Results 41 to 50 of about 256,736 (290)

Synergistic Interfacial Regulation by Nano‐TiO2 and Carboxylated Cellulose Nanofibers for Multiscale Surface Stabilization of Cementitious Composites

open access: yesAdvanced Materials Technologies, EarlyView.
Nano‐TiO2 and carboxylated cellulose nanofibers jointly regulate hydration‐product distribution in cementitious composites. Improved microstructural continuity and refined pore structure accompany enhanced strength and surface stability without a substantial increase in overall hydration.
Kailun Chen   +8 more
wiley   +1 more source

The Impact of Cement Type on the Fracture Resistance of CAD-CAM Resin-Matrix Ceramic Anterior Crowns

open access: yesDentistry Journal
Background/Objectives: This in vitro study evaluated the fracture resistance of computer-aided design and computer-aided manufacturing (CAD-CAM) resin-matrix ceramic crowns cemented with three adhesive resin cements and three novel resin-modified glass ...
Carlos A. Jurado   +3 more
doaj   +1 more source

Comparison of temperature change among different adhesive resin cement during polymerization process

open access: yesThe Journal of Indian Prosthodontic Society, 2017
Purpose: The aim of this study was to assess the intra-pulpal temperature changes in adhesive resin cements during polymerization. Materials and Methods: Dentin surface was prepared with extracted human mandibular third molars.
Murat Alkurt   +3 more
doaj   +1 more source

Effect of Resin Bonded Luting Agents Influencing Marginal Discrepancy in All Ceramic Complete Veneer Crowns [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Introduction: Marginal discrepancy severely affects the long term success of All ceramic complete veneer crowns. The precise role of resin luting agents influencing this phenomenon needs to be explored further.
Dhanraj Ganapathy   +3 more
doaj   +1 more source

Evaluation of Shear Bond Strength of Different Resin Cements after Zirconia Surface Treatments

open access: yesEuropean Annals of Dental Sciences, 2021
Aim: The aim of the study was to evaluate the shear bond strength (SBS) of different resin cements after zirconia surface treatments Materials and Methods: A total of 60 zirconia discs (3x7mm) were prepared and divided into 3 main groups according to ...
Yeliz Hayran   +2 more
doaj   +1 more source

In Situ X‐Ray Tomography and Acoustic Emission Monitoring of Damage Evolution in C/C‐SiC Composites Fabricated by Liquid Silicon Infiltration

open access: yesAdvanced Science, EarlyView.
This study investigates how the internal structure of fiber‐reinforced ceramic composites affects their resistance to damage. By combining 3D X‐ray imaging with acoustic emission monitoring during mechanical testing, it reveals how silicon distribution influences crack formation.
Yang Chen   +7 more
wiley   +1 more source

Microshear bond strength of conventional and self-adhesive resin cements to feldsphatic ceramic

open access: yesBrazilian Journal of Oral Sciences, 2018
Aim: The aim of this study was to verify the microshear bond strength of conventional and self-adhesive resin cements to feldsphatic ceramic. Methods: Twenty discs of Starlight ceramic (Degudent) were made (15mm x 2mm).
Estéfani Maminis Soares Couto   +5 more
doaj   +1 more source

Effect of ultrasound on the setting characteristics of glass ionomer cements studied by Fourier Transform Infrared Spectroscopy [PDF]

open access: yes, 2009
Objective: To investigate the effect of ultrasound (US) application on the setting of glass ionomer cement (GIC) by using Attenuated Total Reflectance Fourier Transform Infrared (ATR/FTIR) spectrometer.
Billington, R.   +3 more
core   +1 more source

Co‐Delivery of Sustained Release Chondroitinase ABC‐37 With Human iPSC‐Derived Neural Progenitors Promotes Transplant Survival and Functional Recovery in a Rodent Model of Stroke

open access: yesAdvanced Science, EarlyView.
A regenerative strategy for stroke combines human stem cell–derived neural progenitor cells with sustained release of a matrix‐modifying, thermostable chondroitinase ABC‐37 enzyme. In a rat model of stroke, co‐delivery enhanced transplanted cell survival and neuronal differentiation, degraded inhibitory extracellular matrix components, and improved ...
Nitzan Letko Khait   +7 more
wiley   +1 more source

Resistência de união de cimentos resinosos à cerâmica [PDF]

open access: yes, 2011
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de Pós-Graduação em OdontologiaAvaliar através do teste de microcisalhamento, a resistência de união entre discos de cerâmica usináveis reforçados com ...
Basso, Gabriela Romanini
core  

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