Results 51 to 60 of about 11,609 (254)

A study on the wear of enamel caused by monolithic zirconia and the subsequent phase transformation compared to two other ceramic systems

open access: yesThe Journal of Indian Prosthodontic Society, 2017
Purpose: The purpose of this in vitro research project was to evaluate and compare the wear behavior of human tooth enamel opposing monolithic zirconia and other different ceramic restorative materials and also to observe the tetragonal to monoclinic ...
Amreen Rupawala   +5 more
doaj   +1 more source

Translucent zirconia in the ceramic scenario for monolithic restorations: A flexural strength and translucency comparison test [PDF]

open access: yes, 2017
Objective: To compare three different compositions of Yttria-Tetragonal Zirconia Polycrystal (Y-TZP) ceramic and a lithium disilicate ceramic in terms of flexural strength and translucency.
Aziz, A   +6 more
core   +1 more source

Does Surface Finishing Method Can Alter the Colour of Monolithic Zirconia Restoration?

open access: yesBalkan Journal of Dental Medicine, 2015
Monolithic zirconia restorations offer superior mechanic properties and improve indication of non-metallic restorations. Monolithic restorations eliminate bonding and chipping problems mostly seen in zirconia restorations. However, optical properties are
Akan Ender, Meşe Ibrahim Talha
doaj   +1 more source

Comparative study on high temperature mechanical behavior in 3YTZP containing SWCNTs or MWCNTs [PDF]

open access: yes, 2016
Effects on mechanical properties of the presence of either single-walled carbon nanotubes (SWCNTs) or multi-walled carbon nanotubes (MWCNTs) in a 3YTZP matrix have been investigated in this work.
Castillo Rodríguez, Miguel   +2 more
core   +2 more sources

Optical properties of new zirconia-based dental ceramics: literature review

open access: yesCerâmica, 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

Study of hole-transporter-free perovskite solar cells based on fully printable components [PDF]

open access: yes, 2019
Hole-transporter-free perovskite solar cells carrying a carbon back contact electrode provide the possibility of making full printable low cost and stable devices, even though their efficiency is substantially lower than those made in the standard ...
Lianos, Panagiotis   +3 more
core   +2 more sources

Translucency and flexural strength of monolithic translucent zirconia and porcelain-layered zirconia

open access: yesDental Materials Journal, 2015
This study aims to investigate the effectiveness of monolithic translucent TZP with different colors and porcelain-layered TZP by evaluating their colors and strengths. Different mixing ratios of Zpex to Zpex-Yellow as translucent TZP, conventional opaque TZP (TZ-3YB-E) (Tosoh, Tokyo) as a control, and veneering porcelain (CERABIEN ZR, body porcelain ...
Fumiyori, Matsuzaki   +6 more
openaire   +3 more sources

Effectiveness of different orthodontic adhesives and a universal bonding resin on the bond strength of brackets to different ceramics

open access: yesBrazilian Dental Science, 2022
Objective: The aim of this study was to evaluate the effectiveness of different adhesives on the shear bond strength (SBS) of brackets bonded to different ceramic materials.
Serpil Çokakoğlu, Işıl Karaokutan
doaj   +1 more source

Fracture resistance of zirconia-composite veneered crowns in comparison with zirconia-porcelain crowns. [PDF]

open access: yes, 2017
The objectives were to evaluate the fracture resistance and stress concentration in zirconia/composite veneered crowns in comparison to zirconia/porcelain crowns using occlusal fracture resistance and by stress analysis using finite element analysis ...
Alsadon, O.   +4 more
core   +1 more source

Effect of Occlusal Adjustment and Subsequent Repolishing on the Translucency Parameter, Contact Angle, and Flexural Strength of Different Types of Glazed Monolithic Zirconia. [PDF]

open access: yesJ Esthet Restor Dent
ABSTRACT 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

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