Physio-chemical effects on the temperature-dependent elasticity of cement paste during setting

T Huang, Q Yuan, S Zuo, H Yao, K Zhang… - Cement and Concrete …, 2022 - Elsevier
This paper elucidated the temperature dependence of cement setting by comparing the
storage modulus (Gʹ) evolutions under different temperatures ranging from 10 to 55° C. The …

Thermally stimulated stiffening and fly ash's alkaline activation by Ca (OH) 2 addition facilitates 3D-printing

X Dai, SB Kandy, N Neithalath, A Kumar… - Cement and Concrete …, 2024 - Elsevier
ABSTRACT 3D-printing could offer substantial benefits to the construction industry including
the fabrication of customized/bespoke components, eliminating formwork, and reducing …

Ultrafast stiffening of concentrated thermoresponsive mineral suspensions

SB Kandy, I Mehdipour, N Neithalath, A Kumar… - Materials & Design, 2022 - Elsevier
Extrusion-based 3D printing with rapidly hardening polymeric materials is capable of
building almost any conceivable structure. However, concrete, one of the most widely used …

Additive‐Free Gelation of Graphene Oxide Dispersions via Mild Thermal Annealing: Implications for 3D Printing and Supercapacitor Applications

GW Kim, S Lee, G Kim, H Lee, KT Lee… - Advanced …, 2024 - Wiley Online Library
Herein, a mild thermal annealing (MTA) process is presented for additive‐free gelation of
graphene oxide (GO) dispersions. This process transitions the GO from a nematic liquid …

Electrosteric control of the aggregation and yielding behavior of concentrated portlandite suspensions

S Bhagavathi Kandy, N Neithalath, M Bauchy… - Langmuir, 2023 - ACS Publications
Portlandite (calcium hydroxide: CH: Ca (OH) 2) suspensions aggregate spontaneously and
form percolated fractal aggregate networks when dispersed in water. Consequently, the …

Migration and morphology of colloidal gel clusters in cylindrical channel flow

KM Smith, LC Hsiao - Langmuir, 2021 - ACS Publications
We report the cluster-level structural parameters of colloidal thermogelling nanoemulsions in
channel flow as a function of attractive interactions and local shear stress. The …

Local velocity of thermoresponsive colloidal gels in rate-driven flow

KM Smith, A San-Miguel, LC Hsiao - Physics of Fluids, 2021 - pubs.aip.org
The interplay between flow and attractive interactions in colloidal gels results in complex
particle trajectories and velocity profiles that are not evident from bulk rheological …

Controlling the clustering behavior of particulate colloidal systems using alternating and rotating magnetic fields

DD Li, QN Chan, V Timchenko, GH Yeoh - Computational Particle …, 2021 - Springer
Particle aggregates are often formed in particulate colloids. Different biological and
industrial applications have specific preferences of particle cluster sizes. In this study, a …

Investigation of a hybrid binder system for large scale 3D printing

S Remke, G Sant, T Gädt - ce/papers, 2023 - Wiley Online Library
Large‐scale additive manufacturing of reactive suspensions, such as concrete, is being
developed to freely create objects without the constraints of a formwork. One challenge in …

Fine‐Tuning Thickness‐Dependent Molecular Aggregation for Enhanced Performance in Semitransparent Organic Photovoltaics

H Zhang, L Xiao, Y Zhang, S Li, W Zhang, Y Zhang… - Solar RRL - Wiley Online Library
Semitransparent organic photovoltaics (ST‐OPV) exhibit tremendous potential for
application in integrated photovoltaic architecture. The reduction of the ratio of wide …