Results 101 to 110 of about 132,293 (299)

The effect of ceria co-doping on chemical stability and fracture toughness of Y-TZP [PDF]

open access: yes, 1995
The fracture toughness and ageing resistance of yttria, ceria-stabilized tetragonal zirconia polycrystals (Y, Ce-TZP) were evaluated as a function of grain size and ceria content.
Boutz, M.M.R.   +5 more
core   +2 more sources

Engineering of Crystal and Domain Structures in Epitaxial Y:HfO2 Thin Films by YSZ Substrate Miscut

open access: yesAdvanced Science, EarlyView.
We investigate how YSZ substrate miscut influences crystal structure and domain formation in epitaxial Y‐doped HfO2 thin films. Using magnetron sputtering, high‐resolution X‐ray diffraction, atomic‐resolution scanning transmission electron microscopy, and first‐principles calculations, we systematically examine the characteristics of thickness‐ and ...
Jun Young Lee   +12 more
wiley   +1 more source

Zirconia [PDF]

open access: yesNature, 1887
null HOPKIN, null WILLIAMS
openaire   +3 more sources

Overview of zirconia with respect to gas turbine applications [PDF]

open access: yes
Phase relationships and the mechanical properties of zirconia are examined as well as the thermal conductivity, deformation, diffusion, and chemical reactivity of this refractory material.
Cawley, J. D.
core   +1 more source

Oxygen permeation through oxygen ion oxide-noble metal dual phase composites [PDF]

open access: yes, 1996
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

Microstructure Optimization of Na3SbS4/Na3Zr2Si2PO12 Composite Solid Electrolytes for Improving Cycling Stability in All‐Solid‐State Sodium Batteries

open access: yesAdvanced Science, EarlyView.
This research demonstrates that incorporating 10 wt.% NASICON‐type Na3Zr2Si2PO12 into Na3SbS4 sulfide electrolytes mitigates interfacial instability and structural defects. The resulting composite enhances ionic conductivity to 3.97 * 10−4 S cm−1 and reduces activation energy.
Celastin Bebina Thairiyarayar   +4 more
wiley   +1 more source

In vitro effect of zirconia type on shear bond strength to feldspathic porcelain and wear of the opposing teeth [PDF]

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects
Background. Multilayer zirconia has more optical and aesthetic features than regular zirconia. Therefore, its mechanical properties should be compared with monochromatic zirconia.
Amirhossein Rafiei   +3 more
doaj   +1 more source

Absence of Ferromagnetism in Mn-doped Tetragonal Zirconia [PDF]

open access: yes, 2011
In a recent letter, it has been predicted within first principle studies that Mn-doped ZrO2 compounds could be good candidate for spintronics application because expected to exhibit ferromagnetism far beyond room temperature.
B. Barbara   +6 more
core   +3 more sources

Environmental Insights and Sustainability Opportunities for Scaled‐Up MXene Production Without Etching

open access: yesAdvanced Science, EarlyView.
Through a systematic and comprehensive analysis of the environmental impacts for the emerging MXene synthesis pathways, this study presents process transformation and optimization opportunities for low‐carbon MXene production from laboratory to industrial scales.
Yushuai Huang   +6 more
wiley   +1 more source

Hybrid Organic−Inorganic Solids That Show Shape Selectivity [PDF]

open access: yes, 2010
Hybrid organic−inorganic solids featuring millimolar/gram concentrations of intracrystalline organic moieties and shape-selectivity are synthesized. Pure-silica zeolite beta crystals are coated with zirconia and treated in aqueous sodium hydroxide to ...
Davis, Mark E.   +2 more
core   +1 more source

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