Results 121 to 130 of about 28,015 (304)

Evaluation of shear bond strength based on substructure materials and ceramic veneering techniques

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose Bilayered restorations have both the strength of the substructure material and the esthetics of the veneer material; however, they should have appropriate bonding between the two materials. This study aimed to evaluate the shear bond strength (SBS) according to the substructure material and veneering technique used in bilayered ...
Han‐Sol Song   +4 more
wiley   +1 more source

Effect of artificial aging on fracture toughness and hardness of 3D‐printed and milled 3Y‐TZP zirconia

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose This study aimed to evaluate the impact of artificial aging on the fracture toughness and hardness of three‐dimensional (3D)‐printed and computer‐aided design and computer‐aided manufacturing (CAD‐CAM) milled 3 mol% yttria‐stabilized tetragonal zirconia polycrystals (3Y‐TZP). Materials and Methods Forty bar‐shaped specimens (45 × 4 × 3 
Abdulaziz Alhotan   +5 more
wiley   +1 more source

Effect of sintering cycle on the strength and translucency of multilayered zirconia

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose A newly introduced sintering protocol promises to offer higher translucency while not significantly compromising the flexural strength of the material. However, the effect of the novel sintering protocol has not been thoroughly validated.
Kedith Sawangsri   +3 more
wiley   +1 more source

Impact Resistance of Yttria- and Ceria-Doped Zirconia Ceramics in Relation to Their Tetragonal-to-Monoclinic Transformation Ability

open access: yesCeramics
In this work, the impact resistance of three zirconia ceramics was investigated: two yttria-stabilized zirconia (3Y-TZP and 1.5Y-TZP) and a ceria-stabilized-zirconia (Ce-TZP) composite.
Mohamed Imariouane   +4 more
doaj   +1 more source

Ferromagnetism in Mn Substituted Zirconia: A Density-functional Theory Study [PDF]

open access: yesarXiv, 2008
We study the electronic structure and magnetism of 25% Mn substituted cubic Zirconia (ZrO2) with several homogeneous and heterogeneous doping profiles using density-functional theory calculations. We find that all doping profiles show half-metallic ferromagnetism (HMF), and delta-doping is most energy favorable while homogeneous doping has largest ...
arxiv  

Does speed-sintering affect the optical and mechanical properties of yttria-stabilized zirconia? A systematic review and meta-analysis of in-vitro studies. [PDF]

open access: yesJpn Dent Sci Rev, 2023
Liu H   +7 more
europepmc   +1 more source

Influence of Al‐doped SrTiO3 cores on hydrogen evolution from SrTiO3/TiO2 core‒shell catalysts

open access: yesJournal of the American Ceramic Society, Volume 108, Issue 8, August 2025.
Abstract The hydrogen produced by Al‐doped SrTiO3/TiO2 core‒shell catalysts with a range of Al‐doped SrTiO3 cores and the same TiO2 shell are compared. The study included SrTiO3 cores doped with different amounts of Al (0, 1, 2, or 3 mol%) added at different points in the synthesis (prior to or during the molten salt treatment) and at different ...
Wenjia Song   +2 more
wiley   +1 more source

Extrusion-based additive manufacturing of yttria-partially-stabilized zirconia ceramics

open access: yesCeramics International, 2020
Tianyu Yu   +5 more
semanticscholar   +1 more source

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