Giant hollow fiber formation through self-assembly of oppositely charged polyelectrolyte brushes and gold nanoparticles
(2013) In Soft Matter 9(38). p.9111-9118- Abstract
- We report on the use of binary mixtures of oppositely charged gold nanoparticles (AuNPs) and spherical polyelectrolyte brushes (SPBs), consisting of a polystyrene core onto which long polystyrene sulfonate chains are grafted, as a simple model system to investigate the influence of directional interactions on self-assembly. We demonstrate that the mixing ratio, i.e., the number of AuNPs per SPB, has a profound influence on self-assembly. In particular we report on the formation of giant hollow fibers, and present a thorough characterization of these nanostructures. We speculate that the adsorption of a few AuNPs on the SPBs appears to direct the tubular self-assembly, and discuss the analogy to the case of modified proteins such as tubulin... (More)
- We report on the use of binary mixtures of oppositely charged gold nanoparticles (AuNPs) and spherical polyelectrolyte brushes (SPBs), consisting of a polystyrene core onto which long polystyrene sulfonate chains are grafted, as a simple model system to investigate the influence of directional interactions on self-assembly. We demonstrate that the mixing ratio, i.e., the number of AuNPs per SPB, has a profound influence on self-assembly. In particular we report on the formation of giant hollow fibers, and present a thorough characterization of these nanostructures. We speculate that the adsorption of a few AuNPs on the SPBs appears to direct the tubular self-assembly, and discuss the analogy to the case of modified proteins such as tubulin under the action of nucleotides. (Less)
Please use this url to cite or link to this publication:
https://lup.lub.lu.se/record/4106190
- author
- Crassous, Jerome LU ; Millard, Pierre-Eric ; Mihut, Adriana LU ; Wittemann, Alexander ; Drechsler, Markus ; Ballauff, Matthias and Schurtenberger, Peter LU
- organization
- publishing date
- 2013
- type
- Contribution to journal
- publication status
- published
- subject
- in
- Soft Matter
- volume
- 9
- issue
- 38
- pages
- 9111 - 9118
- publisher
- Royal Society of Chemistry
- external identifiers
-
- wos:000324423700009
- scopus:84884160878
- ISSN
- 1744-6848
- DOI
- 10.1039/c3sm51200b
- language
- English
- LU publication?
- yes
- id
- 5b0b45f1-d667-4d57-a69e-eca4e474de29 (old id 4106190)
- date added to LUP
- 2016-04-01 14:39:48
- date last changed
- 2023-09-03 17:40:07
@article{5b0b45f1-d667-4d57-a69e-eca4e474de29, abstract = {{We report on the use of binary mixtures of oppositely charged gold nanoparticles (AuNPs) and spherical polyelectrolyte brushes (SPBs), consisting of a polystyrene core onto which long polystyrene sulfonate chains are grafted, as a simple model system to investigate the influence of directional interactions on self-assembly. We demonstrate that the mixing ratio, i.e., the number of AuNPs per SPB, has a profound influence on self-assembly. In particular we report on the formation of giant hollow fibers, and present a thorough characterization of these nanostructures. We speculate that the adsorption of a few AuNPs on the SPBs appears to direct the tubular self-assembly, and discuss the analogy to the case of modified proteins such as tubulin under the action of nucleotides.}}, author = {{Crassous, Jerome and Millard, Pierre-Eric and Mihut, Adriana and Wittemann, Alexander and Drechsler, Markus and Ballauff, Matthias and Schurtenberger, Peter}}, issn = {{1744-6848}}, language = {{eng}}, number = {{38}}, pages = {{9111--9118}}, publisher = {{Royal Society of Chemistry}}, series = {{Soft Matter}}, title = {{Giant hollow fiber formation through self-assembly of oppositely charged polyelectrolyte brushes and gold nanoparticles}}, url = {{http://dx.doi.org/10.1039/c3sm51200b}}, doi = {{10.1039/c3sm51200b}}, volume = {{9}}, year = {{2013}}, }