Results 41 to 50 of about 7,790 (256)

Cytotoxicity and biocompatibility of high mol% yttria containing zirconia [PDF]

open access: yesRestorative Dentistry & Endodontics, 2020
ObjectivesYttria-stabilized tetragonal phase zirconia has been used as a dental restorative material for over a decade. While it is still the strongest and toughest ceramic, its translucency remains as a significant drawback.
Gulsan Ara Sathi Kazi, Ryo Yamagiwa
doaj   +1 more source

Characterizations of Synthetic 8mol% YSZ with Comparison to 3mol %YSZ for HT-SOFC [PDF]

open access: yesEngineering and Technology Journal, 2020
In this work, Yttria (Y2O3) was successfully doped into tetragonal 3mol% yttria stabilized Zirconia (3YSZ) by high energy-mechanical milling to synthesize 8mol% yttria stabilized Zirconia (8YSZ) used as an electrolyte for high temperature solid oxide ...
Abeer Al-Attar   +2 more
doaj   +1 more source

Compatibility analyses of BICUVOX.10 as a cathode in yttria-stabilized zirconia electrolytes for usage in solid oxide fuel cells [PDF]

open access: yesMaterials Research, 2014
Copper-substituted bismuth vanadate has been considered a promising material for composite cathodes in SOFC. However, high reactivity of BICUVOX.10 towards the electrolytes still has been its greatest shortcoming.
Roger Honorato Piva   +3 more
doaj   +2 more sources

COMPARISON OF MICROSTRUCTURE AND PHASE EVOLUTION OF YSZ NANOPARTICLES SYNTHESIZED BY CO-PRECIPITATION AND MOLTEN SALT METHODS

open access: yesJournal of Advanced Materials in Engineering, 2021
This study aimed to compare the phase changes and morphology of yttria-stabilized zirconium oxide powders (YSZ) synthesized by co-precipitation and molten salt methods.
H. R. Karimi   +4 more
doaj  

Microstructure and Porosity of 3YSZ Solid Electrolyte Prepared Using Organic Polymeric Matrix [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
Two different complexing agents, namely citric acid and gelatin, were used for gel-combustion synthesis of yttria stabilized zirconia. The influence of synthesis conditions on properties of powders and sintered bodies was studied by X-ray Diffraction ...
M. Dziubaniuk   +3 more
doaj   +1 more source

Microwave Complex Permittivity of Yttria-Stabilized Zirconia

open access: yesIEEE Open Journal of Instrumentation and Measurement, 2023
The complex permittivity of 8-mol yttria-stabilized zirconia (8-YSZ) in powder and sintered (i.e., solid) forms were measured from 32 to 40 GHz using a circular waveguide probe.
Anna Case, Aaron Barvincak, Reza Zoughi
doaj   +1 more source

Design and Applications of Multi‐Frequency Programmable Metamaterials for Adaptive Stealth

open access: yesAdvanced Functional Materials, EarlyView.
This article provides a comprehensive overview of metamaterials, including their fundamental principles, properties, synthesis techniques, and applications in stealth, as well as their challenges and future prospects. It covers topics that are more advanced than those typically discussed in existing review articles, while still being closely connected ...
Jonathan Tersur Orasugh   +4 more
wiley   +1 more source

Universal In Situ Isotope Exchange Raman Spectroscopy (IERS) Methodology for Measuring Oxygen Surface Exchange Dynamics Using a Probe Layer

open access: yesAdvanced Functional Materials, EarlyView.
A bespoke multilayer thin film configuration has been designed, which overcomes the material dependency of conventional isotope exchange Raman spectroscopy (IERS). This universal IERS methodology is efficient, non‐destructive and provides additional structural information and time resolution, which can be further extended to various isotopic elements ...
Zonghao Shen   +7 more
wiley   +1 more source

Grain Boundary Space Charge Engineering of Solid Oxide Electrolytes: Model Thin Film Study

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates unprecedented control of grain boundary electrical properties in solid electrolytes. Selective diffusion of cations through grain boundaries in thin films enables 12 orders of magnitude variation in ionic resistance, proving that systematic chemical modification of grain boundary electrical properties is feasible.
Thomas Defferriere   +5 more
wiley   +1 more source

Methotrexate‐Loaded Liposomal Formulation Enables 6‐Week Sustained Intraocular Therapeutic Drug Release in a Porcine Model

open access: yesAdvanced Healthcare Materials, EarlyView.
A liposomal formulation for methotrexate enables minimally invasive, sustained intraocular drug delivery for over six weeks with a single injection. Developed for treating intraocular diseases like lymphoma and PVR, it offers excellent biocompatibility in vivo in a porcine model.
Maximilian Hammer   +17 more
wiley   +1 more source

Home - About - Disclaimer - Privacy