A Statistical Mechanical Model of Polymer Brushes: Equilibrium and Growth

Verfasser / Beitragende:
[Lucian Livadaru, Hans Juergen Kreuzer]
Ort, Verlag, Jahr:
2004
Enthalten in:
Zeitschrift für Physikalische Chemie/International journal of research in physical chemistry and chemical physics, 218/8/2004(2004-08-01), 929-956
Format:
Artikel (online)
ID: 378907867
LEADER caa a22 4500
001 378907867
003 CHVBK
005 20180305123534.0
007 cr unu---uuuuu
008 161128e20040801xx s 000 0 eng
024 7 0 |a 10.1524/zpch.218.8.929.35982  |2 doi 
035 |a (NATIONALLICENCE)gruyter-10.1524/zpch.218.8.929.35982 
245 0 2 |a A Statistical Mechanical Model of Polymer Brushes: Equilibrium and Growth  |h [Elektronische Daten]  |c [Lucian Livadaru, Hans Juergen Kreuzer] 
520 3 |a We construct a statistical mechanical model for a polymer brush in θ-solvent. The model is exactly solvable for realistic polymer models (e.g. the freely rotating chain and the rotational isomeric state models) and it readily accounts for inhomogeneities of the brush with respect to the plane parallel to the grafting surface. The interactions between neighboring chains is mimicked by the presence of a confinement potential centered on the grafting point of each chain. We explore the model to calculate the equilibrium and kinetic properties of the polymer brush. We find that the variations of the brush free energy and height with the coverage depend strongly on the stiffness of the polymer chain (bond angle) and on the severity of the chain confinement. The results for the growth kinetics of the brush are compared with recent measurements on the formation of a PEG2000 brush from solution. 
540 |a © 2004 Oldenbourg Wissenschaftsverlag GmbH 
690 7 |a Thermodynamics & statistical physics  |2 nationallicence 
690 7 |a Laboratory techniques, experiments  |2 nationallicence 
690 7 |a Physical chemistry  |2 nationallicence 
700 1 |a Livadaru  |D Lucian  |4 aut 
700 1 |a Kreuzer  |D Hans Juergen  |4 aut 
773 0 |t Zeitschrift für Physikalische Chemie/International journal of research in physical chemistry and chemical physics  |d Oldenbourg Wissenschaftsverlag GmbH  |g 218/8/2004(2004-08-01), 929-956  |x 0942-9352  |q 218:8/2004<929  |1 2004  |2 218  |o zpch 
856 4 0 |u https://doi.org/10.1524/zpch.218.8.929.35982  |q text/html  |z Onlinezugriff via DOI 
908 |D 1  |a research article  |2 jats 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1524/zpch.218.8.929.35982  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Livadaru  |D Lucian  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Kreuzer  |D Hans Juergen  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Zeitschrift für Physikalische Chemie/International journal of research in physical chemistry and chemical physics  |d Oldenbourg Wissenschaftsverlag GmbH  |g 218/8/2004(2004-08-01), 929-956  |x 0942-9352  |q 218:8/2004<929  |1 2004  |2 218  |o zpch 
900 7 |b CC0  |u http://creativecommons.org/publicdomain/zero/1.0  |2 nationallicence 
898 |a BK010053  |b XK010053  |c XK010000 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-gruyter