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Field-induced assembly of colloidal ellipsoids into well-defined microtubules.

Crassous, Jerome LU ; Mihut, Adriana LU ; Wernersson, Erik LU ; Pfleiderer, Patrick ; Vermant, Jan ; Linse, Per LU and Schurtenberger, Peter LU orcid (2014) In Nature Communications 5.
Abstract
Current theoretical attempts to understand the reversible formation of stable microtubules and virus shells are generally based on shape-specific building blocks or monomers, where the local curvature of the resulting structure is explicitly built-in via the monomer geometry. Here we demonstrate that even simple ellipsoidal colloids can reversibly self-assemble into regular tubular structures when subjected to an alternating electric field. Supported by model calculations, we discuss the combined effects of anisotropic shape and field-induced dipolar interactions on the reversible formation of self-assembled structures. Our observations show that the formation of tubular structures through self-assembly requires much less geometrical and... (More)
Current theoretical attempts to understand the reversible formation of stable microtubules and virus shells are generally based on shape-specific building blocks or monomers, where the local curvature of the resulting structure is explicitly built-in via the monomer geometry. Here we demonstrate that even simple ellipsoidal colloids can reversibly self-assemble into regular tubular structures when subjected to an alternating electric field. Supported by model calculations, we discuss the combined effects of anisotropic shape and field-induced dipolar interactions on the reversible formation of self-assembled structures. Our observations show that the formation of tubular structures through self-assembly requires much less geometrical and interaction specificity than previously thought, and advance our current understanding of the minimal requirements for self-assembly into regular virus-like structures. (Less)
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author
; ; ; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Nature Communications
volume
5
article number
5516
publisher
Nature Publishing Group
external identifiers
  • pmid:25409686
  • wos:000345913300001
  • scopus:84923275148
  • pmid:25409686
ISSN
2041-1723
DOI
10.1038/ncomms6516
language
English
LU publication?
yes
id
762f225b-e5c9-4ee8-8aef-3a3a92a45536 (old id 4816386)
date added to LUP
2016-04-01 14:14:14
date last changed
2023-11-13 04:43:50
@article{762f225b-e5c9-4ee8-8aef-3a3a92a45536,
  abstract     = {{Current theoretical attempts to understand the reversible formation of stable microtubules and virus shells are generally based on shape-specific building blocks or monomers, where the local curvature of the resulting structure is explicitly built-in via the monomer geometry. Here we demonstrate that even simple ellipsoidal colloids can reversibly self-assemble into regular tubular structures when subjected to an alternating electric field. Supported by model calculations, we discuss the combined effects of anisotropic shape and field-induced dipolar interactions on the reversible formation of self-assembled structures. Our observations show that the formation of tubular structures through self-assembly requires much less geometrical and interaction specificity than previously thought, and advance our current understanding of the minimal requirements for self-assembly into regular virus-like structures.}},
  author       = {{Crassous, Jerome and Mihut, Adriana and Wernersson, Erik and Pfleiderer, Patrick and Vermant, Jan and Linse, Per and Schurtenberger, Peter}},
  issn         = {{2041-1723}},
  language     = {{eng}},
  publisher    = {{Nature Publishing Group}},
  series       = {{Nature Communications}},
  title        = {{Field-induced assembly of colloidal ellipsoids into well-defined microtubules.}},
  url          = {{http://dx.doi.org/10.1038/ncomms6516}},
  doi          = {{10.1038/ncomms6516}},
  volume       = {{5}},
  year         = {{2014}},
}