Effects of Graphene Oxide On Early-age Hydration And Electrical Resistivity Of Portland Cement Paste
Wengui Li,Wengui Li,Xiangyu Li,Xiangyu Li,Shu Jian Chen,Yan Ming Liu,Wenhui Duan,Surendra P. Shah +7 more
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TLDR
In this article, the effects of graphene oxide (GO) on the early-age hydration process and mechanical properties of Portland cement paste were experimentally investigated in a study based on an isothermal calorimeter measurement, the hydration rate of cement was observed to increase with the increase of GO content by nucleation effect.About:
This article is published in Construction and Building Materials.The article was published on 2017-04-01 and is currently open access. It has received 208 citations till now. The article focuses on the topics: Portland cement & Cement.read more
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Enhanced impermeability of cementitious composite by different content of graphene oxide nanoparticles
Mahna Safarkhani,M. Naderi +1 more
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Effects of graphene oxide (GO) on resistance to chloride-ion penetration of concrete
TL;DR: In this paper , the effects of graphene oxide (GO) on the microstructure and resistance to chloride ion penetration of matrix were investigated by using isothermal calorimeter, thermogravimetric analysis (TGA), X-ray diffraction (XRD), mercury intrusion porosimetry (MIP), and the rapid chloride penetration test (RCPT) method.
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Portland Cement: An Overview as a Root Repair Material: Applications and Various Modifications
TL;DR: In this paper , an overview of portland cement as a root repair material, its applications and various modifications are presented. But the main objective of this review was not to evaluate the root perforation and bone defects.
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Multifunctional engineered cementitious composites modified with nanomaterials and their applications: An overview
Sani Haruna,Musa Adamu,Yasser E. Ibrahim,Sadi Ibrahim Haruna,Hany M. Seif ElDin,Mukhtar Fatihu Hamza,Marc Azab +6 more
TL;DR: In this article , the use of hybrid fibres provided increased shattering resistance with decreased scabbing, spalling, destruction, and damage zone and better absorption of energy through distributed microcracking.
References
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Graphene oxide dispersions in organic solvents.
TL;DR: In all of these solvents, full exfoliation of the graphite oxide material into individual, single-layer graphene oxide sheets was achieved by sonication, and graphene oxide dispersions exhibited long-term stability and were made of sheets between a few hundred nanometers and a few micrometers large.
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Nanotechnology in concrete – A review
TL;DR: In this paper, the state of the field of nanotechnology in concrete is reviewed and the impact of recent advances in instrumentation and computational materials science and their use in concrete research is discussed.
PatentDOI
Highly dispersed carbon nanotube-reinforced cement-based materials
TL;DR: In this paper, a composite cement material is prepared from cement material and carbon nanotubes, wherein the carbon-nanotubes are present from about 002 wt % to about 1 0 % based on the weight of the cement material.
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Reinforcing effects of graphene oxide on portland cement paste
Kai Gong,Zhu Pan,Asghar Habibnejad Korayem,Ling Qiu,Dan Li,Francis Gerard Collins,Chien Ming Wang,Wenhui Duan +7 more
TL;DR: In this paper, the reinforcing effects of graphene oxide (GO) on portland cement paste are investigated, and it is discovered that the introduction of 0.03% by weight GO sheets into the cement paste can increase the compressive strength and tensile strength of the cement composite by more than 40%.
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Investigation of blended cement hydration by isothermal calorimetry and thermal analysis
Ivindra Pane,Will Hansen +1 more
TL;DR: In this paper, the authors used differential thermal analysis, thermogravimetric analysis (DTA/TGA) and isothermal calorimetry to determine the degree of hydration of blended cements and pozzolan reaction.