Results 11 to 20 of about 8,924 (300)

Investigating the Microstructure and Biological Properties of Baghdadite Bioceramic Nanoparticles Synthesized by Sol-Gel Process [PDF]

open access: yesJournal of Advanced Materials in Engineering, 2023
Bioceramics are very popular materials for tissue engineering applications due to their properties such as suitable bioactivity, biocompatibility, excellent compressive strength, and wear resistance.
M. R. Forough, R. Emadi, M. Ahmadian
doaj   +1 more source

Modification of polyvinylchloride by the silicates on the base of rice husk [PDF]

open access: yesE3S Web of Conferences, 2021
As a modifying additive in PVC-compositions, silicates produced by means of rice husk processing are of practical interest. Rice husk ash obtained by burning at 350°C, along with synthetic and naturally occurring wollastonite, significantly reduce ...
Gotlib Elena   +3 more
doaj   +1 more source

Research and optimization of the technology for the synthesis of a modifying additive based on a mixture of hydro silicates and calcium aluminosilicates [PDF]

open access: yesНанотехнологии в строительстве, 2022
Introduction. To improve the performance properties of lime coatings, modifying additives are introduced into their formulation. The development of a technology for the synthesis of an additive containing calcium hydro- and aluminosilicates, which ...
Valentina I. Loganina, Mikhail V. Frolov
doaj   +1 more source

Preparation of layered calcium silicate organically modified with two types of functional groups for varying chemical stability

open access: yesJournal of Asian Ceramic Societies, 2021
This study focuses on organically modifying a layered calcium silicate with two types of organic functional groups to control chemical stability. Solvothermal processing was used to prepare organically modified layered calcium silicates with different ...
Jin Nakamura   +4 more
doaj   +1 more source

Fundamental Discrepancy of Chemical Reactivity of Tricalcium Oxy Silicate (alite), Dicalcium Silicate (Belite), and Their Polymorphs: A Density Functional Theory Study

open access: yesInternational Journal of Concrete Structures and Materials, 2022
Tricalcium oxy silicate (C3S) and dicalcium silicate (C2S) are the major constituents of cement. In this study, the reactivity of polymorphs of calcium silicates is quantitatively investigated using Density Functional Theory.
Seungchan Kim   +3 more
doaj   +1 more source

Efficacy of different calcium silicate materials as pulp-capping agents: Randomized clinical trial

open access: yesJournal of Dental Sciences, 2021
Background/purpose: Calcium hydroxide-based materials were the gold standard in vital pulp therapies for decades’ despite of several shortcomings. However, calcium silicates have been discussed as an alternative to overcome these drawbacks.
Cem Peskersoy   +2 more
doaj   +1 more source

Sulfate Resistance in Carbonated Low-Calcium Silicate Cement Pastes

open access: yesMaterials Proceedings, 2023
This paper focuses on the evaluation of sulfate resistance in carbonated pastes prepared from low-lime calcium silicates (CCS). The chemical interaction between the sulfate solution and paste powders was assessed by monitoring the leaching of the Ca and ...
Raikhan Tokpatayeva   +2 more
doaj   +1 more source

Marginal microleakage of newly synthesized nanostructured materials based on calcium aluminate after application in interradicular perforations [PDF]

open access: yesStomatološki glasnik Srbije, 2023
Introduction Marginal seal or adequate marginal adaptation of material along the cavity walls should be able to prevent leakage of tissue fluid and consequently bacterial microleakage, terefore, it is considered as significant factor for long term ...
Josipović Renata   +7 more
doaj  

Biocompatibility nanostructured biomaterials based on calcium aluminate [PDF]

open access: yesSrpski Arhiv za Celokupno Lekarstvo, 2018
Introduction/Objective. The aim of this paper was to verify the biocompatibility of the newly synthesized nanostructured material based on calcium aluminate after implantation into the subcutaneous tissue of rats. Methods. The study included 18 rats aged
Janković Ognjenka   +5 more
doaj   +1 more source

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