Results 31 to 40 of about 52,769 (299)

Current Laboratory Practices for the Fabrication of All-Ceramic Restorations in Lahore [PDF]

open access: yesJournal of Sharif Medical & Dental College, 2020
Objective: To find out the frequency of use of ceramic materials and restoration techniques amongst dental laboratories of Lahore. Methodology: This was a cross-sectional study conducted in dental laboratories of Lahore using a convenient sampling ...
Aneela Qaisar   +6 more
doaj  

In Vivo Evaluation of the Effects of Sintering Temperature on the Optical Properties of Dental Glass-Ceramics

open access: yesNanomaterials, 2022
In prosthodontics, the ability of glass-ceramics to express the optical properties of natural teeth is an important goal of esthetic restorations. Dental restorations do not merely need to be similar in color to natural teeth; proper optical properties ...
Kuo-Cheng Fan   +7 more
doaj   +1 more source

Advanced Ceramic Materials and Processes for Three-Dimensional Printing (3DP) [PDF]

open access: yes, 2006
The University of Washington and ExOne, Inc. are collaborating in the development of advanced ceramic materials and processes for three-dimensional printing (3DP).
Anderson, Rhonda L.   +2 more
core   +1 more source

Dental ceramics: a review of new materials and processing methods

open access: yesBrazilian Oral Research, 2017
The evolution of computerized systems for the production of dental restorations associated to the development of novel microstructures for ceramic materials has caused an important change in the clinical workflow for dentists and technicians, as well as ...
Lucas Hian da SILVA   +5 more
doaj   +1 more source

Influence of Aerated Drink, Mouthwash, and Simulated Gastric Acid on the Surface Roughness of Dental Ceramics: A Comparative In Vitro Study.

open access: yesJ Pharm Bioallied Sci, 2020
Background: Dental ceramics are known for their natural appearance and their durable chemical and optical properties, and their uses mainly reflect their excellent aesthetic properties, biocompatibility and resistance to wear.
Zakir T   +5 more
europepmc   +2 more sources

Tribo-corrosion of steel in artificial saliva [PDF]

open access: yes, 2014
Stainless steel is widely used as dental implant. However, there has been little work on the micro-abrasion of such materials in laboratory simulated oral environments, where abrasion, sliding wear can interact simultaneously.
Holmes, D., Sharifi, S., Stack, M. M.
core   +1 more source

Highly toughened translucent glass matrix nanoceramics enhanced by amorphous Al2O3

open access: yesJournal of Advanced Ceramics
The introduction of glass matrix ceramics in dental restorations has revolutionized dental aesthetics. A key challenge in the development of dental glass ceramics is achieving nanocrystalline glass ceramics with superior mechanical properties without ...
Huasi Zhou   +4 more
doaj   +1 more source

Effects of different concentrations of carbamide peroxide and bleaching periods on the roughness of dental ceramics

open access: yesBrazilian Oral Research, 2011
The wide use of dental bleaching treatment has brought concern about the possible effects of hydrogen peroxide on dental tissue and restorative materials.
Sérgio Augusto Morey Ourique   +4 more
doaj   +1 more source

Effect of aqueous environment on wear resistance of dental glass–ceramics

open access: yesBMC Oral Health, 2022
Background Wear resistance affects dental ceramics longevity and the functions of the opposing teeth. However, data for the effect of aqueous environment on wear resistance of dental ceramics are lacking.
Zhenzhen Zhang   +6 more
doaj   +1 more source

Structural Changes by Thermal Treatment up to Glass Obtention of P2O5-Na2O-CaO-SiO2 Compounds with Bioglass Composition Types [PDF]

open access: yes, 2013
P2O5-Na2O-CaO-SiO2 compounds are the base of certain glass types. Glasses are solids obtained by fast cooling of melted mix of certain compounds.
Stábile, Franco Matías   +1 more
core   +1 more source

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