Unraveling gelation kinetics, arrested dynamics and relaxation phenomena in filamentous colloids by photon correlation imaging-Reference-Cited by-同舟云学术

Unraveling gelation kinetics, arrested dynamics and relaxation phenomena in filamentous colloids by photon correlation imaging

Published:2022 Issue:30 Volume:18 Page:5632-5644
ISSN:1744-683X
Container-title:Soft Matter
language:en
Short-container-title:Soft Matter

Author:

Usuelli Mattia¹^ORCID,Ruzzi Vincenzo²^ORCID,Buzzaccaro Stefano²^ORCID,Nyström Gustav¹³^ORCID,Piazza Roberto²^ORCID,Mezzenga Raffaele¹⁴^ORCID

Affiliation:

1. ETH Zürich, Department of Health Sciences and Technology, Schmelzbergstrasse 9, 8092 Zürich, Switzerland

2. Department of Chemistry, Materials Science, and Chemical Engineering (CMIC), Politecnico di Milano, Edificio 6, Piazza Leonardo da Vinci 32, 20133 Milano, Italy

3. EMPA, Laboratory for Cellulose & Wood Materials, Überlandstrasse 129, 8600 Dübendorf, Switzerland

4. ETH Zürich, Department of Materials, Wolfgang-Pauli-Strasse 10, 8093 Zürich, Switzerland

Abstract

Photon correlation imaging unveiled gelation kinetics and stress relaxation in colloidal filamentous gels, set by perfusion of ions. We observed a linear-in-time evolution of the gelation front, and ionic-strength dependant rearrangement dynamics.

Funder

Ministero dell’Università e della Ricerca

Publisher

Royal Society of Chemistry (RSC)

Subject

Condensed Matter Physics,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2022/SM/D1SM01578H

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