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Monitoring crystallization in lithium silicate glass-ceramics using 7Li→29Si cross-polarization NMR
(Elsevier BVAmsterdam, 2014-12)
Quantification of the crystalline versus amorphous fraction is an important objective for the structural characterization of glass-ceramics. Owing to its well-documented ability of differentiating between crystalline and ...
Study of crystallization, microstructure and mechanical properties of lithium disilicate glass-ceramics as a function of the sintering temperatureEstudo da cristalização, microestrutura e propriedades mecânicas de uma vitrocerâmica de dissilicato de lítio em função da temperatura de sinterização
(2021-04-01)
Objective: The purpose of the present study was to synthesize and characterize lithium disilicate glass-ceramics through the Li2O-SiO2 system for determining the most satisfactory sintering parameter by evaluating the ...
The effect of hydrofluoric acid concentration and heat on the bonding to lithium disilicate glass ceramic
(2016-11-01)
The aim of this study was to evaluate the effects of hydrofluoric acid (HF) concentration and previous heat treatment (PHT) on the surface morphology and micro-shear bond strength (μSBS) of a lithium disilicate glass ceramic ...
The Effect Of Hydrofluoric Acid Concentration And Heat On The Bonding To Lithium Disilicate Glass Ceramic
(Fundação Odontológica de Ribeirão Preto, 2016)
In-lab simulation of CAD/CAM milling of lithium disilicate glass-ceramic specimens: Effect on the fatigue behavior of the bonded ceramic
(2021-09-01)
The aim of this study was to evaluate the effect of in-lab simulation procedures performed on a lithium disilicate ceramic luted to a dentin-analogue material regarding the fatigue performance and topographic changes. ...
Impact of machining on the flexural fatigue strength of glass and polycrystalline CAD/CAM ceramics
(Elsevier B.V., 2017-11-01)
Objectives. To assess the effect of machining on the flexural fatigue strength and on the surface roughness of different computer-aided design, computer-aided manufacturing (CAD/CAM) ceramics by comparing machined and ...
Effect of hydrofluoric acid etching duration on the roughness and flexural strength of a lithium disilicate-based glass ceramic
(2011-05-13)
The aim of this study was to examine the effect of different acid etching times on the surface roughness and flexural strength of a lithium disilicate-based glass ceramic. Ceramic bar-shaped specimens (16 mm x 2 mm x 2 mm) ...
Effect of hydrofluoric acid etching duration on the roughness and flexural strength of a lithium disilicate-based glass ceramic
(2011-05-13)
The aim of this study was to examine the effect of different acid etching times on the surface roughness and flexural strength of a lithium disilicate-based glass ceramic. Ceramic bar-shaped specimens (16 mm x 2 mm x 2 mm) ...
Surface milled by CAD-CAM system Vs laboratorial methods to simulate the milled surface: Effect on the resin bond strength to lithium disilicate glass-ceramic
(2022-03-01)
The aim of this study was to assess the resin microshear bond strength (μSBS) and the surface topography of lithium disilicate ceramic milled by CAD/CAM and to compare it with in-lab methods that simulate the topography ...