Results 1 to 10 of about 10,895 (223)

Synthesis of a Calcium Silicate Cement Containing a Calcinated Strontium Silicate Phase [PDF]

International Journal of Dentistry
Objectives. The positive effects of strontium on dental and skeletal remineralization have been confirmed in the literature. This study aimed to assess the properties of a calcium silicate cement (CSC) containing a sintered strontium silicate phase ...
Saeede Zadsirjan, Negar Parvaneh Dehkordi, Soolmaz Heidari, Farhood Najafi, Nazanin Zargar, Mojgan Feli, Sepideh Salimnezhad   +6 more
doaj   +4 more sources

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

Advances 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.
Boyuan Wang, Wu Yao, Dietmar Stephan
doaj   +2 more sources

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

Journal 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, Cheng-Yu Chen, Kun-Hao Chen, Ting-You Kuo, Tsung-Li Lin, Ming-You Shie   +5 more
doaj   +2 more sources

Direct pulp capping of primary molars using a novel fast-setting calcium silicate cement: a randomized clinical trial with 12-month follow-up [PDF]

Biomaterial Investigations in Dentistry, 2019
Objective: Novel fast-setting calcium silicate cement with fluoride (Protooth) has been developed for potential applications in tooth crowns. The aim of this study was to evaluate the success rate of direct pulp capping in primary molars using two-layer ...
Ali Vafaei, Niloofar Azima, Leila Erfanparast, Henrik Løvschall, Bahram Ranjkesh   +4 more
doaj   +2 more sources

Compressive strength of calcium silicate-based cement [PDF]

Stomatološki glasnik Srbije, 2018
Introduction The aim of this study was to compare compressive strength (Cs) of new nanostructural calcium silicate based cement (nCS) with commercial calcium silicate cement and conventional GIC.
Opačić-Galić Vanja, Stamenić Zoran, Petrović Violeta, Jokanović Vukoman, Živković Slavoljub   +4 more
doaj   +3 more sources

Effect of nanoparticulate CaCO₃ on the biological properties of calcium silicate cement. [PDF]

Sci Rep
This study aimed to evaluate the effects of nanoparticulate CaCO3 (NPCC) on the biological properties of calcium silicate-based cements (CSCs), including their cytotoxicity, in vitro osteogenic activity, and interactions with rat femur tissue. The average size of NPCC was 90.3±26.0 nm.
Vo QC, Son G, Seon GM, Um SW, Choi SH, Yang HC.   +5 more
europepmc   +4 more sources

Synergistic Effect of Polyethylene Glycol and Lactic Acid on Handling Properties and Antibacterial Efficacy of Premixed Calcium Silicate Cement [PDF]

Journal of Functional Biomaterials
Calcium silicate (CaSi) bone cement with antibacterial and osteogenic properties has attracted significant interest. However, there is a need to develop a variety of new premixed bone cement to meet the clinical requirements of fast setting time, ease of
Yi-Huei Huang, I-Ting Wu, Chun-Cheng Chen, Shinn-Jyh Ding   +3 more
doaj   +2 more sources

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

Clinical 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, Weeranuch Thong‐ngarm   +1 more
doaj   +2 more sources

Method of obtaining calcium silicate for construction [PDF]

Нанотехнологии 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, Aigul A. Islamutdinova, Elmira K. Aminova   +2 more
doaj   +1 more source

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

Applied 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, Xiangguang Jiang, Mingbiao Xu, Jianjian Song   +3 more
doaj   +1 more source