[HTML][HTML] Solid-state nuclear magnetic resonance spectroscopy of cements
Cement is the ubiquitous material upon which modern civilisation is built, providing long-
term strength, impermeability and durability for housing and infrastructure. The fundamental …
term strength, impermeability and durability for housing and infrastructure. The fundamental …
Advances in characterizing and understanding the microstructure of cementitious materials
Progress in microstructural characterization methods is summarized. Special attention is
given to advanced probes, such as X-ray imaging and spectroscopy, 1 H NMR relaxometry …
given to advanced probes, such as X-ray imaging and spectroscopy, 1 H NMR relaxometry …
[HTML][HTML] Effect of alkali hydroxide on calcium silicate hydrate (CSH)
This paper investigates the effect of KOH and NaOH on CSH structure and solubility. Both
KOH and NaOH have a similar effect, they increase pH values and silicon concentrations …
KOH and NaOH have a similar effect, they increase pH values and silicon concentrations …
Carbonation of C–S–H and C–a–S–H samples studied by 13C, 27Al and 29Si MAS NMR spectroscopy
TF Sevelsted, J Skibsted - Cement and Concrete Research, 2015 - Elsevier
Synthesized calcium silicate hydrate (C–S–H) samples with Ca/Si ratios of 0.66, 1.0, and 1.5
have been exposed to atmospheric CO 2 at room temperature and high relative humidity …
have been exposed to atmospheric CO 2 at room temperature and high relative humidity …
Model structures for c-(a)-sh (i)
IG Richardson - Structural Science, 2014 - journals.iucr.org
C-(A)-SH (I) is a calcium silicate hydrate that is studied extensively as a model for the main
binding phase in concrete. It is a structurally imperfect form of 14 Å tobermorite that has …
binding phase in concrete. It is a structurally imperfect form of 14 Å tobermorite that has …
[HTML][HTML] Kinetics of Al uptake in synthetic calcium silicate hydrate (CSH)
The effect of equilibration time on the composition, structure and solubility of calcium
aluminate silicate hydrate (CASH) was investigated in 0.5 M NaOH solutions at Al/Si= 0.1 …
aluminate silicate hydrate (CASH) was investigated in 0.5 M NaOH solutions at Al/Si= 0.1 …
Insight into the local CSH structure and its evolution mechanism controlled by curing regime and Ca/Si ratio
Z Wang, Y Chen, L Xu, Z Zhu, Y Zhou, F Pan… - Construction and Building …, 2022 - Elsevier
Calcium silicate hydrate (CSH), as the main hydration product in hardened Portland cement,
significantly affects its mechanical properties and durability. A profound insight into …
significantly affects its mechanical properties and durability. A profound insight into …
Comparison between natural and accelerated carbonation (3% CO2): Impact on mineralogy, microstructure, water retention and cracking
M Auroy, S Poyet, P Le Bescop, JM Torrenti… - Cement and Concrete …, 2018 - Elsevier
The consequences of accelerated carbonation at 3% CO 2 were compared with those of
natural carbonation (0.04%). Cement pastes (CEM I and CEM V/A) as well as the three …
natural carbonation (0.04%). Cement pastes (CEM I and CEM V/A) as well as the three …
The atomic-level structure of cementitious calcium silicate hydrate
Efforts to tune the bulk physical properties of concrete are hindered by a lack of knowledge
related to the atomic-level structure and growth of calcium silicate hydrate phases, which …
related to the atomic-level structure and growth of calcium silicate hydrate phases, which …
Hydration, carbonation, strength development and corrosion resistance of reactive MgO cement-based composites
Reactive-MgO cement (RMC) is an emerging material with the potential to become a long-
term sustainable alternative to ordinary Portland cement (OPC) due to its capability to …
term sustainable alternative to ordinary Portland cement (OPC) due to its capability to …