Trade-off between fracture resistance and translucency of zirconia and lithium-disilicate glass ceramics for monolithic restorations.
Sign Up to like & getrecommendations! Published in 2019 at "Acta biomaterialia"
DOI: 10.1016/j.actbio.2019.04.043
Abstract: High strength and translucency are generally not coincident in one restorative material and there is still a continuous development for a better balance between these two properties. Zirconia and lithium-disilicate glass-ceramics are currently the most… read more here.
Keywords: glass; translucency; lithium disilicate; disilicate glass ... See more keywords
Nucleation inhibition despite lower glass viscosities? - Effect of the B2O3, Na2O and K2O addition on the crystallization behavior of lithium disilicate glasses
Sign Up to like & getrecommendations! Published in 2017 at "Ceramics International"
DOI: 10.1016/j.ceramint.2017.04.134
Abstract: Abstract Stoichiometric lithium disilicate glasses were doped with up to 2 mol% B 2 O 3 , Na 2 O or K 2 O and the crystallization kinetics were determined as a function of the temperature… read more here.
Keywords: crystallization; lithium disilicate; glass viscosities; disilicate glasses ... See more keywords
Crystallization pathways and some properties of lithium disilicate oxynitride glasses
Sign Up to like & getrecommendations! Published in 2017 at "Ceramics International"
DOI: 10.1016/j.ceramint.2017.06.100
Abstract: Abstract Lithium silicates have been used as model glasses for scientific and technological studies of glass-ceramics because they easily crystallize in the interiors, even without the addition of any nucleating agent. On the other hand,… read more here.
Keywords: nitrogen; nitrogen content; oxynitride glasses; increasing nitrogen ... See more keywords
Surface strengthening of lithium disilicate glass-ceramic by ion-exchange using Rb, Cs nitrates
Sign Up to like & getrecommendations! Published in 2018 at "Ceramics International"
DOI: 10.1016/j.ceramint.2018.04.037
Abstract: Abstract In order to further improve the flexural strength of lithium disilicate glass-ceramic, surface strengthening by ion exchange using Rb, Cs nitrates has been studied for the first time. The influences of ion exchange using… read more here.
Keywords: ion exchange; lithium disilicate; disilicate glass; exchange ... See more keywords
Adhesion and interfacial characterization of biomimetically texturized lithium disilicate
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Adhesion and Adhesives"
DOI: 10.1016/j.ijadhadh.2019.03.012
Abstract: Abstract Lithium disilicate glass-ceramic (LS2) can be biomimetically textured by crystal orientation, mimicking the microstructure of dental enamel and inducing anisotropic mechanical responses to crack growth. The deliberate texturization of LS2 plays to the clinical… read more here.
Keywords: orientation; adhesion; lithium disilicate; crystal orientation ... See more keywords
Longevity of lithium disilicate indirect restorations in posterior teeth prepared by undergraduate students: a retrospective study up to 8.5 years.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of dentistry"
DOI: 10.1016/j.jdent.2020.103569
Abstract: OBJECTIVES To analyze retrospectively the clinical performance and survival of lithium disilicate inlays, partial crowns and crowns placed by undergraduate students. METHODS 250 lithium disilicate posterior restorations (IPSTM Emax Press) were evaluated. Mean service time… read more here.
Keywords: undergraduate students; lithium disilicate; success; disilicate indirect ... See more keywords
Understanding the mechanism for the mechanical property degradation of a lithium disilicate glass-ceramic by annealing.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the mechanical behavior of biomedical materials"
DOI: 10.1016/j.jmbbm.2017.11.003
Abstract: Post-crystallization annealing above the Tg was applied to a lithium disilicate glass-ceramic with microstructure consisting of glassy matrix and rod-like lithium disilicate crystals, effect of the annealing on the mechanical behavior was investigated. Flexural strength… read more here.
Keywords: disilicate glass; glass ceramic; lithium disilicate;
CAD-CAM milled versus pressed lithium-disilicate monolithic crowns adhesively cemented after distinct surface treatments: Fatigue performance and ceramic surface characteristics.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the mechanical behavior of biomedical materials"
DOI: 10.1016/j.jmbbm.2019.03.005
Abstract: To evaluate the fatigue failure load (FFL), number of cycles for failure (CFF) and survival probabilities of lithium-disilicate (LD) monolithic crowns manufactured by two processing techniques (pressing vs. CAD/CAM) adhesively cemented to a dentin-analogue material,… read more here.
Keywords: surface treatments; surface; monolithic crowns; lithium disilicate ... See more keywords
Load-bearing capacities of ultra-thin occlusal veneers bonded to dentin.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the mechanical behavior of biomedical materials"
DOI: 10.1016/j.jmbbm.2019.04.006
Abstract: OBJECTIVES To test whether the load-bearing capacity of occlusal veneers made of ceramic or hybrid materials bonded to dentin does differ from those of porcelain-fused-to metal or lithium disilicate glass ceramic crowns. MATERIAL AND METHODS… read more here.
Keywords: occlusal; group; lithium disilicate; load bearing ... See more keywords
A new strengthening theory for improving the fracture strength of lithium disilicate glass-ceramics by introducing Rb or Cs ions
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Non-crystalline Solids"
DOI: 10.1016/j.jnoncrysol.2017.11.038
Abstract: Abstract The lithium disilicate (LD) glass-ceramics with the SiO2-Li2O-R2O-Al2O3-P2O5-CeO2 system were prepared by adding R2O (R = K, Rb, Cs) as modifier. The effects of R2O addition on the crystallization behavior, microstructure and fracture strength of the… read more here.
Keywords: glass; glass ceramics; lithium disilicate; fracture strength ... See more keywords
Investigation of phase formation and mechanical properties of lithium disilicate glass-ceramic doped CeO2
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Non-crystalline Solids"
DOI: 10.1016/j.jnoncrysol.2021.120772
Abstract: Abstract Lithium disilicate glass-ceramics are promising dental restoration materials that have been developed for clinical applications because of their good bioactivity and mechanical properties. The aim of this study was to analyze the phase formation to… read more here.
Keywords: mechanical properties; disilicate glass; lithium disilicate; glass ceramic ... See more keywords