Local structures of perovskite dielectrics and ferroelectrics via pair distribution function analyses
The pair distribution function (PDF) method provides a useful way of characterizing the
diverse and richly complex local structures in perovskite dielectric and ferroelectric …
diverse and richly complex local structures in perovskite dielectric and ferroelectric …
Multiscale understanding of tricalcium silicate hydration reactions
Tricalcium silicate, the main constituent of Portland cement, hydrates to produce crystalline
calcium hydroxide and calcium-silicate-hydrates (CSH) nanocrystalline gel. This hydration …
calcium hydroxide and calcium-silicate-hydrates (CSH) nanocrystalline gel. This hydration …
[HTML][HTML] Thermodynamic properties and hydration behavior of ye'elimite
Ye'elimite occurs in nature and in calcium sulfoaluminate cements. The thermodynamic
properties of synthetic orthorhombic ye'elimite, Ca 4 Al 6 O 12 SO 4, were determined …
properties of synthetic orthorhombic ye'elimite, Ca 4 Al 6 O 12 SO 4, were determined …
Nanostructural evolution of Al (OH) 3 gel formed by the cubic and orthorhombic ye'elimite clinkers of calcium sulfoaluminate cements in an ultra-wide hydration …
Y Zhang, Q Zhao, Z Gao, J Chang - Cement and Concrete Research, 2021 - Elsevier
This paper investigated the influence of hydration temperature on the nanostructure of the
AH 3 phase formed in calcium sulfoaluminate cements. Orthorhombic ye'elimite (st …
AH 3 phase formed in calcium sulfoaluminate cements. Orthorhombic ye'elimite (st …
Effect of fly ash and nano silica on the formation and evolution of Calcium Silicate Hydrate in Portland Cement during hydration process
KK Kole, S Gautham, P Khan, N Dey… - Journal of Building …, 2024 - Elsevier
Recently, the trend of replacing cement with mineral admixtures in concrete has witnessed
increasing interest in the construction industry due to the reduction in embodied energy and …
increasing interest in the construction industry due to the reduction in embodied energy and …
Effect of the nanosilica source on the rheology and early-age hydration of calcium sulfoaluminate cement pastes
This work investigates the role of different nanosilica (NS) sources on the rheology and early-
age hydration of calcium sulfoaluminate (CSA) cement paste. Specifically, pastes were …
age hydration of calcium sulfoaluminate (CSA) cement paste. Specifically, pastes were …
Further insights into calcium sulfoaluminate cement expansion
There is still an ongoing debate on the mechanisms of expansion of calcium sulfoaluminate
(CSA) cements, which can be either favourable, for example, in shrinkage compensating …
(CSA) cements, which can be either favourable, for example, in shrinkage compensating …
Calcium aluminate cement conversion analysed by ptychographic nanotomography
Calcium aluminate cements are used for special applications but are nowadays banned for
general structural purposes due to the calcium aluminate hydrate conversion, that has led …
general structural purposes due to the calcium aluminate hydrate conversion, that has led …
An atomistic model describing the structure and morphology of Cu-doped CSH hardening accelerator nanoparticles
Calcium silicate hydrate (CSH) is the main binding phase in Portland cement. The addition
of CSH nanoparticles as nucleation seeds has successfully been used to accelerate the …
of CSH nanoparticles as nucleation seeds has successfully been used to accelerate the …
The hydration of nearly pure ye'elimite with a sulfate carrier in a stoichiometric ettringite binder system. Implications for the hydration process based on in-situ XRD, 1H …
The hydration of synthetic ye'elimite was studied with sulfate carriers in a stoichiometric
ettringite binder system. Heat flow calorimetry, in-situ XRD, 1 H-TD-NMR and pore solution …
ettringite binder system. Heat flow calorimetry, in-situ XRD, 1 H-TD-NMR and pore solution …