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Competition between a macroion and a polyelectrolyte in complexation with an oppositely charged polyelectrolyte

Skepö, Marie LU (2004) In Journal of Physical Chemistry B 108(17). p.5431-5437
Abstract

The competition between a spherical macroion and a polyelectrolyte in complexation with an oppositely charged flexible polyelectrolyte has been studied by means of Monte Carlo simulations. A simple model system with focus on the electrostatic interactions has been used to investigate under what conditions the macroion in a polyelectrolyte-macroion complex (excess of polyelectrolyte charges) is exchanged with a polyelectrolyte. It is shown that the macroion is released when the charge of the added polyelectrolyte equals or exceeds that of the polyelectrolyte in the complex. The effect of the polyelectrolyte length, flexibility, and linear charge density on the macroion release has been investigated.

Please use this url to cite or link to this publication:
author
publishing date
type
Contribution to journal
publication status
published
subject
in
Journal of Physical Chemistry B
volume
108
issue
17
pages
7 pages
publisher
The American Chemical Society (ACS)
external identifiers
  • scopus:2442437013
ISSN
1520-6106
DOI
10.1021/jp036789s
language
English
LU publication?
no
id
2519709a-c234-4a4d-9cd8-82bde2cc7d7d
date added to LUP
2021-10-15 06:46:04
date last changed
2022-02-02 00:34:13
@article{2519709a-c234-4a4d-9cd8-82bde2cc7d7d,
  abstract     = {{<p>The competition between a spherical macroion and a polyelectrolyte in complexation with an oppositely charged flexible polyelectrolyte has been studied by means of Monte Carlo simulations. A simple model system with focus on the electrostatic interactions has been used to investigate under what conditions the macroion in a polyelectrolyte-macroion complex (excess of polyelectrolyte charges) is exchanged with a polyelectrolyte. It is shown that the macroion is released when the charge of the added polyelectrolyte equals or exceeds that of the polyelectrolyte in the complex. The effect of the polyelectrolyte length, flexibility, and linear charge density on the macroion release has been investigated.</p>}},
  author       = {{Skepö, Marie}},
  issn         = {{1520-6106}},
  language     = {{eng}},
  month        = {{04}},
  number       = {{17}},
  pages        = {{5431--5437}},
  publisher    = {{The American Chemical Society (ACS)}},
  series       = {{Journal of Physical Chemistry B}},
  title        = {{Competition between a macroion and a polyelectrolyte in complexation with an oppositely charged polyelectrolyte}},
  url          = {{http://dx.doi.org/10.1021/jp036789s}},
  doi          = {{10.1021/jp036789s}},
  volume       = {{108}},
  year         = {{2004}},
}