Development and use of geopolymers for energy conversion: An overview

EES Díaz, VAE Barrios - Construction and Building Materials, 2022 - Elsevier
The use of geopolymers for energy conversion is revised in this work, focusing on the
conductive properties, Seebeck and piezoelectric effects. The effect of semi-conductive …

Review on designs and properties of multifunctional alkali-activated materials (AAMs)

Z Tang, W Li, Y Hu, JL Zhou, VWY Tam - Construction and Building …, 2019 - Elsevier
The stream of research on alkali-activated materials (AAMs) has expanded rapidly during
the last decades owing to the potential as a viable alternative to cement-based materials. In …

Effect of SiO2 and Al2O3 on the setting and hardening of high calcium fly ash-based geopolymer systems

P Chindaprasirt, P De Silva, K Sagoe-Crentsil… - Journal of Materials …, 2012 - Springer
This study investigates the effect of silica and alumina contents on setting, phase
development, and physical properties of high calcium fly ash (ASTM Class C) geopolymers …

Effects of NaOH concentrations on physical and electrical properties of high calcium fly ash geopolymer paste

S Hanjitsuwan, S Hunpratub, P Thongbai… - Cement and Concrete …, 2014 - Elsevier
The effects of sodium hydroxide (NaOH) concentration on setting time, compressive strength
and electrical properties at the frequencies of 100 Hz–10 MHz of high calcium fly ash …

Multifunctional properties of carbon nanotube/fly ash geopolymeric nanocomposites

M Saafi, K Andrew, PL Tang, D McGhon… - … and Building Materials, 2013 - Elsevier
Fly ash-based geopolymers are currently being considered as a viable replacement to
ordinary Portland cement (OPC) due to multifold benefits such as cost efficiency, chemical …

Characterization of alkali activated geopolymer mortar doped with MWCNT

HM Khater, HA Abd el Gawaad - Construction and building materials, 2016 - Elsevier
This paper aimed to investigate the effect of MWCNTs on properties of slag geopolymeric
mortar. Geopolymeric matrices containing different MWCNTs additions (0.0, 0.1, 0.2, 0.3 and …

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] Strength enhancement of pumice-based geopolymer paste by incorporating recycled concrete and calcined oyster shell powders

P Nasaeng, A Wongsa, R Cheerarot, V Sata… - Case Studies in …, 2022 - Elsevier
In this research, the effect of recycled materials powder on the properties of pumice-based
geopolymer paste was studied. Two waste materials viz., ground recycled concrete (RC) …

Microwave absorption properties of cementitious composites containing carbonyl iron powder (CIP) and fly ash: Formation and effect of CIP core–shell structure

Y Shen, Q Li, S Xu - Cement and Concrete Composites, 2022 - Elsevier
The superior microwave absorption of cementitious composites is beneficial for reducing
buildings' microwave pollution. This study prepared cementitious composites and …

Graphene/fly ash geopolymeric composites as self-sensing structural materials

M Saafi, L Tang, J Fung, M Rahman… - Smart materials and …, 2014 - iopscience.iop.org
The reduction of graphene oxide during the processing of fly ash-based geopolymers offers
a completely new way of developing low-cost multifunctional materials with significantly …