Results 1 to 10 of about 21,244 (276)

Preparation of calcium silicate hydrate seeds by means of mechanochemical method and its effect on the early hydration of cement

open access: yesAdvances in Mechanical Engineering, 2019
Calcium silicate hydrate seeding is a promising accelerator for cement hydration. In this work, calcium silicate hydrate nanoparticles with various CaO/SiO 2 -ratios were prepared by means of mechanochemical approach.
Dietmar Stephan, Boyuan Wang, Wu Yao
exaly   +2 more sources

Lithium-doped calcium silicate cement regulates the immune microenvironment and promotes M2 macrophage polarization for enhancing bone regeneration [PDF]

open access: yesJournal of Biological Engineering
Bone defects present a significant challenge in orthopedics and trauma surgery, necessitating innovative approaches to stimulate effective bone regeneration. This study investigated the potential of lithium-doped calcium silicate (LiCS) cement to enhance
Yen-Hong Lin   +5 more
doaj   +2 more sources

Comparing the Adhesion Capability of Periodontal Ligament Fibroblast Cells to Nano-hydroxyapatite Silicate-Based Cement and Silicate-Based Cement Alone [PDF]

open access: yesJournal of Dental Materials and Techniques, 2021
Introduction: Silicate-based cement alone and Hydroxyapatite as bone filling materials lead to successful results in implant dentistry and regenerative medicine.
Hooman khorshidi   +3 more
doaj   +1 more source

Influence of Calcium Silicate‐Based Cement‐Repaired Root Canals on Push‐Out Bond Strength of Glass Fiber Posts: An In Vitro Study [PDF]

open access: yesClinical and Experimental Dental Research
Objectives This study aimed to compare the push‐out bond strength of glass fiber posts cemented with self‐etch and self‐adhesive resin cements in various sizes of perforated roots repaired by calcium silicate‐based cement.
Yasudthama Rattana‐aporn   +1 more
doaj   +2 more sources

Investigation of the hydration process and biological activity of a novel nanosilver incorporated dicalcium silicate based retrograde filling material [PDF]

open access: yesPeerJ, 2023
Background Although several materials have been used for retrograde filling following apical surgeries, there is no consensus on a single best material.
Teena Dsouza   +8 more
doaj   +2 more sources

Study on the suitability of rice straw and silicate cement

open access: yesCase Studies in Construction Materials, 2023
In order to study the feasibility of preparing cement particle board by compounding silicate and rice straw shavings, this paper explored their compatibility by detecting the heat of hydration of both by HPLC and characterized by FTIR, SEM and XRD.
Shusen Zhang   +4 more
doaj   +1 more source

Effect of Ultrafine Calcium Silicate on the Mechanical Properties of Oil Well Cement-Based Composite at Low Temperature

open access: yesApplied Sciences, 2022
A low-temperature environment will reduce the hydration rate of oil well cement-based composites, resulting in the slow development of mechanical strength, which cannot meet the requirements of cementing operations. In order to improve the early strength
Jianglin Zhu   +3 more
doaj   +1 more source

Method of obtaining calcium silicate for construction [PDF]

open access: yesНанотехнологии в строительстве, 2021
Introduction. Calcium silicate is one of the well-known building materials. Its structure determines the ability of such nanostructured additives to form a secondary structure – a fractal (volumetrical) network with which cement grains interact.
Evgeny V. Boev   +2 more
doaj   +1 more source

Solubility and porosity of new nanostructured calcium silicate cement [PDF]

open access: yesStomatološki glasnik Srbije, 2014
Introduction. Calcium silicate cements are most commonly used materials in endodontics for many indications due to their exceptional biological and physical properties.
Stanić Tatjana   +4 more
doaj   +1 more source

Mitigation of collapse characteristics of gypseous soils by activated carbon, sodium metasilicate, and cement dust: An experimental study

open access: yesJournal of the Mechanical Behavior of Materials, 2022
This study includes adding chemicals to gypseous soil to improve its collapse characteristics. The collapse behavior of gypseous soil brought from the north of Iraq (Salah El-Deen governorate) with a gypsum content of 59% was investigated using five ...
Hassan Suhad Majed   +1 more
doaj   +1 more source

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