Shear-banding in entangled xanthan solutions: tunable transition from sharp to broad shear-band interfaces
Author:
Affiliation:
1. ICS-3
2. Forschungszentrum Jülich GmbH
3. 52428 Jülich
4. Germany
5. Laboratory for Soft Matter and Biophysics
6. Department of biophysics
7. Heinrich-Heine Universität Düsseldorf
Abstract
The smooth transition between gradient-banded velocity profiles with a sharp interface and curved velocity profiles in entangled xanthan suggests that stiffness and local interactions between the sliding polymer chains play essential roles in shear banding in entangled polyelectrolytes.
Funder
China Scholarship Council
Publisher
Royal Society of Chemistry (RSC)
Subject
Condensed Matter Physics,General Chemistry
Link
http://pubs.rsc.org/en/content/articlepdf/2018/SM/C7SM01734K
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