Silico-aluminophosphate and alkali-aluminosilicate geopolymers: A comparative review

YS Wang, Y Alrefaei, JG Dai - Frontiers in Materials, 2019 - frontiersin.org
… This paper presents a comparative review on silico-aluminophosphate (SAP) geopolymers in
terms of … according to the activation approach: alkali-aluminosilicate (AAS) geopolymer and …

Comprehensive understanding of aluminosilicate phosphate geopolymers: a critical review

S Ma, Z Zhang, X Liu - Materials, 2022 - mdpi.com
… Initially, geopolymers were strictly defined as alkali-aluminosilicate (AAS… comparative study,
it was found that a high humidity was beneficial to the formation of AlPO 4 in the geopolymer

Dielectric response of alkali aluminosilicate hydrate and silico alumino phosphate network present in metakaolin–graphene oxide geopolymer: A comparative study

J Karuppaiyan, R Jeyalakshmi - Inorganic Chemistry Communications, 2024 - Elsevier
… In line with these observations, geopolymers in the present study into which GO was added
also displayed the improved overall electrical conductivity by the transfer of free electrons in …

Role of soluble aluminum species in the activating solution for synthesis of silico-aluminophosphate geopolymers

YS Wang, JL Provis, JG Dai - Cement and Concrete Composites, 2018 - Elsevier
… synthesizes the respective alkali-aluminosilicate and silico-aluminophosphate geopolymers.
… In comparison, the most significant increase in the compressive strength was achieved in …

Phosphate-based geopolymers: A critical review

M Zribi, S Baklouti - Polymer Bulletin, 2022 - Springer
… ; for example, the comparative study elaborated by Tchakouté and Rüscher [31] proved
that the mechanical strength of a metakaolin-based geopolymer obtained through phosphoric …

Preparation of high-performance silico-aluminophosphate geopolymers using fly ash and metakaolin as raw materials

H Guo, B Zhang, L Deng, P Yuan, M Li, Q Wang - Applied Clay Science, 2021 - Elsevier
Geopolymers can be produced from aluminosilicates sources under strong alkaline or …
Geopolymers formed in this way are defined as alkali-aluminosilicate (AAS) geopolymers and …

Influence of metal ions on formation of silico-aluminophosphate geopolymer

Y Wang - 2018 - theses.lib.polyu.edu.hk
… chemistry and the terminology of alkali-aluminosilicate geopolymer and silico-aluminophosphate
geopolymer. Besides, his comments on aluminophosphate zeolite and NMR …

Influence of coal fly ash on the early performance enhancement and formation mechanisms of silico-aluminophosphate geopolymer

YS Wang, Y Alrefaei, JG Dai - Cement and Concrete Research, 2020 - Elsevier
… binders can be divided into alkali-aluminosilicate (AAS) geopolymer and … geopolymer is
also proposed in this study as a comparison with the high-calcium CFA-blended geopolymer. …

Improvement of early-age properties of silico-aluminophosphate geopolymer using dead burnt magnesia

YS Wang, Y Alrefaei, JG Dai - Construction and Building Materials, 2019 - Elsevier
… Unlike the alkali-aluminosilicate (AAS) geopolymer, the … formed in the silico-aluminophosphate
(SAP) geopolymer, wherein … -doped silico-aluminophosphate (DBM-SAP) geopolymer is …

Micro and macro properties of silico-aluminophosphate geopolymer: Role of incinerated sewage sludge ash (ISSA)

Y Alrefaei, HA Ali, JC Lao, JG Dai, CS Poon - Construction and Building …, 2024 - Elsevier
… This is in agreement with previous research [24], pointing out that when using relatively high
P/Al in SAP geopolymers (which is the case in this study, referring to Table 2), the Al atoms …