The effect of adding nano-SiO2 and nano-Al2O3 on properties of high calcium fly ash geopolymer cured at ambient temperature

• Published in: Materials & Design Vol. 55; pp. 58 - 65
• Main Authors: Phoo-ngernkham, Tanakorn, Chindaprasirt, Prinya, Sata, Vanchai, Hanjitsuwan, Sakonwan, Hatanaka, Shigemitsu
• Format: Journal Article
• Language: English; Japanese
• Published: Elsevier Ltd 01.03.2014; Elsevier BV
• Subjects: Compressive strength; Flexural strength; Geopolymer; Nano-Al2O3; Nano-SiO2; Shear bond strength; Nano-Al2O3; Geopolymer; Compressive strength; Nano-SiO2; Shear bond strength; Flexural strength

•Use of nano-SiO2 and nano-Al2O3 as additive enhanced geopolymer property.•Strength increased due to formation of additional CSH/CASH and NASH gel.•Hydration products formed and filled pore to make dense and strong geopolymer. This article presents the effect of adding nano-SiO2 and nano-Al2O3 on th...