Results 11 to 20 of about 3,301 (207)

Transparent nanocrystalline yttria-stabilized-zirconia calvarium prosthesis [PDF]

open access: yesNanomedicine: Nanotechnology, Biology and Medicine, 2013
Laser-based diagnostics and therapeutics show promise for many neurological disorders. However, the poor transparency of cranial bone (calvaria) limits the spatial resolution and interaction depth that can be achieved, thus constraining opportunity in this regard.
Damestani, Yasaman   +9 more
openaire   +4 more sources

Dimensional accuracy, mechanical property, and optical stability of zirconia orthodontic bracket according to yttria proportions

open access: yesScientific Reports, 2023
This in vitro study evaluated comprehensively the performances of zirconia brackets with varying yttria proportions in manufacturing advanced orthodontic brackets.
Changbum Park   +6 more
doaj   +1 more source

Monomode Optical Waveguide Achieved by Lattice Damage in Yttria-Stabilized Zirconia Crystal Induced from Energetic Oxygen Irradiation

open access: yesApplied Sciences, 2021
With valuable physicochemical properties, yttria-stabilized zirconia crystal has promising advantages in optical applications. In this paper, the waveguide effect is observed in yttria-stabilized zirconia crystal irradiated by energetic oxygen ions.
Xianbing Ming, Zekun Wang, Yi Zhang
doaj   +1 more source

Making yttria-stabilized tetragonal zirconia translucent [PDF]

open access: yesDental Materials, 2014
The aim of this study was to provide a design guideline for developing tetragonal yttria-stabilized zirconia with improved translucency.The translucency, the in-line transmission in particular, of 3mol.% yttria-stabilized tetragonal zirconia (3Y-TZP) has been examined using the Rayleigh scattering model.
openaire   +2 more sources

Adsorption of Water on Yttria-Stabilized Zirconia [PDF]

open access: yesThe Journal of Physical Chemistry C, 2015
Water adsorption on the cubic (111) surface of yttria-stabilized zirconia (YSZ) was investigated using density functional theory calculations. Relaxation of atomic positions away from ideal cubic lattice sites, in particular of the oxygen anion sublattice, is observed on including both phase-stabilizing dopants and water adsorption.
Chaopradith, DT   +2 more
openaire   +2 more sources

Mechanical properties and low temperature degradation of 1.5Y-1.5Nd-TZP-alumina composites produced by intensive co-milling

open access: yesOpen Ceramics, 2021
In this study toughness of alumina toughened zirconia (ATZ) was improved by co-stabilization by shifting from co-precipitated yttria stabilized zirconia powder to yttria neodymia co-stabilized starting powders in which the stabilizers were introduced by ...
Bettina Osswald   +2 more
doaj   +1 more source

HARDNESS AND FRATURE TOUGHNE OF PLASMA SPRAYED ZIRCONIA-CERIA-YTTRIA THERMAL BARRIER COATINGS

open access: yesIraqi Journal for Mechanical and Materials Engineering, 2018
Several studies have been made during the recent years to evaluate the plasma sprayed yttria partially stabilized zirconia thermal barrier coatings but less attention were undertaken on ceria-yttria stabilized zirconia.
Mohammed J Kadhim   +2 more
doaj   +1 more source

Electrode and Electrolyte Materials From Atomistic Simulations: Properties of LixFEPO4 Electrode and Zircon-Based Ionic Conductors

open access: yesFrontiers in Energy Research, 2021
LixFePO4 orthophosphates and fluorite- and pyrochlore-type zirconate materials are widely considered as functional compounds in energy storage devices, either as electrode or solid state electrolyte.
Piotr M. Kowalski   +6 more
doaj   +1 more source

Dense zig-zag microstructures in YSZ thin films by pulsed laser deposition

open access: yesAPL Materials, 2015
The very brittle oxygen ion conductor yttria stabilized zirconia (YSZ) is a typical solid electrolyte for miniaturized thin film fuel cells. In order to decrease the fuel cell operating temperature, the thickness of yttria stabilized zirconia thin films ...
Dieter Stender   +8 more
doaj   +1 more source

Doping Calcia and Yttria into Zirconia Obtained from by Product of Tin Concentrator to Improve its Ionic Conductivity

open access: yesJournal of Mathematical and Fundamental Sciences, 2013
Zirconia has been prepared from Zircon concentrate by caustic fusion methods. Zircon is a by product from tin ore concentration plant at Bangka island of Indonesia.
Fitria Rahmawati   +3 more
doaj   +1 more source

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