Effect of source materials, additives on the mechanical properties and durability of fly ash and fly ash-slag geopolymer mortar: A review

SK John, Y Nadir, K Girija - Construction and Building Materials, 2021 - Elsevier
Geopolymer is a sub-class of alkali activated materials composed of base materials
containing aluminosilicates which can be used for construction with reduced environmental …

[HTML][HTML] Degradation mechanism of hybrid fly ash/slag based geopolymers exposed to elevated temperatures

Y Luo, SH Li, KM Klima, HJH Brouwers, Q Yu - Cement and Concrete …, 2022 - Elsevier
As a promising alternative to alkali-activated fly ash (AAF) for high temperature application,
the degradation mechanism of alkali-activated fly ash/GGBS (AAFS) under high temperature …

A scientometric review on mechanical and durability performance of geopolymer Paste: Effect of various raw materials

A Raza, MH El Ouni, M Azab, K Ali, H Haider… - … and Building Materials, 2022 - Elsevier
Geopolymer (GPL) paste has recently become a promising ecological substitute for
conventional cementitious composites. They are environmentally friendly and cost-effective …

The influence of sintering temperature on the pore structure of an alkali-activated kaolin-based geopolymer ceramic

MII Ramli, MAAM Salleh, MMAB Abdullah, IH Aziz… - Materials, 2022 - mdpi.com
Geopolymer materials are used as construction materials due to their lower carbon dioxide
(CO2) emissions compared with conventional cementitious materials. An example of a …

The role of Na2O dosage in iron-rich fly ash geopolymer mortar

Y Patrisia, D Law, C Gunasekara… - Archives of Civil and …, 2022 - Springer
It has been reported that the use of Class F fly ash with high iron content can reduce
compressive strength when used to produce geopolymer concrete. This limitation has …

Mechanical response of geopolymer foams to heating—Managing coal gangue in fire-resistant materials technology

M Sitarz, B Figiela, M Łach, K Korniejenko, K Mróz… - Energies, 2022 - mdpi.com
Two geopolymer foams were prepared from a thermally activated coal gangue containing
kaolinite. As the foaming agent, aluminium powder and 36% hydrogen peroxide were used …

The effects of waste iron powder and steel fiber on the physical and mechanical properties of geopolymer mortars exposed to high temperatures

ZF Akbulut, S Guler, M Khan - Structures, 2023 - Elsevier
Geopolymer (GP) concretes have the potential to be an excellent alternative to cement-
based traditional concretes for more sustainable concrete production. GP concretes have …

Microstructural analysis of low-calcium fly ash-based geopolymer concrete with different ratios of activator and binder under high temperatures

H Kucukgoncu, A Özbayrak - Arabian Journal for Science and Engineering, 2024 - Springer
Geopolymer concretes have emerged as an alternative to traditional Portland cement
concretes with high strength, good durability, well corrosion performance and high …

Mechanical strength and chloride ions' penetration of alkali-activated concretes (AAC) with blended precursor

P Duży, M Choinska, I Hager, O Amiri, J Claverie - Materials, 2022 - mdpi.com
The purpose of this study was to investigate the properties of hardened alkali-activated
concrete, which is considered an eco-friendly alternative to Portland cement concrete. In this …

Effect of silica fume and waste rubber on the performance of slag‐based geopolymer mortars under high temperatures

MA Sağır, MB Karakoç, A Özcan, E Ekinci… - Structural …, 2023 - Wiley Online Library
In this study, the fire resistance of slag‐based geopolymer mortars was investigated and the
effect of silica fume (SF) and waste rubber (WR) on this resistance was determined. In slag …