Exploring the Potential of Nonclassical Crystallization Pathways to Advance Cementitious Materials

C Ruiz-Agudo, H Cölfen - Chemical Reviews, 2024 - ACS Publications
Understanding the crystallization of cement-binding phases, from basic units to macroscopic
structures, can enhance cement performance, reduce clinker use, and lower CO2 emissions …

[HTML][HTML] Does nano basic building-block of CSH exist?–A review of direct morphological observations

Y Yan, G Geng - Materials & Design, 2024 - Elsevier
Despite significant advancements in microstructural characterization methods, the
interconnections between nanostructure and morphological diversity of calcium-silicate …

Synthesis and characterization of an intermediate for CSH structure tailoring

Z Zhu, Z Wang, L Xu, Y Zhou, Y Chen, K Wu… - Cement and Concrete …, 2022 - Elsevier
The intermediate describes the stage prior to final product, which is the key step for structural
design and functional groups tailoring at nanoscale. Inspired by this concept, a sol-gel …

On the interaction between proteins and cracked cementitious surface

E Baffoe, A Ghahremaninezhad - Construction and Building Materials, 2022 - Elsevier
While there has been an increasing interest in the area of biocementation for crack healing
in cementitious materials, the role of biomolecules as an important constituent in …

Effect of microbially induced calcium carbonate precipitation treatment on the solidification and stabilization of municipal solid waste incineration fly ash (MSWI FA) …

M Song, T Lan, Y Meng, T Ju, Z Chen, P Shen, Y Du… - Chemosphere, 2022 - Elsevier
Microbially induced calcium carbonate precipitation (MICP) has been considered as a
potential treatment method for the solidification and stabilization of municipal solid waste …

Synthesis and structure of calcium silicate hydrate (CSH) modified by hydroxyl-terminated polydimethylsiloxane (PDMS)

Z Zhu, Z Wang, Y Zhou, Y Wei, A She - Construction and Building Materials, 2021 - Elsevier
Calcium silicate hydrate (CSH) is the main hydration product of cement, and its micro-nano-
structure has an important influence on the properties of cement-based materials. The …

Reducing carbonation degradation and enhancing elastic properties of calcium silicate hydrates using biomimetic molecules

MI Haque, IB Borno, RI Khan, W Ashraf - Cement and Concrete Composites, 2023 - Elsevier
This study presents a novel way of reducing the carbonation-induced degradation of CSH
using organic molecules. Synthetic CSH batches were prepared with the addition of l …

Role of crystalline silica admixture in mitigating ettringite-induced heave in lime-treated sulfate-rich soils

S Chakraborty, AJ Puppala, N Biswas - Géotechnique, 2022 - icevirtuallibrary.com
A research study was designed and conducted to evaluate the applicability of using
crystalline silica-rich material as a co-additive with calcium-based stabilisers to treat sulfate …

Densifying hydration products of alite by a bio-inspired admixture

Y Fang, J Wang, L Wang, X Qian, X Wang, W Liao… - Materials & Design, 2023 - Elsevier
A bio-inspired, plant-derived polyphenol, tannic acid (TA) was identified as a renewable
admixture to improve the compressive strength of concretes. Aiming to understand the …

Investigating the effect of hydrogel characteristics on the self-healing of cementitious materials

B Vafaei, A Ghahremaninezhad - Materials and Structures, 2023 - Springer
Despite prior studies investigating the self-healing of cementitious materials containing
hydrogels, the dependence of self-healing on the properties of hydrogels has not been …