Volume 376, Issue 1 1600211
Article

Copolymer Nanocomposite Thin-Films Under Shear

Lenin S. Shagolsem

Corresponding Author

Lenin S. Shagolsem

Department of Physics National Institute of Technology Manipur, Imphal 795004, India

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Torsten Kreer

Torsten Kreer

Leibniz Institute of Polymer Research Dresden, 01069 Dresden, Germany

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Jens-Uwe Sommer

Jens-Uwe Sommer

Leibniz Institute of Polymer Research Dresden, 01069 Dresden, Germany

Institute of Theoretical Physics Technische Universität Dresden, Germany

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First published: 18 December 2017

Abstract

By means of molecular dynamics simulations, we study the behaviour of lamellae forming diblock copolymer and nanoparticle mixtures in thin-film geometry under stationary shear. In particular, we investigate the system under transverse mode of shear considering both nonselective and selective types of nanoparticles. We find that the presence of nanoparticles affects the critical shear rate at which the lamellar morphology is not stable during transverse shear and orientation transition sets in. We also study the spatial distribution of nanoparticles in the presence of flow field and its effect on the macroscopic response of the system.

Conflict of Interest

The authors declare no conflict of interest.

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