Electrical conductivity of geopolymer-graphite composites: Percolation, mesostructure and analytical modeling

S Zhang, N Ukrainczyk, A Zaoui, E Koenders - Construction and Building …, 2024 - Elsevier
The incorporation of carbon fillers into geopolymers enhances conductivity, forming intricate
networks for integrated energy conversion in construction materials. This study employs a …

[HTML][HTML] Co-modifying geopolymer composite by nano carbon black and carbon fibers to reduce CO2 emissions in airport pavement induction heating

G Gu, T Ma, F Chen, C Han, H Li, F Xu - Composites Part A: Applied …, 2024 - Elsevier
CO 2 emissions during airport pavement induction heating for ice and snow melting are
primarily determined by the electrothermal behavior of electrically conductive layer (ECL). A …

[HTML][HTML] Understanding the role of epoxy resin and polyurethane in toughening metakaolin-based geopolymer matrix

F Chen, G Gu, Y Shi, F Xu, T Ma - Case Studies in Construction Materials, 2024 - Elsevier
Geopolymer is promising to replace cement, thus reducing the CO 2 emissions of concrete
production. However, the brittle behavior of geopolymer under bending loads limits its …

[HTML][HTML] Development of self-sensing cementitious composites by incorporating a two-dimensional carbon-fibre textile network for structural health monitoring

AAE Elseady, Y Zhuge, X Ma, CWK Chow, I Lee… - … and Building Materials, 2024 - Elsevier
Many challenges persist with traditional self-sensing cementitious composites, such as
selecting conductive fillers, determining optimal aspect ratios, controlling dosage, achieving …

EIS investigation on electrical properties of metakaolin-based geopolymer

Y Zhang, S Chen, T Liang, S Ruan, W Wang… - … and Building Materials, 2024 - Elsevier
This study investigates the effects of water loss and temperature on the electrical properties
of metakaolin-based geopolymer (MKG) using electrochemical impedance spectroscopy …

[HTML][HTML] Carbon nanotubes and nanohorns in geopolymers: A study on chemical, physical and mechanical properties

L Dubyey, N Ukrainczyk, S Yadav, M Izadifar… - Materials & Design, 2024 - Elsevier
This study investigates the effects of carbon nanomaterials (CN), specifically nanohorns
(CNHs) and nanotubes (MWCNTs), on geopolymer carbon nanocomposites (GCN). The …

Self-sensing joints for in-situ structural health monitoring of composite pipes: A piezoresistive behavior-based method

R Yao, Z Ge, D Wang, N Shang, J Shi - Engineering Structures, 2024 - Elsevier
Composite pipes have been widely applied in various fields, and their structural health
monitoring has garnered widespread attention. In this study, self-sensing joints were …