Pseudocapacitive materials for electrochemical capacitors: from rational synthesis to capacitance optimization
Among various energy-storage devices, electrochemical capacitors (ECs) are prominent
power provision but show relatively low energy density. One way to increase the energy …
power provision but show relatively low energy density. One way to increase the energy …
Application of thermodynamic modelling to hydrated cements
B Lothenbach, M Zajac - Cement and Concrete Research, 2019 - Elsevier
Thermodynamic modelling is essential to understand the effect of binder composition on
hydrate assemblage in modern Portland composite cements and its effect on durability …
hydrate assemblage in modern Portland composite cements and its effect on durability …
[HTML][HTML] Stability of hydrotalcite (Mg-Al layered double hydroxide) in presence of different anions
E Bernard, WJ Zucha, B Lothenbach… - Cement and Concrete …, 2022 - Elsevier
MgO contained in cementitious materials is experimentally observed to precipitate as poorly
crystalline hydrotalcite (Mg-Al LDH). However, the geochemical modelling of hydrotalcite is …
crystalline hydrotalcite (Mg-Al LDH). However, the geochemical modelling of hydrotalcite is …
Influence of activator type on hydration kinetics, hydrate assemblage and microstructural development of alkali activated blast-furnace slags
The hydration of two slags with different Al2O3 contents activated with sodium hydroxide
and hydrous sodium metasilicate (commonly named water glass) is studied using a multi …
and hydrous sodium metasilicate (commonly named water glass) is studied using a multi …
Influence of slag chemistry on the hydration of alkali-activated blast-furnace slag—Part I: Effect of MgO
The hydration and the microstructure of three alkali activated slags (AAS) with MgO contents
between 8 and 13 wt.% are investigated. The slags were hydrated in the presence of two …
between 8 and 13 wt.% are investigated. The slags were hydrated in the presence of two …
[HTML][HTML] Effects of ladle slag on Class F fly ash geopolymer: Reaction mechanism and high temperature behavior
Due to its low hydraulic reactivity, ladle slag is currently underutilized with nearly 80% of
annual generation is either landfilled or dumped. This work investigates the joint activation …
annual generation is either landfilled or dumped. This work investigates the joint activation …
Influence of slag chemistry on the hydration of alkali-activated blast-furnace slag—Part II: Effect of Al2O3
The hydration and microstructural evolution of three alkali activated slags (AAS) with Al2O3
contents between 7 and 17% wt.% have been investigated. The slags were hydrated in the …
contents between 7 and 17% wt.% have been investigated. The slags were hydrated in the …
[HTML][HTML] Phase changes in cementitious materials exposed to saline solutions
K De Weerdt, E Bernard, W Kunther… - Cement and Concrete …, 2023 - Elsevier
This article summarizes long-term degradation mechanisms of cementitious materials in
contact with fresh and saline solutions based on a review of experimental observations in …
contact with fresh and saline solutions based on a review of experimental observations in …
Improving the hydration activity and volume stability of the RO phases in steel slag by combining alkali and wet carbonation treatments
W Li, M Cao, D Wang, J Zhao, J Chang - Cement and Concrete Research, 2023 - Elsevier
Poor volume stability of steel slag (SS) is due to the existence of free-CaO, free-MgO, and
RO phases. Combined treatments of alkali and wet carbonation (AWC) were conducted on …
RO phases. Combined treatments of alkali and wet carbonation (AWC) were conducted on …
Hydration of blended cement with high volume iron-rich slag from non-ferrous metallurgy
The hydration of blended cements with up to 70 wt% iron-rich slag was investigated.
Isothermal calorimetry revealed a retarding effect of the slag on Portland cement hydration …
Isothermal calorimetry revealed a retarding effect of the slag on Portland cement hydration …