Results 1 to 10 of about 2,254 (199)

Spectrophotometric comparison of two porcelain systems, VMK master and VM13 with the VITA 3D-master shade guide (An in vitro study) [PDF]

open access: yesDental Research Journal, 2022
Background: Accurate shade matching of metal-ceramic restorations with natural teeth is one of the most challenging aspects of dental restorations and esthetic dentistry.
Assadollah Ahmadzadeh   +3 more
doaj   +2 more sources

Investigation on the Tribological Behavior and Wear Mechanism of Five Different Veneering Porcelains. [PDF]

open access: yesPLoS ONE, 2015
The primary aim of this research was to investigate the wear behavior and wear mechanism of five different veneering porcelains.Five kinds of veneering porcelains were selected in this research.
Jie Min   +5 more
doaj   +2 more sources

Incorporation of Hybrid Nanomaterial in Dental Porcelains: Antimicrobial, Chemical, and Mechanical Properties [PDF]

open access: yesAntibiotics, 2021
Biofilm formation on biomaterials is a challenge in the health area. Antimicrobial substances based on nanomaterials have been proposed to solve this problem.
Carla L. Vidal   +5 more
doaj   +2 more sources

Chemical tempering of feldspathic porcelain for dentistry applications: A review

open access: yesOpen Ceramics, 2022
Feldspathic porcelains are the most used ceramics for esthetic dental restorations due to their superior optical properties and their adhesive behavior, standing out among all the others.
Edwin Ruales-Carrera   +5 more
doaj   +1 more source

Non-Invasive On-Site pXRF Analysis of Coloring Agents, Marks and Enamels of Qing Imperial and Non-Imperial Porcelain

open access: yesCeramics, 2023
On-site pXRF analysis in various French collections (Musée du Louvre, Musée national des Arts asiatiques-Guimet, Paris) of porcelains decorated with painted enamels from the Qing Dynasty, in particular porcelains bearing an imperial mark, identifies the ...
Philippe Colomban   +5 more
doaj   +1 more source

Produção de porcelana de ossos e caracterização de suas propriedades técnicas Production of bone porcelain and characterization of its technical properties

open access: yesCerâmica, 2006
A porcelana de cinza de ossos é amplamente aceita e alcança alto valor de mercado, entretanto, sua produção ainda é pouco difundida, de modo que sua fabricação e pesquisa são restritas a poucos países.
S. R. Bragança, C. P. Bergmann
doaj   +1 more source

Au cœur de la matière : apports et limites de la science des matériaux à la question des « fausses » porcelaines chinoises

open access: yesLes Cahiers de Framespa, 2019
The imitation of Chinese porcelains is an important issue in archaeology and art history. Decorations or style can be easily copied, but the constitutive materials of the object are the result of a specific technical process, much more difficult to ...
Ariane Pinto
doaj   +1 more source

Recasting of Base Metal Alloys and its Effect on Metal Ceramic Bond Strength [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2021
Introduction: A steep rise in the cost of noble metals leads to use of base metal alloys, due to their low cost, good mechanical properties and low density.
PREETI KUMARI   +2 more
doaj   +1 more source

Porcelain shards from Portuguese wrecks: Raman spectroscopic analysis of marine archaeological ceramics

open access: yesHeritage Science, 2017
Raman spectroscopic analysis of shards recovered from two Portuguese shipwrecks, the Santo Espirito (1608) and the Santa Maria Madre de Deus (1643), believed to be carrying porcelains of the Ming period have revealed some interesting and novel results ...
Elizabeth A. Carter   +3 more
doaj   +1 more source

An AAS study of Chinese imperial yellow porcelain bodies and their place in the history of Jingdezhen's porcelain development

open access: yesAdvances in Archaeomaterials, 2021
The bodies of 12 examples of imperial yellow Chinese porcelain dating from the early sixteenth century to the early twentieth century have been studied by atomic absorption spectroscopy. The yellow lead glaze was reserved for imperial use, and these fine
Nigel Wood
doaj   +1 more source

Home - About - Disclaimer - Privacy