Effect of nanosilica and silica fume on the mechanical properties and microstructure of lightweight engineered cementitious composites

C Fu, R Guo, Z Lin, H Xia, Y Yang, Q Ma - Construction and Building …, 2021 - Elsevier
This paper proposes the use of nanosilica (NS) and silica fume (SF) to improve the
mechanical properties of lightweight engineered cementitious composites (LECCs) and …

Properties of ultra-lightweight cement composites with nano-silica

H Du - Construction and Building Materials, 2019 - Elsevier
Nano-silica was used to improve the microstructures, mechanical properties and durability
performances of ultra-lightweight cement composites (ULCC) in this paper. The combined …

Effects of mixing sequences of nanosilica on the hydration and hardening properties of cement-based materials

P Hou, J Shi, S Prabakar, X Cheng, K Wang… - … and Building Materials, 2020 - Elsevier
Abstract Effects of nanosilica (NS) on improving physicochemical property of cement is
greatly dependent on its dispersion. This research aims to study the influences of mixing …

Study on the reinforcing mechanisms of nano silica to cement-based materials with theoretical calculation and experimental evidence

L Zhang, N Ma, Y Wang, B Han… - Journal of …, 2016 - journals.sagepub.com
Cement mortars with different contents of nano silica (NS) were fabricated and tested. Their
compressive and flexural strengths showed significant increases. Theoretical calculation …

Effect of sodium silicate-and ethyl silicate-based nano-silica on pore structure of cement composites

KM Kim, YS Heo, SP Kang, J Lee - Cement and Concrete Composites, 2014 - Elsevier
This study proposes using sodium silicate-based nano-silica (SS) in cement composites.
The effect of the addition of the proposed nano-silica on cement composites was compared …

Experimental investigation on the effect of nano silica fume on physical properties and microstructural characteristics of lightweight cement slurry

S Zheng, T Liu, B Qu, C Fang, L Li, Y Feng… - … and Building Materials, 2022 - Elsevier
The aim of this study is to investigate the effect of nano silica fume (NSF) on the physical
properties and microstructural characteristics of lightweight cement slurry (LWCS) with a …

Use of nano-silica in cement-based materials–a comprehensive review

H Hamada, J Shi, ST Yousif… - Journal of …, 2023 - Taylor & Francis
Recently, nano silica (NS) has gained the attraction of academic researchers and the
construction industry because of enhancing the properties of cementitious composites …

Effects of nano-SiO2, nano-CaCO3 and nano-TiO2 on properties and microstructure of the high content calcium silicate phase cement (HCSC)

C Luan, Y Zhou, Y Liu, Z Ren, J Wang, L Yuan… - … and Building Materials, 2022 - Elsevier
The performance of cement composites was significantly affected by clinker mineral
component and nanomaterials. In this work, the effect of clinker mineral component and …

A comprehensive review of cementitious composites modified with nano silica: Fabrication, microstructures, properties and applications

L Zhang, M Bian, Z Xiao, X Wang, B Han - Construction and Building …, 2023 - Elsevier
To reduce the life-cycle carbon emissions of cementitious composites, potential pathways
are to use more low-carbon raw materials, enhance the composites' performance and further …

High performance cement composites with colloidal nano-silica

H Du, S Dai Pang - Construction and Building Materials, 2019 - Elsevier
Recent studies have demonstrated the advantages of using nano-silica in building materials
such as concrete due to its nano-filler effect as well as the pozzolanic reaction. However …