Cement-based biomimetic metamaterials

W She, Z Wu, J Yang, H Pan, F Du, Z Du… - Journal of Building …, 2024 - Elsevier
Addressing pervasive environmental challenges, sophisticated next-generation cement-
based materials, engineered to fulfill comprehensive objectives including mechanical …

A critical review on the interaction between calcium silicate hydrate (CSH) and different ions

X Liu, P Feng, J Chen, Q Liu, X Yu, Y Cai, H Zhu… - … and Building Materials, 2024 - Elsevier
The influence of ions, whether intrinsic to the pore solution of cementitious materials or
originating from the external environment of concrete structures, exerts a considerable …

Effect of carbon dots with different sizes on chloride binding of cement

H Shan, E Shuang, R Zhao, Y Miao, Z Wang… - … and Building Materials, 2024 - Elsevier
Carbon dots (CDs) as a novel and green nanomaterial exhibit a promising application in
enhancing the chloride binding capacity of cement to extend the service life of reinforced …

C–S–H-PCE nanoparticles and anionic surfactants as nucleation agent in cement based materials: Focus on the antagonism

X Chen, T Liu, J Guo, K Nie, X Yang, L Zhang… - Cement and Concrete …, 2024 - Elsevier
The small solid particles and surfactants inclusion have the potential to furnish abundant
nucleation sites, yet the concurrent operation mechanisms in cement remain unclear. Thus …

Multi-scale experimental studies on mechanical properties of three-dimensional porous graphene cementitious composite

J Ying, Z **e, B Chen, Z Jiang, Z Tian, J **ao - Cement and Concrete …, 2024 - Elsevier
This study aimed to reveal the influence of 3D porous graphene on the cementitious
composites from multiple scales. At the macro level, the 3D porous graphene could greatly …

A comprehensive morphology study on the carbon nanotube agglomerations in cementitious composite

H Lai, Q Li, X Wang, S Xu - Carbon, 2024 - Elsevier
To comprehensively understand the fundamental role of carbon nanotubes (CNTs) in
cementitious composites, three independent methods were employed to investigate the …

Effects of a novel carbon nanomaterial on hydration, mechanics, and chloride binding of cement composites

WJ Long, AN Zhong, SY Zheng, C He - Carbon, 2024 - Elsevier
Nanomaterials have made significant progress in the field of cementitious materials, but
suffer from primary problems of high cost and poor dispersity. Carbon dots (CDs) as a novel …

A liquid-solid-chemical coupled mass transport model for concrete considering phase assemblages and microstructure evolution

Y Chen, M Chen, R Chen, X Kang - Construction and Building Materials, 2023 - Elsevier
Concrete is a highly alkaline porous medium that is prone to chemical reactions with acidic
environments. The ion transport coupled with chemical reactions between concrete and …

Interlayer sp3 Bonds and Chirality at Bilayer Graphene Oxide/Calcium Silicate Hydrate Abnormally Enhance Its Interlayer Stress Transfer

L Fan, F Song, J Xu, H Wang, F Wang - ACS omega, 2024 - ACS Publications
Graphene oxide (GO) is an ideal reinforcing material with super design capability, which can
achieve the combination of strength and toughness. However, the actual effect of GO is far …

A Review on Multi-Scale Toughening and Regulating Methods for Modern Concrete: From Toughening Theory to Practical Engineering Application

J Tang, C Gao, Y Li, J Xu, J Huang, D Xu, Z Hu, F Han… - Research, 2024 - spj.science.org
Concrete is the most widely used and highest-volume basic material in the word today.
Enhancing its toughness, including tensile strength and deformation resistance, can boost …