Results 1 to 10 of about 396,662 (238)

Exploring the High-Temperature Stabilization of Cubic Zirconia from Anharmonic Lattice Dynamics. [PDF]

open access: yesCryst Growth Des, 2023
Finite-temperature stability of crystals is of continuous relevance in solid-state chemistry with many important properties only emerging in high-temperature polymorphs.
Tolborg K, Walsh A.
europepmc   +2 more sources

A 3‐year controlled clinical trial comparing high‐translucency zirconia (cubic zirconia) with lithium disilicate glass ceramic (e.max) [PDF]

open access: yesClinical and Experimental Dental Research, 2023
Introduction The rate of clinical success in veneers, under esthetics, has achieved a range of 18 months to 20 years. In a plethora of studies, it registers a success rate reaching 75% and even 100%.
Hiba A. Fawakhiri   +2 more
doaj   +2 more sources

TCP Doped with Metal Ions Reinforced with Tetragonal and Cubic Zirconia [PDF]

open access: yesBiomimetics, 2023
Ceramic biocomposites based on bioactive tricalcium phosphate doped with metal ions are a strategy for obtaining good biomimetics for human bone composition. Manufacturing with PMMA porogen also induces bone-like porosity morphology. The poor strength of
Vanessa M. Ferro   +4 more
doaj   +2 more sources

Characterization of Cubic Zirconia as a Lens Material Suitable for Autonomous Driving

open access: yesPhotonics, 2022
As the development of autonomous driving technology is now in full swing, the demand for miniaturized optical modules mounted on various sensors has increased.
Jae-Kun Lee   +4 more
doaj   +3 more sources

Optical, Structural, and Biological Characteristics of Rapid-Sintered Multichromatic Zirconia [PDF]

open access: yesBiomedicines
Background: To overcome the esthetic limitations of dental monolithic zirconia restorations, multichromatic systems were developed to combine improved structural integrity with a natural shade gradient that mimics the optical properties of natural teeth.
Minja Miličić Lazić   +5 more
doaj   +2 more sources

Nanocrystalline Cubic Phase Scandium-Stabilized Zirconia Thin Films

open access: yesNanomaterials
The cubic zirconia (ZrO2) is attractive for a broad range of applications. However, at room temperature, the cubic phase needs to be stabilized. The most studied stabilization method is the addition of the oxides of trivalent metals, such as Sc2O3 ...
Victor Danchuk   +8 more
doaj   +3 more sources

Hydrothermal synthesis of nano-size zirconia using commercial zirconia powder: process optimization through response surface methodology [PDF]

open access: yesHydrogen, Fuel Cell & Energy Storage, 2014
A hydrothermal method for preparation of nano-size zirconia has been studied to optimize the effective parameters (precursor concentration, temperature and time) using response surface methodology (RSM).
Ashkan Esmaeilifar   +2 more
doaj   +1 more source

Generation of electric-field stabilized zirconium monoxide secondary phase within cubic zirconia

open access: yes, 2021
Flash sintering of cubic yttria-stabilized zirconia has been studied via in situ energy dispersive diffraction. A secondary rocksalt-phase zirconium monoxide was observed emerging from the primary fluorite-phase zirconium dioxide, previously only ...
H. Charalambous   +3 more
semanticscholar   +1 more source

A practical approach for the calculation of the activation energy of the sintering [PDF]

open access: yesScience of Sintering, 2016
Newly developed software for calculation of activation energy (Qs in the following) of sintering using the Wang and Raj model is presented. To demonstrate the practical potential of the software and to evaluate the behaviour of the Qs during the
Pouchly Vaclav, Hruby Jan, Maca Karel
doaj   +1 more source

Barium-Promoted Yttria–Zirconia-Supported Ni Catalyst for Hydrogen Production via the Dry Reforming of Methane: Role of Barium in the Phase Stabilization of Cubic ZrO2

open access: yesACS Omega, 2022
Developing cost-effective nonprecious active metal-based catalysts for syngas (H2/CO) production via the dry reforming of methane (DRM) for industrial applications has remained a challenge. Herein, we utilized a facile and scalable mechanochemical method
A. Al-Fatesh   +8 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy