Layer-Matched A2 Shade Compatibility Across 3Y/4Y/5Y Multilayer Zirconia: CIEDE2000 Color Differences Correlated with Y₂O₃ Content (EDS), Phase Constitution (XRD), and Grain Size (FE-SEM)

<b>Objective:</b> This in vitro study aimed to compare the layer-matched color compatibility of three 3Y/4Y/5Y multilayer zirconia grades marketed in shade A2. <b>Materials and Methods:</b> Disc specimens (18 mm × 1.5 mm) were milled from pre-shaded multilayer zirconia blanks (Katana™ Multi-Layered...

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Auteurs principaux:	Carlos Roberto Luna-Dominguez, Suria Sarahi Oliver-Rivas, Omaika Victoria Criollo-Barrios, Gerardo Alberto Salvador Gomez-Lara, Ricardo de Jesús Figueroa-Lopez, Jorge Humberto Luna-Dominguez
Format:	Artigo
Langue:	Inglês
Publié:	MDPI AG 2026-04-01
Collection:	Dentistry Journal
Sujets:	zirconia CAD/CAM yttrium content color match tooth shade multilayer zirconia
Accès en ligne:	https://www.mdpi.com/2304-6767/14/4/226
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