Results 51 to 60 of about 178,327 (356)

The effect of grinding and/or airborne-particle abrasion on the bond strength between zirconia and veneering porcelain: a systematic review

open access: yesActa Biomaterialia Odontologica Scandinavica, 2017
Objective: The aim of the study was to make an inventory of current literature on the bond strength between zirconia and veneering porcelain after surface treatment of zirconia by grinding with diamond bur and/or with airborne-particle abrasion. Material
Karin Lundberg   +2 more
doaj   +1 more source

Emerging technology and techniques

open access: yesIndian Journal of Dental Research, 2015
A technique of fabricating feldspathic porcelain pressable ingots was proposed. A 5 ml disposable syringe was used to condense the powder slurry. The condensed porcelain was sintered at 900΀C to produce porcelain ingots.
Gopi Naveen Chander   +3 more
doaj   +1 more source

The Effect of Multiple Firings on the Shear Bond Strength of Porcelain to a New Millable Alloy and a Conventional Casting Alloy

open access: yesMaterials, 2018
This study compared the effect of multiple firings on the shear bond strength (SBS) of porcelain to the new millable alloy (Ceramill Sintron) and a conventional casting alloy (4-all).
M. Farzin   +2 more
semanticscholar   +1 more source

A rare mental foramen variation and the role of cone‐beam computed tomography in preventing nerve injury: A case report

open access: yesClinical Advances in Periodontics, EarlyView.
Abstract Background The interforaminal space is frequently used for dental implant placement due to its strategic location between the bilateral mental foramina. However, neurosensory disturbances following surgical intervention near the mental foramen (MF) can occur in up to 43% of cases.
Magdalena Orlowska   +3 more
wiley   +1 more source

Effects of porcelain layer thickness and luting resin cement on the opalescence properties of porcelain veneers

open access: yesBMC Oral Health
Background When discolored teeth are repaired with porcelain veneers, the thickness of the restorations should be increased appropriately using opaque porcelain and bonded by applying opaque luting resin cement to cover discolored substrates.
Zhemin Li   +6 more
doaj   +1 more source

Modified palm oil fuel ash (pofa) as quartz replacement for the production of porcelain [PDF]

open access: yes, 2019
Utilization of silica rich ash such as palm oil fuel ash (POFA) in the ceramic industry due to the increasing demand for porcelain with improved performance is inevitable.
Durumin Iya, Sani Garba
core   +1 more source

Insight Into the Failure Mechanism of Conversion‐Alloy Anode Materials in Potassium‐Ion Batteries: A Case Study of Bi2Te3

open access: yesCarbon Energy, EarlyView.
Through combining electrochemical profiles with multi‐scale microscopies, spectroscopy, and theoretical calculations, the failure processes and mechanisms of Bi2Te3 are identified into two stages: (1) the shuttle effect, dominating the first stage, results in the rapid capacity fading in the first several cycles and (2) the SEI accumulation, dominating
Hehe Zhang   +7 more
wiley   +1 more source

Enhancement of the Plant‐Accessible Phosphate Fraction in Sewage Sludge Ashes by Na+ or K+ Addition Prior to Combustion

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
The addition of Na2CO3 or K2CO3 to sewage sludge prior to combustion leads to the production of ashes containing phosphate in the form of buchwaldite‐like phases (Ca(Na/K)PO4). Compared to conventional sewage sludge mono‐ashes, such Na‐ or K‐ashes show greatly increased P‐solubilities and proved to be potent P‐fertiliser materials in greenhouse ...
Lorenz Bier‐Schorr   +4 more
wiley   +1 more source

A two-dimensional entropy multi-threshold segmentation method of Yuan blue porcelain pattern based on firefly algorithm [PDF]

open access: yesAIP Advances
To deal with issues such as background noise and partial information loss that arise during the process of dividing the Yuan blue porcelain pattern, a two-dimensional entropy multi-threshold method for segmenting blue-and-white porcelain patterns based ...
XinYi Wu   +4 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 ...
E. Carter   +3 more
semanticscholar   +1 more source

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