Fresh, mechanical and microstructural properties of alkali-activated composites incorporating nanomaterials: A comprehensive review

C Zhang, H Khorshidi, E Najafi, M Ghasemi - Journal of Cleaner Production, 2023 - Elsevier
Nanomaterials possess outstanding physical, chemical, and electrical properties that
differentiate them from conventional materials. Recently, nano-modified alkali-activated …

The role of nanomaterials in geopolymer concrete composites: A state-of-the-art review

HU Ahmed, AA Mohammed, AS Mohammed - Journal of Building …, 2022 - Elsevier
Geopolymers are novel cementitious materials that have the potential to replace
conventional Portland cement composites completely. The production of geopolymer …

[HTML][HTML] Sustainability evaluation, engineering properties and challenges relevant to geopolymer concrete modified with different nanomaterials: A systematic review

O Zaid, NAH Sor, R Martínez-García… - Ain Shams Engineering …, 2024 - Elsevier
Geopolymer, a novel binder material, possesses the potential to replace conventional
cement completely. Recent studies have investigated the incorporation of various …

[HTML][HTML] Shrinkage mitigation, strength enhancement and microstructure improvement of alkali-activated slag/fly ash binders by ultrafine waste concrete powder

G Liang, T Liu, H Li, K Wu - Composites Part B: Engineering, 2022 - Elsevier
The reuse of waste concrete powder (WCP) in the synthesis of alkali-activated binder (AAB)
composites has never been investigated. Herein, this paper reports the study about the …

Interfacial properties of geopolymer mortar and concrete substrate: Effect of polyvinyl alcohol fiber and nano-SiO2 contents

Z Gao, P Zhang, J Wang, K Wang, T Zhang - Construction and Building …, 2022 - Elsevier
Geopolymer mortar, which is a new type of green cementitious material, can be used as an
alternative to traditional cement mortar in the repair and reinforcement of defective …

Effect of nano calcium carbonate on hydration characteristics and microstructure of cement-based materials: A review

Q Fu, Z Zhang, X Zhao, W Xu, D Niu - Journal of Building Engineering, 2022 - Elsevier
Nano calcium carbonate (NC) is a type of nanomaterial with remarkable properties. It
significantly affects the hydration characteristics of cement and the microstructure of cement …

Multiscale microstructure and micromechanical properties of alkali-activated concrete: A critical review

W Tu, M Zhang - Cement and Concrete Composites, 2024 - Elsevier
With the rapid development of alkali-activated concrete (AAC) as a promising sustainable
concrete, it is vital to thoroughly understand the microstructural characteristics and …

Role of carbon fiber in the electrothermal behavior and geopolymerization process of carbon fiber-reinforced FA-GBFS geopolymer composite

G Gu, Y Pei, T Ma, F Chen, J Zhang, F Xu - Construction and Building …, 2023 - Elsevier
Carbon fiber-reinforced geopolymer composite (CFGC) can be used as the energy
conversion layer of airport pavement, thus converting electromagnetic energy into heat …

Dispersion, properties, and mechanisms of nanotechnology-modified alkali-activated materials: A review

W Wang, B Wang, S Zhang - Renewable and Sustainable Energy Reviews, 2024 - Elsevier
Alkali-activated materials are sustainable low-carbon cementitious materials with a
promising future as an alternative to cementitious materials. Industrial solid waste can be …

Effect of Single and Synergistic Reinforcement of PVA Fiber and Nano-SiO2 on Workability and Compressive Strength of Geopolymer Composites

P Zhang, S Wei, Y Zheng, F Wang, S Hu - Polymers, 2022 - mdpi.com
Geopolymer composites can be used as a proper substitute for ordinary Portland cement,
which can reduce carbon dioxide (CO2) emissions and make rational use of industrial …