Results 41 to 50 of about 881,800 (255)

Development of resin-based bioactive endodontic cements with glycerol salicylate and calcium silicate

open access: yesRevista da Faculdade de Odontologia de Porto Alegre, 2020
Introduction: The combination of sol-gel derived calcium silicate particles and glycerol salicylate resins may enhance the pyhisico-chemical properties contribute to the understanding of the interaction between these materials.
Rafaela Cassaro Pistorello   +3 more
doaj   +1 more source

In vitro studies of calcium phosphate silicate bone cements

open access: yesJournal of Materials Science: Materials in Medicine, 2012
A novel calcium phosphate silicate bone cement (CPSC) was synthesized in a process, in which nanocomposite forms in situ between calcium silicate hydrate (C-S-H) gel and hydroxyapatite (HAP). The cement powder consists of tricalcium silicate (C(3)S) and calcium phosphate monobasic (CPM).
Shuxin, Zhou   +6 more
openaire   +2 more sources

Self-healing characteristics of fracture in sealing materials based on self-healing effect

open access: yesMeitan xuebao, 2023
Cement-based materials are the most commonly used grouting and sealing materials in underground coal mines, but due to the effects of stress perturbation as well as water loss and shrinkage of cementitious materials, the traditional cementitious ...
Leilei SI   +4 more
doaj   +1 more source

The relationship between the compressive strength of cement mortar and the chemical composition and fineness of cement [PDF]

open access: yes, 1993
Includes bibliography.The purpose of this research was to determine a method whereby predictions of compressive strength could be made with regard to the chemical composition and fineness of Portland cement.
James, S D
core   +3 more sources

Calcium Silicate-Based Cements as Root Canal Medicament.

open access: yesClinical, cosmetic and investigational dentistry, 2020
This study aims to retard the setting reaction of CSC by mixing it with 2% chlorhexidine gel (CHX) which will be used as an intracanal medicament, and to evaluate the removal of the experimental medicaments from the root canal.White Portland cement, white ProRoot MTA and Biodentine were mixed with 2% CHX.
Mahmoud,Okba   +3 more
openaire   +4 more sources

From Pores to Pavement: Advanced Modeling of Aluminosilicates for Scalable Carbon Capture in Concrete

open access: yesAdvanced Science, EarlyView.
This study presents a transferable modeling framework for carbon capture using aluminosilicates, integrating Universal Isotherm Modeling with experimental data. It reveals how ultramicropores, alumina content, and amine functionalization influence CO2 adsorption energetics.
Pooja Anil Kumar Nair   +4 more
wiley   +1 more source

A Raman Spectroscopic Study of Calcium Silicate Hydrate (CSH) in the Cement Matrix with CNTs and Oxide Additives

open access: yesJournal of Spectroscopy, 2022
The calcium silicate hydrate (CSH) concentration in the cement paste mixed with different types of carbon nanotubes (CNTs) and oxide additives is compared by using Raman spectroscopy.
Muhammad Azeem, Muhammad Azhar Saleem
doaj   +1 more source

Sustainable inorganic Binders and Their Applications in Building Engineering: A Green Alternative to Ordinary Portland Cement [PDF]

open access: yes, 2012
In the last decades, the building materials and construction industry has been contributing to a great extent to generate a high impact on our environment.
Natali Murri, Annalisa <1982>
core   +1 more source

Physical Origin of Temperature Induced Activation Energy Switching in Electrically Conductive Cement

open access: yesAdvanced Science, EarlyView.
The temperature‐induced Arrhenius activation energy switching phenomenon of electrical conduction in electrically conductive cement originates from structural degradation within the biphasic ionic‐electronic conduction architecture and shows percolation‐governed characteristics: pore network opening dominates the low‐percolation regime with downward ...
Jiacheng Zhang   +7 more
wiley   +1 more source

Self‐Assembly of Organic–Inorganic Copolymers Toward Bio‐Inspired Cementitious Composites

open access: yesAdvanced Science, EarlyView.
Organic–inorganic copolymerization of calcium silicate hydrate and thioctic acid produces a self‐organized nanocomposite inspired by the disordered collagen–mineral architecture of trabecular bone. The resulting material combines a compressive strength above 300 MPa with intrinsic physical reprocessibility, retaining over 80% of its strength and energy
Zonglin Xie   +8 more
wiley   +1 more source

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