Results 31 to 40 of about 881,800 (255)
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 +1 more source
An experimental calcium silicate-based root-end filling material incorporated with silver nanoparticles intended for use in periapical surgeries was developed with the purpose to overcome the drawbacks of existing materials and to satisfy the ideal ...
Teena Sheethal Dsouza +2 more
doaj +1 more source
Evaluation of Shear Bond Strength and Marginal Adaptation of Calcium Silicate-based Cements and Premixed Bioceramics When Restored with Glass Ionomer Cement: An In Vitro Study [PDF]
Aims and background: In primary molars, pulpotomy is recommended when the radicular pulp tissue is either healthy or capable of healing. A biologically compatible pulpotomy agent is used to seal the radicular pulp.
Megha C Patel +5 more
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Investigating in vitro Effect of Endodontic Calcium Silicate-based Biomaterials on the Human Cell Survival: A Systematic Review [PDF]
Background and purpose: The use of biomaterials in restorative dentistry is receiving increasing attention. In the treatment of living pulp, calcium silicate-based materials are used, the most common of which are MTA, biodentine, and CEM Cement.
Sahar Shabani Panbeh Choleh +4 more
doaj
Preparation, physical-chemical characterisation and cytocompatibility of calcium carbonate cements [PDF]
The feasibility of calcium carbonate cements involving the recrystallisation of metastable calcium carbonate varieties has been demonstrated. Calcium carbonate cement compositions presented in this paper can be prepared straightforwardly by simply mixing
Bareille, Reine +3 more
core +1 more source
Enhanced bioactivity of glass ionomer cement by incorporating calcium silicates [PDF]
Glass ionomer cements (GIC) are known as a non-bioactive dental cement. During setting the GIC have an acidic pH, driven by the acrylic acid component. It is a challenge to make GIC alkaline without disturbing its mechanical properties. One strategy was to add slowly reacting systems with an alkaline pH.
Chen, Song +3 more
openaire +3 more sources
Apatite bone cement reinforced with calcium silicate fibers
Several research efforts have been made in the attempt to reinforce calcium phosphate cements (CPCs) with polymeric and carbon fibers. Due to their low compatibility with the cement matrix, results were not satisfactory. In this context, calcium silicate fibers (CaSiO3) may be an alternative material to overcome the main drawback of reinforced CPCs ...
Motisuke, Mariana UNIFESP +3 more
openaire +3 more sources
Co-grinding significance for calcium carbonate–calcium phosphate mixed cement. Part I: effect of particle size and mixing on solid phase reactivity [PDF]
In part I of this study we aim to evaluate and control the characteristics of the powders constituting the solid phase of a vaterite CaCO3–dicalcium phosphate dihydrate cement using a co-grinding process and to determine their impact on cement setting ...
Combes, Christèle +7 more
core +1 more source
The purpose of this study was to reduce the loss of raw material calcium in the preparation of calcium silicate board and improve the synergistic utilization efficiency of solid waste.
WEI Ding-yi +3 more
doaj +1 more source
Cement-containing building materials durability depends both on the original clinker composition and on the structure of hydrated portland cement compositions on micro and nanoscales.
Guryanov Alexander +2 more
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