Results 31 to 40 of about 27,341 (293)
Synthesis and thermal stability of zirconia and yttria-stabilized zirconia microspheres
Zirconia microparticles produced by sol-gel synthesis have great potential for photonic applications. To this end, identifying synthetic methods that yield reproducible control over size uniformity is important. Phase transformations during thermal cycling can disintegrate the particles.
Horst Weller +10 more
openaire +3 more sources
Optical properties of translucent zirconia: A review of the literature
Translucent monolithic zirconia is the newest option of zirconia-based ceramics, which aimed to substitute the opaque classic yttria-stabilized tetragonal zirconia polycrystal (Y-TZPs) in more demanding esthetic cases.
Manziuc Manuela-Maria +6 more
doaj +1 more source
Bismuth oxide (Bi2O3)-doped yttria-stabilized zirconia (YSZ) were prepared via the solid state reaction method. X-ray diffraction and electron diffraction spectroscopy results indicate that doping with 2 mol% Bi2O3 and adding 10 mol% yttria result in a ...
Liwei Liu, Zheng Zhou, He Tian, Jixue Li
doaj +1 more source
In this investigation, surface modification toughening of partially stabilized zirconia ceramics, by sub-eutectoid solution annealing, has been performed.
M. El-Sayed Ali +4 more
doaj +1 more source
Cytotoxicity and biocompatibility of high mol% yttria containing zirconia [PDF]
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]
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]
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
Oxygen permeation through oxygen ion oxide-noble metal dual phase composites [PDF]
Oxygen permeation behaviour of three composites, yttria-stabilized zirconia-palladium, erbia-stabilized bismuth oxidenoble metal (silver, gold) was studied.
Bouwmeester, H.J.M. +4 more
core +2 more sources
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]
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

