Nucleation seeding with calcium silicate hydrate–A review

E John, T Matschei, D Stephan - Cement and Concrete Research, 2018 - Elsevier
The development of green cements, with the aim of reducing CO 2 emissions, often results
in reduced hydration activity, especially during the first hours and days. Nucleation seeding …

Interfacial bonding between graphene oxide coated carbon nanotube fiber and cement paste matrix

D Lu, X Shi, J Zhong - Cement and Concrete Composites, 2022 - Elsevier
While carbon nanotubes (CNTs) have been increasingly employed in cementitious
composites, there is a lack of direct evidence at the microscopic scale that explains what …

Carbon-based nanomaterials engineered cement composites: a review

D Lu, J Zhong - Journal of Infrastructure Preservation and Resilience, 2022 - Springer
Carbon-based nanomaterials (CNMs) have been extensively used to modify cement matrix
thanks to their extraordinary specific surface area, high aspect ratio, and high strength and …

Understanding the role of unzipped carbon nanotubes in cement pastes

D Lu, X Shi, J Zhong - Cement and Concrete Composites, 2022 - Elsevier
Carbon nanotubes (CNTs) and graphene oxide (GO) are the most studied carbon-based
materials for the modification of cementitious materials. Prior studies have shown that CNTs …

Strain hardening ultra-high performance concrete (SHUHPC) incorporating CNF-coated polyethylene fibers

S He, J Qiu, J Li, EH Yang - Cement and Concrete Research, 2017 - Elsevier
A novel idea of using carbon nanofibers (CNFs) to strengthen the interface transition zone
(ITZ) and to enhance the interface frictional bond strength between polyethylene (PE) fibers …

Improving the bond between polypropylene fiber and cement matrix by nano calcium carbonate modification

J Feng, F Yang, S Qian - Construction and Building Materials, 2021 - Elsevier
Polypropylene (PP) fibers are commonly used for reinforcing cementitious composites due
to their reasonable strength, good chemical stability and relatively low cost. However …

Effects of carbon nanotubes on the early-age hydration kinetics of Portland cement using isothermal calorimetry

AJN MacLeod, FG Collins, W Duan - Cement and Concrete Composites, 2021 - Elsevier
The addition of carbon nanotubes (CNTs) to cementitious nanocomposites have
demonstrated significant mechanical performance enhancements, however, there has been …

Interaction of silicate and aluminate reaction in a synthetic cement system: Implications for the process of alite hydration

ST Bergold, F Goetz-Neunhoeffer… - Cement and Concrete …, 2017 - Elsevier
Synthetic cement with different sulfate additions is investigated by means of heat flow
calorimetry and quantitative in-situ XRD. This study especially analyses different sulfate …

Hydration simulation of cement pastes reinforced with carbon nanotubes

SY Lee, SY Chung, JH Moon, DJ Kim - Construction and Building …, 2023 - Elsevier
The study proposed a cement hydration model based on multiphase voxels and a novel
dissolution rate to simulate the hydration of a carbon nanotube (CNT)-reinforced cement …

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 …