We propose a method for the design of branched macromolecules that are capable of building up high tension (~nN) in their covalent bonds without applying an external force. The tension is self-generated due to repulsion between branches and depends on the molecular architecture leading to amplification and focusing of tension in specific bonds. The simplest architecture is a pom-pom composed of a linear spacer and two z-arm stars at its ends resulting in z-fold tension amplification. Adsorption of those macromolecules on a substrate results in further increase in tension as compared to molecules in solution.
Описание
Amplification of Tension in Branched Macromolecules
%0 Journal Article
%1 panyukov:2009
%A Panyukov, Sergey V.
%A Sheiko, Sergei S.
%A Rubinstein, Michael
%D 2009
%I APS
%J Physical Review Letters
%K branched force_network forces polymer
%N 14
%P 148301
%R 10.1103/PhysRevLett.102.148301
%T Amplification of Tension in Branched Macromolecules
%U http://link.aps.org/abstract/PRL/v102/e148301
%V 102
%X We propose a method for the design of branched macromolecules that are capable of building up high tension (~nN) in their covalent bonds without applying an external force. The tension is self-generated due to repulsion between branches and depends on the molecular architecture leading to amplification and focusing of tension in specific bonds. The simplest architecture is a pom-pom composed of a linear spacer and two z-arm stars at its ends resulting in z-fold tension amplification. Adsorption of those macromolecules on a substrate results in further increase in tension as compared to molecules in solution.
@article{panyukov:2009,
abstract = {We propose a method for the design of branched macromolecules that are capable of building up high tension (~nN) in their covalent bonds without applying an external force. The tension is self-generated due to repulsion between branches and depends on the molecular architecture leading to amplification and focusing of tension in specific bonds. The simplest architecture is a pom-pom composed of a linear spacer and two z-arm stars at its ends resulting in z-fold tension amplification. Adsorption of those macromolecules on a substrate results in further increase in tension as compared to molecules in solution.},
added-at = {2009-04-08T10:15:15.000+0200},
author = {Panyukov, Sergey V. and Sheiko, Sergei S. and Rubinstein, Michael},
biburl = {https://www.bibsonomy.org/bibtex/28b81e5f652652f2f9c3d056c850f5e8b/edws},
description = {Amplification of Tension in Branched Macromolecules},
doi = {10.1103/PhysRevLett.102.148301},
eid = {148301},
interhash = {670783e4e71e6b4cb79514dae45b48c9},
intrahash = {8b81e5f652652f2f9c3d056c850f5e8b},
journal = {Physical Review Letters},
keywords = {branched force_network forces polymer},
number = 14,
numpages = {4},
pages = 148301,
publisher = {APS},
timestamp = {2009-04-08T10:15:15.000+0200},
title = {Amplification of Tension in Branched Macromolecules},
url = {http://link.aps.org/abstract/PRL/v102/e148301},
volume = 102,
year = 2009
}