A 3‐year controlled clinical trial comparing high‐translucency zirconia (cubic zirconia) with lithium disilicate glass ceramic (e.max) [PDF]
Clinical and Experimental Dental Research, 2023 Introduction The rate of clinical success in veneers, under esthetics, has achieved a range of 18 months to 20 years. In a plethora of studies, it registers a success rate reaching 75% and even 100%.
Hiba A. Fawakhiri +2 more
doaj +2 more sources
TCP Doped with Metal Ions Reinforced with Tetragonal and Cubic Zirconia [PDF]
Biomimetics, 2023 Ceramic biocomposites based on bioactive tricalcium phosphate doped with metal ions are a strategy for obtaining good biomimetics for human bone composition. Manufacturing with PMMA porogen also induces bone-like porosity morphology. The poor strength of
Vanessa M. Ferro +4 more
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Characterization of Cubic Zirconia as a Lens Material Suitable for Autonomous Driving
Photonics, 2022 As the development of autonomous driving technology is now in full swing, the demand for miniaturized optical modules mounted on various sensors has increased.
Jae-Kun Lee +4 more
doaj +3 more sources
Nanocrystalline Cubic Phase Scandium-Stabilized Zirconia Thin Films
NanomaterialsThe cubic zirconia (ZrO2) is attractive for a broad range of applications. However, at room temperature, the cubic phase needs to be stabilized. The most studied stabilization method is the addition of the oxides of trivalent metals, such as Sc2O3 ...
Victor Danchuk +8 more
doaj +3 more sources
Optical, Structural, and Biological Characteristics of Rapid-Sintered Multichromatic Zirconia [PDF]
BiomedicinesBackground: To overcome the esthetic limitations of dental monolithic zirconia restorations, multichromatic systems were developed to combine improved structural integrity with a natural shade gradient that mimics the optical properties of natural teeth.
Minja Miličić Lazić +5 more
doaj +2 more sources
Grain growth in ultrafine-grained Y-TZP ceramics [PDF]
, 1997 Grain growth in dense ultrafine-grained (120–600 nm) tetragonal ZrO2-Y2O3 ceramics is studied as a function of temperature. At all temperatures investigated both segregation and phase partitioning occur.
Burggraaf, A.J. +4 more
core +31 more sources
Effect of Occlusal Adjustment and Subsequent Repolishing on the Translucency Parameter, Contact Angle, and Flexural Strength of Different Types of Glazed Monolithic Zirconia. [PDF]
J Esthet Restor DentABSTRACT Objectives This study evaluated the effects of material and surface condition (glazed vs. polished after simulated occlusal adjustment) on translucency parameter, contact angle, and flexural strength of four monolithic zirconia. Materials and Methods Disk‐shaped specimens (n = 80, Ø12 × 1 mm) were fabricated from four monolithic zirconia ...
Monteiro KN +5 more
europepmc +2 more sources
Hydrothermal synthesis of nano-size zirconia using commercial zirconia powder: process optimization through response surface methodology [PDF]
Hydrogen, Fuel Cell & Energy Storage, 2014 A hydrothermal method for preparation of nano-size zirconia has been studied to optimize the effective parameters (precursor concentration, temperature and time) using response surface methodology (RSM).
Ashkan Esmaeilifar +2 more
doaj +1 more source
A practical approach for the calculation of the activation energy of the sintering [PDF]
Science of Sintering, 2016 Newly developed software for calculation of activation energy (Qs in the following) of sintering using the Wang and Raj model is presented. To demonstrate the practical potential of the software and to evaluate the behaviour of the Qs during the
Pouchly Vaclav, Hruby Jan, Maca Karel
doaj +1 more source
Optical properties of new zirconia-based dental ceramics: literature review
Cerâmica, 2021 The first generation of polycrystalline zirconia-based ceramic used to produce dental prosthesis showed excellent mechanical behavior; however, its low translucency limited the indication for aesthetic monolithic restorations.
G. Pizzolatto, M. Borba
doaj +1 more source