Geopolymer concrete as green building materials: Recent applications, sustainable development and circular economy potentials

N Shehata, OA Mohamed, ET Sayed… - Science of the Total …, 2022 - Elsevier
Environmental degradation and increased greenhouse gas emissions force communities to
achieve sustainable green building and construction materials. The environmental and …

Reaction mechanisms of alkali-activated materials

MT Marvila, ARG Azevedo, CMF Vieira - Revista IBRACON de …, 2021 - SciELO Brasil
The Alkali-Activated Materials (AAM) are defined as materials obtained through the reaction
between precursors and activators, and are separated into two classes depending on the …

Fresh, strength and microstructure properties of geopolymer concrete incorporating lime and silica fume as replacement of fly ash

SK Das, SM Mustakim, A Adesina, J Mishra… - Journal of Building …, 2020 - Elsevier
The need to cure fly ash-based geopolymer at elevated temperatures has limited the
practicability and sustainability of the composite. Hence, there is an imminent need to find …

Improvement in fresh, mechanical and microstructural properties of fly ash-blast furnace slag based geopolymer concrete by addition of nano and micro silica

SM Mustakim, SK Das, J Mishra, A Aftab, TS Alomayri… - Silicon, 2021 - Springer
In this study, the effect of nano-silica (NS) and silica fume (SF) on workability, setting time,
compressive strength and microstructural properties of fly ash-ground granulated blast …

A review on developments of environmentally friendly geopolymer technology

RS Krishna, J Mishra, M Zribi, F Adeniyi, S Saha… - Materialia, 2021 - Elsevier
This study aims to present an overview of the progress of geopolymer composites with
regards to the latest developments on its constituents (binders, activators, and aggregates) …

[HTML][HTML] Evaluation of structural performances of metakaolin based geopolymer concrete

FA Shilar, SV Ganachari, VB Patil, KS Nisar - Journal of Materials Research …, 2022 - Elsevier
Last few decades, there has been a substantial advancement of geopolymer (GP) as a
Portland cement substitute. It is vital to investigate potential building uses for geopolymer …

Characterization of ferrochrome ash and blast furnace slag based alkali-activated paste and mortar

T Omur, N Miyan, N Kabay, B Birol, D Oktay - Construction and Building …, 2023 - Elsevier
Ferrochrome ash (FCA) is an industrial waste material which when disposed causes
environmental pollution and health hazard. Therefore, in this paper, FCA replaced up to …

The role of graphene and its derivatives in modifying different phases of geopolymer composites: A review

RS Krishna, J Mishra, B Nanda, SK Patro… - … and Building Materials, 2021 - Elsevier
There is broad agreement among researchers that the next facing of the construction
material industry is 'geopolymer composites', also called 'green composites. Although …

Sustainable fly ash based geopolymer binders: a review on compressive strength and microstructure properties

J Mishra, B Nanda, SK Patro, RS Krishna - Sustainability, 2022 - mdpi.com
As a result of global warming, the pursuance of low-carbon, sustainable building materials
has been prioritized. The development of geopolymer/cement-less binders can be …

Sustainable utilization of ultrafine rice husk ash in alkali activated concrete: Characterization and performance evaluation

SK Das, J Mishra, SM Mustakim, A Adesina… - Journal of …, 2022 - Taylor & Francis
This paper investigates the novel effect of ultrafine rice husk ash (URHA) on the properties of
alkali-activated concrete. Rice husk ash was obtained as waste from biomass energy …