Investigating the effect of solid loading on microstructure, mechanical properties, and translucency of highly translucent zirconia ceramics prepared via stereolithography-based additive manufacturing.
Ceramic stereolithography
Mechanical properties
Photopolymerization
Translucency
Yttria-stabilized zirconia
Journal
Journal of the mechanical behavior of biomedical materials
ISSN: 1878-0180
Titre abrégé: J Mech Behav Biomed Mater
Pays: Netherlands
ID NLM: 101322406
Informations de publication
Date de publication:
08 2023
08 2023
Historique:
received:
25
04
2023
revised:
31
05
2023
accepted:
31
05
2023
medline:
10
7
2023
pubmed:
14
6
2023
entrez:
13
6
2023
Statut:
ppublish
Résumé
A study was conducted to explore the potential of 5 mol% yttria-partially stabilized zirconia (5Y-PSZ) ceramics for dental restorations, using stereolithography (SLA) printing technique. Four different solid loadings were established in the ceramic paste systems to study their effects on microstructure, mechanical properties, and translucency. The study examined the rheological behavior and photopolymerization performance of the ceramic pastes with varying solid loadings. Results showed that, an increase in powder concentration resulted in a decrease in cure depth (Cd) and penetration depth (Dp). A narrower pore size distribution was observed in the green bodies with a high solid loading, facilitating the achievement of final densification. The green and sintered densities were highest at 52 vol%, with values of 3.46 ± 0.01 g/cm
Identifiants
pubmed: 37311296
pii: S1751-6161(23)00305-3
doi: 10.1016/j.jmbbm.2023.105952
pii:
doi:
Substances chimiques
zirconium oxide
S38N85C5G0
Zirconium
C6V6S92N3C
Yttrium
58784XQC3Y
Dental Materials
0
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
105952Informations de copyright
Copyright © 2023 Elsevier Ltd. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.