Ageing behaviour spanning months of NaMt, hectorite and Laponite gels: Surface forces and microstructure–a comprehensive analysis

YK Leong, P Liu, P Clode, J Liu - Colloids and Surfaces A: Physicochemical …, 2021 - Elsevier
Recent “artifact-free” microstructure information enabled the development of a more credible
model for explaining the ageing time-dependent rheological behavior of NaMt, hectorite and …

The microstructure of dispersed and non-dispersed fresh cement pastes—New insight by cryo-microscopy

A Zingg, L Holzer, A Kaech, F Winnefeld… - Cement and Concrete …, 2008 - Elsevier
This study aims to give new insights to the microstructural development of fresh cement
pastes without and with polycarboxylate-type (PCE) of superplasticizers. Qualitative …

Contact and macroscopic ageing in colloidal suspensions

F Bonacci, X Chateau, EM Furst, J Fusier, J Goyon… - Nature Materials, 2020 - nature.com
The ageing behaviour of dense suspensions or pastes at rest is almost exclusively attributed
to structural dynamics. Here, we identify another ageing process, contact-controlled ageing …

Current trends in suspension rheology

J Mewis, NJ Wagner - Journal of Non-Newtonian Fluid Mechanics, 2009 - Elsevier
The complex rheological behaviour of suspensions is very strongly affected by the details of
the microstructure and the interparticle forces by which it is controlled. The difficulties …

Young's modulus and thermal conductivity of closed-cell, open-cell and inverse ceramic foams–model-based predictions, cross-property predictions and numerical …

W Pabst, T Uhlířová, E Gregorová… - Journal of the European …, 2018 - Elsevier
Numerical calculations of relative Young's modulus and thermal conductivity have been
performed on computer-generated microstructures of wall-based (closed-cell) and strut …

Mechanics and microstructures of concentrated particle gels

HM Wyss, EV Tervoort… - Journal of the American …, 2005 - Wiley Online Library
It is often assumed that the viscoelastic properties of dense colloids are determined by the
colloid volume fraction, the interaction potential, as well as the particle size distribution and …

Cryo‐FIB‐nanotomography for quantitative analysis of particle structures in cement suspensions

L Holzer, P Gasser, A Kaech, M Wegmann… - Journal of …, 2007 - Wiley Online Library
Cryo‐FIB‐nanotomography is a novel high‐resolution 3D‐microscopy technique, which
opens new possibilities for the quantitative microstructural analysis of complex suspensions …

Microstructure of sodium montmorillonite gels with long aging time scale

YK Leong, M Du, PI Au, P Clode, J Liu - Langmuir, 2018 - ACS Publications
Purified sodium montmorillonite (SWy-2) gels of a few percent solids displayed pronounced
time-dependent rheological or aging behavior with a long time scale. The aging behavior …

Fractal approaches to characterize the structure of capillary suspensions using rheology and confocal microscopy

F Bossler, J Maurath, K Dyhr, N Willenbacher… - Journal of …, 2018 - pubs.aip.org
The rheological properties of a particle suspension can be substantially altered by adding a
small amount of a secondary fluid that is immiscible with the bulk phase. The drastic change …

Colloidal forces, microstructure and thixotropy of sodium montmorillonite (SWy-2) gels: Roles of electrostatic and van der Waals forces

M Du, P Liu, JE Wong, PL Clode, J Liu, YK Leong - Applied Clay Science, 2020 - Elsevier
A model for explaining the effect of ionic strength on the yield stress and thixotropic
behaviour of sodium montmorillonite or NaMt (SWy-2) gel was presented. NaMt gels …