The role of titanium dioxide on the hydration of Portland cement: A combined NMR and ultrasonic study

G Diamantopoulos, M Katsiotis, M Fardis, I Karatasios… - Molecules, 2020 - mdpi.com
Titanium dioxide (TiO2) is an excellent photocatalytic material that imparts biocidal, self-
cleaning and smog-abating functionalities when added to cement-based materials. The …

Microstructural and photocatalytic characterization of cement-paste sol-gel synthesized titanium dioxide

E Cerro-Prada, M Manso, V Torres… - Frontiers of Structural and …, 2016 - Springer
A route for the in paste synthesis of TiO 2 loaded cement is described. TiO 2 sols are
blended with fresh cement paste as an alternative process to add photocatalytic functionality …

[图书][B] Effects of curing temperature and pressure on the chemical, physical, and mechanical properties of Portland cement

X Pang - 2011 - search.proquest.com
Effects of Curing Temperature and Pressure on the Chemical, Physical, and Mechanical
Properties of Portland Cement Page 1 Effects of Curing Temperature and Pressure on the …

Nano and Sub-nano Multiscale Porosity Formation and Other Features Revealed by 1H NMR Relaxometry during Cement Hydration

V Bortolotti, L Brizi, RJS Brown, P Fantazzini… - Langmuir, 2014 - ACS Publications
Cement hydration occurs when water is added to cement powder, leading to the formation of
crystalline products like Portlandite and the quasi-amorphous, poorly crystalline, calcium …

Early hydration and microstructure formation of Portland cement paste studied by oscillation rheology, isothermal calorimetry, 1H NMR relaxometry, conductance and …

A Bogner, J Link, M Baum, M Mahlbacher… - Cement and Concrete …, 2020 - Elsevier
An open question in predicting the rheological properties of cement suspensions has been
whether changes of rheology during hydration are merely a result of shifts in the electrostatic …

[图书][B] Caracterisation of Cement Microstructure and Pore-Water Interaction by 1H Nuclear Magnetic Resonance Relaxometry

AM Gajewicz - 2014 - search.proquest.com
Abstract 1H nuclear magnetic resonance (NMR) relaxometry is used to characterise cement
paste microstructure from the stand point of the pore water. Attention focuses primarily on …

Cement hydration mechanisms through time–a review

E John, B Lothenbach - Journal of Materials Science, 2023 - Springer
In this article the progress of the research on cement hydration mechanisms is critically
reviewed, starting with the work of Le Chatelier and Michaelis during the late nineteenth …

Multi-scale observations of structure and chemical composition changes of portland cement systems during hydration

M Moradian, Q Hu, M Aboustait, MT Ley… - … and Building Materials, 2019 - Elsevier
There is little agreement about the mechanisms and few direct observations of the transition
of cement paste from a slurry to a solid. This paper uses four different imaging techniques at …

Impact of the supplementary cementitious materials on the kinetics and microstructural development of cement hydration

EMJ Berodier - 2015 - infoscience.epfl.ch
Supplementary cementitious materials (SCMs) are currently used to replace part of the
clinker to reduce the environmental impact of cement and to favor the use of local materials …

[HTML][HTML] The performance and functionalization of modified cementitious materials via nano titanium-dioxide: A review

S Li, M Hu, X Chen, S Sui, L Jin, Y Geng, J Jiang… - Case Studies in …, 2023 - Elsevier
The unique physical and chemical characteristics of titanium dioxide nanoparticles, such as
the small size effect and photocatalytic activity, make them popular materials for science and …