boulanger, Nicolas ; Li, Gui ; Hennig, Christoph ; Jørgensen, Mads Ry Vogel LU orcid ; Kantor, Innokenty LU and Talyzin, Alexander V. (2024) In Advanced Materials Interfaces 11(1).
Abstract

Swelling is the most fundamental property of graphite oxides (GO). Here, a structural study of Brodie graphite oxide (BGO) swelling in a set of long chain 1-alcohols (named C11 to C22 according to the number of carbons) performed using synchrotron radiation X-ray diffraction at elevated temperatures is reported. Even the longest of tested alcohols (C22) is found to intercalate BGO with enormous expansion of the interlayer distance from ≈6Å up to ≈63Å, the highest expansion of GO lattice ever reported. Swelling transitions from low temperature α-phase to high temperature β-phase are found for BGO in all alcohols in the C11–C22 set. The transitions correspond to decrease of inter-layer distance correlating with the length of alcohol... (More)

Swelling is the most fundamental property of graphite oxides (GO). Here, a structural study of Brodie graphite oxide (BGO) swelling in a set of long chain 1-alcohols (named C11 to C22 according to the number of carbons) performed using synchrotron radiation X-ray diffraction at elevated temperatures is reported. Even the longest of tested alcohols (C22) is found to intercalate BGO with enormous expansion of the interlayer distance from ≈6Å up to ≈63Å, the highest expansion of GO lattice ever reported. Swelling transitions from low temperature α-phase to high temperature β-phase are found for BGO in all alcohols in the C11–C22 set. The transitions correspond to decrease of inter-layer distance correlating with the length of alcohol molecules, and change in their orientation from perpendicular to GO planes to layered parallel to GO (Type II transitions). These transitions are very different compared to BGO swelling transitions (Type I) found in smaller alcohols and related to insertion/de-insertion of additional layer of alcohol parallel to GO. Analysis of general trends in the whole set of 1-alcohols (C1 to C22) shows that the 1-alcohol chain length defines the type of swelling transition with Type I found for alcohols with C<10 and Type II for C>10.

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author
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organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
alcohols, graphene, graphene oxide, swelling, X-ray diffraction
in
Advanced Materials Interfaces
volume
11
issue
1
publisher
John Wiley & Sons Inc.
external identifiers
  • scopus:85174293807
ISSN
2196-7350
DOI
10.1002/admi.202300554
language
English
LU publication?
yes
additional info
Publisher Copyright: © 2023 The Authors. Advanced Materials Interfaces published by Wiley-VCH GmbH.
id
9937cdb1-d91a-4f5a-a4a6-ddf1daf56fbf
date added to LUP
2023-12-20 14:14:27
date last changed
2024-01-09 15:44:26
@article{9937cdb1-d91a-4f5a-a4a6-ddf1daf56fbf,
  abstract     = {{<p>Swelling is the most fundamental property of graphite oxides (GO). Here, a structural study of Brodie graphite oxide (BGO) swelling in a set of long chain 1-alcohols (named C11 to C22 according to the number of carbons) performed using synchrotron radiation X-ray diffraction at elevated temperatures is reported. Even the longest of tested alcohols (C22) is found to intercalate BGO with enormous expansion of the interlayer distance from ≈6Å up to ≈63Å, the highest expansion of GO lattice ever reported. Swelling transitions from low temperature α-phase to high temperature β-phase are found for BGO in all alcohols in the C11–C22 set. The transitions correspond to decrease of inter-layer distance correlating with the length of alcohol molecules, and change in their orientation from perpendicular to GO planes to layered parallel to GO (Type II transitions). These transitions are very different compared to BGO swelling transitions (Type I) found in smaller alcohols and related to insertion/de-insertion of additional layer of alcohol parallel to GO. Analysis of general trends in the whole set of 1-alcohols (C1 to C22) shows that the 1-alcohol chain length defines the type of swelling transition with Type I found for alcohols with C&lt;10 and Type II for C&gt;10.</p>}},
  author       = {{Iakunkov, Artem and Nordenström, Andreas and Boulanger, Nicolas and Li, Gui and Hennig, Christoph and Jørgensen, Mads Ry Vogel and Kantor, Innokenty and Talyzin, Alexander V.}},
  issn         = {{2196-7350}},
  keywords     = {{alcohols; graphene; graphene oxide; swelling; X-ray diffraction}},
  language     = {{eng}},
  number       = {{1}},
  publisher    = {{John Wiley & Sons Inc.}},
  series       = {{Advanced Materials Interfaces}},
  title        = {{Effect of Chain Length on Swelling Transitions of Brodie Graphite Oxide in Liquid 1-Alcohols}},
  url          = {{http://dx.doi.org/10.1002/admi.202300554}},
  doi          = {{10.1002/admi.202300554}},
  volume       = {{11}},
  year         = {{2024}},
}