Results 51 to 60 of about 97,118 (385)

A study on the discoloration of different dental porcelain systems

open access: yesEuropean Oral Research, 2023
Purpose:This study aimed to investigate the discoloration of four types of dental porcelain systems (feldspathic, monolithic zirconia, lithium disilicate, and leucite glassceramic) with various surface treatments (glazed and mechanically polished) after ...
Mehmet Çağatay Ulucan   +2 more
doaj   +1 more source

Portable X-ray Fluorescence (p-XRF) Uncertainty Estimation for Glazed Ceramic Analysis: Case of Iznik Tiles

open access: yesHeritage, 2020
The aim of this study is to estimate the uncertainty of a portable X-ray fluorescence (p-XRF) instrument for the (semi-quantitative) analyses of tiles with underglaze decoration.
Belgin Demirsar Arli   +4 more
doaj   +1 more source

Microscopy of glazed layers formed during high temperature sliding wear at 750C [PDF]

open access: yes, 2003
The evolution of microstructures in the glazed layer formed during high temperature sliding wear of Nimonic 80A against Stellite 6 at 750 ◦C using a speed of 0.314ms−1 under a load of 7N has been investigated using scanning electron microscopy (SEM ...
Burnell-Gary, J. S.   +4 more
core   +1 more source

The glass-like glazed coating made of cathode-ray tube faceplates cullet

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2016
The tendency of the current time is to find ways of expedient municipal solid waste recycling as a secondary raw material with similar physicochemical and mechanical characteristics for the purpose of efficient use of resources and reduction of harmful ...
N.І. Zavgorodnya, О.А. Pivovarov
doaj   +1 more source

The development and characteristics of a hand-held high power diode laser-based industrial tile grout removal and single-stage sealing system [PDF]

open access: yes, 2002
As the field of laser materials processing becomes ever more diverse, the high power diode laser (HPDL) is now being regarded by many as the most applicable tool.
A. W. Gale   +25 more
core   +1 more source

Unravelling the Secret of Sulfur Confinement and High Sulfur Utilization in Hybrid Sulfur‐Carbons

open access: yesAdvanced Materials, EarlyView.
Thermal condensation of inverse vulcanized sulfur‐carbon hybrids enables a bottom‐up sulfur confinement strategy, in which a protective carbon phase is progressively constructed around sulfur species. The resulting carbon nanodomains covalently tether sulfur chains and stabilize radical intermediates. This integrated architecture effectively suppresses
Tim Horner   +9 more
wiley   +1 more source

Effects of salt glazes on industrial ceramic tiles produced by fast firing

open access: yesJournal of Architecture, Art & Humanistic Science, 2021
Salt glaze is one of the special glazes with distinct aesthetic effects, and it has a well-known method for its production, which is throwing salt from special holes in the kiln for salt after finishing the fire with closing all the outlets of the kiln ...
Nawal Ahmed Ibrahem Khedre
doaj   +1 more source

A two-stage ceramic tile grout sealing process using a high power diode laser Part I: Grout development and materials characteristics [PDF]

open access: yes, 1998
Work has been conducted using a 60 W-cw high power diode laser (HPDL) in order to determine the feasibility and characteristics of sealing the void between adjoining ceramic tiles with a specially developed grout material having an impermeable enamel ...
Basov   +11 more
core   +1 more source

Food‐Based Edible Wireless Sensing Device with Isotropic Electromagnetic Response for Gastrointestinal Monitoring

open access: yesAdvanced Materials Technologies, EarlyView.
A sensor is fabricated that reflects electromagnetic waves wirelessly using only edible materials. The substrate is made of edible materials such as sugar and starch, and the electrodes are made of gold. This sensor has isotropic electromagnetic wave characteristics in response to rotation.
Ryosuke Matsuda   +5 more
wiley   +1 more source

From Worldviews to Classrooms: Framing Evolution Acceptance in Pre-Service Science Teachers in the Southeastern United States

open access: yesGeorgia Educational Researcher, 2018
Research demonstrates that teachers' acceptance or rejection of evolution impacts whether they teach evolution in their classrooms. Furthermore, factors such as religiosity and nature of science understanding impact acceptance or rejection.
Amanda Glaze
doaj   +1 more source

Home - About - Disclaimer - Privacy