Fractional viscoelastic models for power-law materials
Soft materials often exhibit a distinctive power-law viscoelastic response arising from broad
distribution of time-scales present in their complex internal structure. A promising tool to …
distribution of time-scales present in their complex internal structure. A promising tool to …
The hidden hierarchical nature of soft particulate gels
Soft particulate gels are composed of a small amount of particulate matter dispersed in a
continuous fluid phase. The solid components assemble to form a porous matrix, providing …
continuous fluid phase. The solid components assemble to form a porous matrix, providing …
Synthetic, multi-dynamic hydrogels by uniting stress-stiffening and supramolecular polymers
Nature uses discrete molecular building blocks to form polymers that assemble into
multicomponent, multi-dynamic networks, inside (cytoskeleton) and outside (extracellular …
multicomponent, multi-dynamic networks, inside (cytoskeleton) and outside (extracellular …
Critical-like gelation dynamics in cellulose nanocrystal suspensions
We use time-resolved mechanical spectroscopy to offer a detailed picture of the gelation
dynamics of cellulose nanocrystal (CNC) suspensions following shear cessation in the …
dynamics of cellulose nanocrystal (CNC) suspensions following shear cessation in the …
Local mechanism governs global reinforcement of nanofiller-hydrogel composites
We reveal the mechanism for the strong reinforcement of attractive nanofiller-hydrogel
composites. Measuring the linear viscoelastic properties of hydrogels containing filler …
composites. Measuring the linear viscoelastic properties of hydrogels containing filler …
Stress–stress correlations reveal force chains in gels
HA Vinutha, FD Diaz Ruiz, X Mao… - The Journal of …, 2023 - pubs.aip.org
We investigate the spatial correlations of microscopic stresses in soft particulate gels using
2D and 3D numerical simulations. We use a recently developed theoretical framework …
2D and 3D numerical simulations. We use a recently developed theoretical framework …
Power law viscoelasticity of a fractal colloidal gel
S Aime, L Cipelletti, L Ramos - Journal of Rheology, 2018 - pubs.aip.org
Power law rheology is of widespread occurrence in complex materials that are characterized
by the presence of a very broad range of microstructural length and time scales. Although …
by the presence of a very broad range of microstructural length and time scales. Although …
Competitive supramolecular associations mediate the viscoelasticity of binary hydrogels
Supramolecular polymers are known to form strong and resilient hydrogels which can take
up large amounts of water while exhibiting ease of processing and self-healing. They also …
up large amounts of water while exhibiting ease of processing and self-healing. They also …
Jamming and unusual charge density fluctuations of strange metals
The strange metallic regime across a number of high-temperature superconducting
materials presents numerous challenges to the classic theory of Fermi liquid metals. Recent …
materials presents numerous challenges to the classic theory of Fermi liquid metals. Recent …
Influence of structure on the linear response rheology of colloidal gels
LC Johnson, RN Zia, E Moghimi, G Petekidis - Journal of Rheology, 2019 - pubs.aip.org
We study the linear response rheology, structure, and dynamics of colloidal gels formed by
arrested phase separation with a combination of experiments and dynamic simulation, with …
arrested phase separation with a combination of experiments and dynamic simulation, with …