Spatial and directional control over self-assembly using catalytic micropatterned surfaces

Catalyst-assisted self-assembly is widespread in nature to achieve spatial control over structure formation. Reported herein is the formation of hydrogel micropatterns on catalytic surfaces. Gelator precursors react on catalytic sites to form building blocks which can self-assemble into nanofibers....

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Main Authors: Alexandre G. L. Olive, Nor Hakimin Abdullah, Iwona Ziemecka, Eduardo Mendes, Rienk Eelkema, Jan H. Van Esch
Format: Non-Indexed Article
Published: 2014
Online Access:http://discol.umk.edu.my/id/eprint/7910/
http://onlinelibrary.wiley.com/doi/10.1002/anie.201310776/abstract
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id my.umk.eprints.7910
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spelling my.umk.eprints.79102022-05-23T10:24:05Z http://discol.umk.edu.my/id/eprint/7910/ Spatial and directional control over self-assembly using catalytic micropatterned surfaces Alexandre G. L. Olive Nor Hakimin Abdullah Iwona Ziemecka Eduardo Mendes Rienk Eelkema Jan H. Van Esch Catalyst-assisted self-assembly is widespread in nature to achieve spatial control over structure formation. Reported herein is the formation of hydrogel micropatterns on catalytic surfaces. Gelator precursors react on catalytic sites to form building blocks which can self-assemble into nanofibers. The resulting structures preferentially grow where the catalyst is present. Not only is a first level of organization, allowing the construction of hydrogel micropatterns, achieved but a second level of organization is observed among fibers. Indeed, fibers grow with their main axis perpendicular to the substrate. This feature is directly linked to a unique mechanism of fiber formation for a synthetic system. Building blocks are added to fibers in a confined space at the solid–liquid interface. 2014 Non-Indexed Article NonPeerReviewed Alexandre G. L. Olive and Nor Hakimin Abdullah and Iwona Ziemecka and Eduardo Mendes and Rienk Eelkema and Jan H. Van Esch (2014) Spatial and directional control over self-assembly using catalytic micropatterned surfaces. Angewandte Chemie International Edition, 53 (16). pp. 4132-4136. ISSN 1521-3773 http://onlinelibrary.wiley.com/doi/10.1002/anie.201310776/abstract
institution Universiti Malaysia Kelantan
building Perpustakaan Universiti Malaysia Kelantan
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Malaysia Kelantan
content_source UMK Institutional Repository
url_provider http://umkeprints.umk.edu.my/
description Catalyst-assisted self-assembly is widespread in nature to achieve spatial control over structure formation. Reported herein is the formation of hydrogel micropatterns on catalytic surfaces. Gelator precursors react on catalytic sites to form building blocks which can self-assemble into nanofibers. The resulting structures preferentially grow where the catalyst is present. Not only is a first level of organization, allowing the construction of hydrogel micropatterns, achieved but a second level of organization is observed among fibers. Indeed, fibers grow with their main axis perpendicular to the substrate. This feature is directly linked to a unique mechanism of fiber formation for a synthetic system. Building blocks are added to fibers in a confined space at the solid–liquid interface.
format Non-Indexed Article
author Alexandre G. L. Olive
Nor Hakimin Abdullah
Iwona Ziemecka
Eduardo Mendes
Rienk Eelkema
Jan H. Van Esch
spellingShingle Alexandre G. L. Olive
Nor Hakimin Abdullah
Iwona Ziemecka
Eduardo Mendes
Rienk Eelkema
Jan H. Van Esch
Spatial and directional control over self-assembly using catalytic micropatterned surfaces
author_facet Alexandre G. L. Olive
Nor Hakimin Abdullah
Iwona Ziemecka
Eduardo Mendes
Rienk Eelkema
Jan H. Van Esch
author_sort Alexandre G. L. Olive
title Spatial and directional control over self-assembly using catalytic micropatterned surfaces
title_short Spatial and directional control over self-assembly using catalytic micropatterned surfaces
title_full Spatial and directional control over self-assembly using catalytic micropatterned surfaces
title_fullStr Spatial and directional control over self-assembly using catalytic micropatterned surfaces
title_full_unstemmed Spatial and directional control over self-assembly using catalytic micropatterned surfaces
title_sort spatial and directional control over self-assembly using catalytic micropatterned surfaces
publishDate 2014
url http://discol.umk.edu.my/id/eprint/7910/
http://onlinelibrary.wiley.com/doi/10.1002/anie.201310776/abstract
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score 13.211869