Development of a coarse-grain model for the description of the metal oxide-polymer interface from a bottom-up approach

Autor: Benoit Schnell, Etienne Munch, Julien Devémy, José G. Solano Canchaya, Ronald Blaak, Nicolas Seeboth, Sébastien Garruchet, Benoit Latour, Nicolas Martzel, Florent Goujon, Alain Dequidt, Patrice Malfreyt
Přispěvatelé: Institut de Chimie de Clermont-Ferrand (ICCF), SIGMA Clermont (SIGMA Clermont)-Institut de Chimie du CNRS (INC)-Université Clermont Auvergne [2017-2020] (UCA [2017-2020])-Centre National de la Recherche Scientifique (CNRS), Centre de Technologie de Ladoux, Société Michelin, ANR-16-IDEX-0001,CAP 20-25,CAP 20-25(2016)
Rok vydání: 2019
Předmět:
Zdroj: Journal of Chemical Physics
Journal of Chemical Physics, American Institute of Physics, 2019, 151 (6), pp.064703. ⟨10.1063/1.5115148⟩
Journal of Chemical Physics, 2019, 151 (6), pp.064703. ⟨10.1063/1.5115148⟩
ISSN: 1089-7690
0021-9606
DOI: 10.1063/1.5115148
Popis: We present a coarse-grained model for using dissipative particle dynamics simulations to study the interaction between cis-1,4 polybutadiene polymer chains and a metal oxide (Cu2O) surface at the mesoscopic scale. We employ a bottom-up approach in order to link the structural properties with their underlying molecular properties over a wide range of time and length scales. The parameterization of the model was realized using a recently developed Bayesian scheme that is based on trajectory matching of an atomistic description of the system. The model is used to investigate the local structure of polymers in a confined slab geometry by means of density profiles, radius of gyration, orientation with respect to the surface, and their adsorption.
Databáze: OpenAIRE