Pressed ceramics onto zirconia. Part 2: Indentation fracture and influence of cooling rate on residual stresses

Nov 28, 2017 by in Dental Materials Comments Off on Pressed ceramics onto zirconia. Part 2: Indentation fracture and influence of cooling rate on residual stresses

Abstract Objectives The aim of this study was to evaluate the fracture toughness and surface residual stresses present in various pressable ceramics to zirconia resulting from cooling induced temperature gradients….

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Evaluation of resin composite polymerization by three dimensional micro-CT imaging and nanoindentation

Nov 28, 2017 by in Dental Materials Comments Off on Evaluation of resin composite polymerization by three dimensional micro-CT imaging and nanoindentation

Abstract Objectives Light-cured composites undergo shrinkage during polymerization. The aim of this study was to evaluate regional shrinkage within a light-cured composite during polymerization by microcomputed tomography and mechanical properties…

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Biomimetic remineralization of human dentin using promising innovative calcium-silicate hybrid “smart” materials

Nov 28, 2017 by in Dental Materials Comments Off on Biomimetic remineralization of human dentin using promising innovative calcium-silicate hybrid “smart” materials

Abstract Introduction The hypothesis was that experimental ion-leaching bioactive composites enhance remineralization of apatite-depleted dentin. Materials and methods Calcium-aluminosilicate (wTC-Ba) or fluoride-containing calcium-aluminosilicate (FTC-Ba) Portland-derived mineral powders were mixed with…

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Development of a discriminatory biocompatibility testing model for non-precious dental casting alloys

Nov 28, 2017 by in Dental Materials Comments Off on Development of a discriminatory biocompatibility testing model for non-precious dental casting alloys

Abstract Objectives To develop an enhanced, reproducible and discriminatory biocompatibility testing model for non-precious dental casting alloys, prepared to a clinically relevant surface finishing condition, using TR146 oral keratinocyte cells….

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