Yield stress materials in soft condensed matter
A comprehensive review is presented of the physical behavior of yield stress materials in
soft condensed matter, which encompasses a broad range of materials from colloidal …
soft condensed matter, which encompasses a broad range of materials from colloidal …
A fresh look at the Laponite phase diagram
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 …
suspensions, with the aim of clarifying several issues that have caused a long-time …
Observation of empty liquids and equilibrium gels in a colloidal clay
The relevance of anisotropic interactions in colloidal systems has recently emerged in the
context of the rational design of new soft materials. Patchy colloids of different shapes …
context of the rational design of new soft materials. Patchy colloids of different shapes …
Microstructure and soft glassy dynamics of an aqueous laponite dispersion
Synthetic hectorite clay Laponite RD/XLG is composed of disk-shaped nanoparticles that
acquire dissimilar charges when suspended in an aqueous medium. Owing to their property …
acquire dissimilar charges when suspended in an aqueous medium. Owing to their property …
Laponite as a rheology modifier of alginate solutions: Physical gelation and aging evolution
JL Dávila, MA d'Ávila - Carbohydrate polymers, 2017 - Elsevier
The rheological behavior of alginate and Laponite/alginate solutions was studied. It was
observed that the Cross viscosity model successfully describes the steady-state shear …
observed that the Cross viscosity model successfully describes the steady-state shear …
Glass–glass transition during aging of a colloidal clay
Colloidal suspensions are characterized by a variety of microscopic interactions, which
generate unconventional phase diagrams encompassing fluid, gel and glassy states and …
generate unconventional phase diagrams encompassing fluid, gel and glassy states and …
On the nature of flow curve and categorization of thixotropic yield stress materials
Thixotropy is a phenomenon related to time dependent change in viscosity in the presence
or absence of flow. The yield stress, on the other hand, represents the minimum value of …
or absence of flow. The yield stress, on the other hand, represents the minimum value of …
Selective catalytic oxidation of H2S over iron oxide supported on alumina-intercalated Laponite clay catalysts
X Zhang, G Dou, Z Wang, L Li, Y Wang, H Wang… - Journal of hazardous …, 2013 - Elsevier
A series of iron oxide supported on alumina-intercalated clay catalysts (named Fe/Al-Lap
catalysts) with mesoporous structure and high specific surface area were prepared. The …
catalysts) with mesoporous structure and high specific surface area were prepared. The …
Physicochemical effects in aging aqueous Laponite suspensions
A Shahin, YM Joshi - Langmuir, 2012 - ACS Publications
We study aging behavior of an aqueous suspension of Laponite as a function of
concentration of Laponite, concentration of salt, time elapsed since preparation of …
concentration of Laponite, concentration of salt, time elapsed since preparation of …
Elastoviscoplasticity, hyperaging, and time–age-time–temperature superposition in aqueous dispersions of bentonite clay
Clay slurries are both ubiquitous and essential in the oil exploration industry, and are most
commonly employed as drilling fluids. Due to its natural abundance, bentonite clay is often …
commonly employed as drilling fluids. Due to its natural abundance, bentonite clay is often …