Dynamic interactions at the mineral–organic matter interface

M Kleber, IC Bourg, EK Coward, CM Hansel… - Nature Reviews Earth & …, 2021 - nature.com
Minerals are widely assumed to protect organic matter (OM) from degradation in the
environment, promoting the persistence of carbon in soil and sediments. In this Review, we …

A review of the effect of nanoclays on the fresh and hardened properties of cement-based materials

S Kawashima, K Wang, RD Ferron, JH Kim… - Cement and Concrete …, 2021 - Elsevier
This paper provides an overview of the use of nanoclays in cement-based materials. The
effect of nanoclays on shear rheological properties will be discussed, with a focus on …

Enhancing thixotropy of fresh cement pastes with nanoclay in presence of polycarboxylate ether superplasticizer (PCE)

Y Qian, G De Schutter - Cement and Concrete Research, 2018 - Elsevier
Nanoclay, a thermal treated, purified attapulgite clay, has been used to increase thixotropy.
However, the effect of nanoclay in presence of water reducing agent, such as PCE, on …

A fresh look at the Laponite phase diagram

B Ruzicka, E Zaccarelli - Soft Matter, 2011 - pubs.rsc.org
By reviewing experimental and theoretical works, we discuss the phase diagram of Laponite
suspensions, with the aim of clarifying several issues that have caused a long-time …

Transient phenomena in thixotropic systems

A Mujumdar, AN Beris, AB Metzner - Journal of Non-Newtonian Fluid …, 2002 - Elsevier
A nonlinear rheological model which accounts for the time-dependent elastic, viscous and
yielding phenomena is developed in order to describe the flow behavior of thixotropic …

Nonergodic states of charged colloidal suspensions: Repulsive and attractive glasses and gels

H Tanaka, J Meunier, D Bonn - Physical Review E, 2004 - APS
Two types of isotropic disordered nonergodic states exist in colloidal suspensions: glasses
and gels. The difference between the two is that the nonergodicity, or elasticity, of gel stems …

Effective interactions between electric double layers

JP Hansen, H Löwen - Annual Review of Physical Chemistry, 2000 - annualreviews.org
This review summarizes and assesses recent theoretical and experimental advances, with
special emphasis on the effective interaction between charge-stabilized colloids, in the bulk …

Rheophysical classification of concentrated suspensions and granular pastes

P Coussot, C Ancey - Physical Review E, 1999 - APS
On the basis of existing data along with rational arguments we propose an overview, in a
conceptual diagram (solid fraction vs shear rate), of the dominant interaction type (Brownian …

Rheology of poly (ethylene oxide)/organoclay nanocomposites

YH Hyun, ST Lim, HJ Choi, MS Jhon - Macromolecules, 2001 - ACS Publications
A series of poly (ethylene oxide)(PEO)/organoclay nanocomposites have been prepared via
a solvent casting method. Using three different organoclays modified with the …

Quantifying dispersion of layered nanocomposites via melt rheology

J Vermant, S Ceccia, MK Dolgovskij… - Journal of …, 2007 - pubs.aip.org
Rheological measurements are used to compare clay nanocomposites prepared through
melt mixing using two different polypropylene matrices. Steady state and transient nonlinear …