Results 71 to 80 of about 88,883 (302)

Synthesis and hydration characteristics of Ga-containing ye'elimite

open access: yesCement
The attractive properties of ye'elimite (C4A3$) are receiving particular attention in cement and repairing materials. The present paper aims to further explore the difference in hydration performance of different C4A3$ phases (o-C4A3$ and c-C4A3$) using ...
Jaures Syntyche Ndzila   +4 more
doaj   +1 more source

Tuning Separator Chemistry: Improving Zn Anode Compatibility via Functionalized Chitin Nanofibers

open access: yesAdvanced Functional Materials, EarlyView.
Nanochitin derived from waste shrimp shells is used to fabricate separators for aqueous zinc batteries. By tuning the density of amine and carboxylic surface groups, water mobility at the separator interface is controlled, promoting uniform zinc deposition, suppressing dendrite growth, and enabling exceptional cycling stability exceeding 2000 h ...
Ibrahim Al Kathemi   +6 more
wiley   +1 more source

Evaluating the effect of moisturizers containing endogenous lipids on skin barrier properties

open access: yesJournal of Dermatologic Science and Cosmetic Technology
Lipids in stratum corneum are largely responsible for skin barrier function. There have been numerous studies on skin barrier repairing and moisturizing effects of products containing occlusives, emollients and humectants.
Yucong Wang   +10 more
doaj   +1 more source

Avaliação das propriedades elétricas de matrizes cimentícias contendo metais pesados [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Civil, Florianópolis, 2012Os materiais de construção são avaliados quanto ao seu comportamento mecânico, durabilidade e mais ...
Venâncio, Caroline
core  

Graded‐Interface Dual‐Environment Hydrogel‐Polymer Electrolyte for Stabilized Anode and Sustained Cathode Kinetics in Aqueous Zinc‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A graded‐interface hydrogel‐polymer electrolyte decouples water activity to simultaneously stabilize the Zn anode and sustain cathode kinetics. The flexible design supports dendrite‐free cycling over 1600 h, high capacity in both MnO2 and V2O5 full cells, and stable pouch‐cell performance under bending, resolving the fundamental water conflict in ...
Shuyun Wang   +8 more
wiley   +1 more source

The influence of the synergistic effect of recycled micro-powder and different types of mineral admixtures on the hydration and microstructure of cement-based materials

open access: yesCase Studies in Construction Materials
This study investigates the influence of different proportions of recycled micro-powder (RP) mixed with fly ash and slag on the hydration process and mechanical properties of cement, establishing a correlation between hydration performance and strength ...
Yonggan Yang   +10 more
doaj   +1 more source

Aqueous phase hydration and hydrate acidity of perfluoroalkyl and n:2 fluorotelomer aldehydes

open access: yes, 2010
Perfluoroalkyl aldehydes (PFAlds) and n:2 fluorotelomer aldehydes (FTAlds) are degradation products of precursor compounds that include fluorotelomer alcohols, iodides, acrylates, phosphate esters, and other derivatives, as well as hydrofluorocarbons and
Sierra Rayne, Kaya Forest
core  

Pull‐and‐Push Nanotherapeutic Hydrogels: Scavenging Inflammatory Triggers While Driving Tissue Regeneration in Burn Wounds

open access: yesAdvanced Functional Materials, EarlyView.
A nanounit‐assembled hydrogel employing a “pull‐and‐push” strategy simultaneously scavenges pro‐inflammatory cell‐free DNA (cfDNA) and delivers regenerative therapeutics in response to burn‐induced hyperthermia. By repolarizing macrophages and promoting angiogenesis, this multifunctional platform accelerates burn wound healing, offering a blueprint for
Han‐Sem Kim   +9 more
wiley   +1 more source

Effect of Curing Temperature on Microstructure and Durability of Concrete: A Review

open access: yesJournal of Engineering
The microstructure and durability of concrete are greatly influenced by the curing temperature. High-temperature curing accelerates cement hydration; however, it may lead to uneven distribution of hydration products and increased porosity.
Daguan Huang   +5 more
doaj   +1 more source

Alite-ye'elimite clinker: Hydration kinetics, products and microstructure

open access: yes
This paper presents the hydration kinetics, products and microstructure of an alite-ye'elimite clinker containing 4 wt% of ye'elimite to boost the early strength development.
Li, Xuerun   +4 more
core   +1 more source

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