Results 101 to 110 of about 26,876 (284)

Power‐to‐X Processes with Synthetic Iron Oxides

open access: yessteel research international, EarlyView.
Iron oxide redox cycling connects electrolytic hydrogen production and storage, enabling synthesis gas generation for synthetic hydrocarbons. Integrating H2/CO2 cycles offers carbon‐neutral energy storage and industrial applications, especially in commodity chemical industries. An aluminous‐rich binder stabilizes a sample over 20 H2/CO2 cycles, without
Julien Göthel   +3 more
wiley   +1 more source

Emittance and absorptance of NASA ceramic thermal barrier coating system [PDF]

open access: yes
Spectral emittance measurements were made on a two-layer ceramic thermal barrier coating system consisting of a metal substrate, a NiCrAly bond coating and a yttria-stabilized zirconia ceramic coating.
Liebert, C. H.
core   +1 more source

Fabrication of Highly Porous Yttria‐Stabilized Zirconia by Acid Leaching Nickel from a Nickel‐Yttria‐Stabilized Zirconia Cermet

open access: yesJournal of the American Ceramic Society, 2002
Porous Y2O3‐stabilized ZrO2 (YSZ) samples were synthesized by preparing NiO/YSZ composites by tape casting and calcining at 1800 K, reducing the NiO to nickel in H2 at 973 K, and finally leaching the nickel out of the structure with 2.2M HNO3 at 353 K. Porous YSZ was prepared from NiO/YSZ composites containing 0, 20, 40, and 50 wt% NiO.
KIM H   +4 more
openaire   +5 more sources

Solving disorder in (3D) real space: a comparative study of the three‐dimensional difference pair distribution function and atomic resolution holography reconstructions

open access: yesJournal of Applied Crystallography, EarlyView.
This study uses computational models to compare the three‐dimensional difference pair distribution function and atomic resolution holography for analyzing three‐dimensional disorder, revealing their complementary strengths in quantitative pair correlation analysis versus chemical specificity and advocating for a combined approach to tackle complex ...
Jens R. Stellhorn   +3 more
wiley   +1 more source

Ceramic thermal-barrier coatings for cooled turbines [PDF]

open access: yes
Coating systems consisting of a plasma sprayed layer of zirconia stabilized with either yttria, magnesia or calcia over a thin alloy bond coat have been developed, their potential was analyzed and their durability and benefits evaluated in a turbojet ...
Liebert, C. H., Stepka, F. S.
core   +1 more source

Electrochemical reduction‐induced phase transformation and lattice modification in cubic zirconia (8YSZ)

open access: yesInternational Journal of Applied Ceramic Technology, EarlyView.
Abstract This study investigates the effects of electrical loading on cubic 8YSZ (8 mol% yttria‐stabilized zirconia) under different atmospheric conditions with a focus on electrical and structural changes, lattice modifications, and the formation of new phases.
Christian Bechteler, Richard I. Todd
wiley   +1 more source

Epitaxial growth of yttria-stabilized zirconia films on silicon by ultrahigh vacuum ion beam sputter deposition [PDF]

open access: bronze, 1988
P. Legagneux   +6 more
openalex   +1 more source

Particle size effects on the processing of textured PMN‐PZT ceramics

open access: yesInternational Journal of Applied Ceramic Technology, EarlyView.
Successful production of high‐quality crystallographically textured ceramics for piezoelectric applications is critically dependent upon a careful balance between several tape process characteristics: minimization of the particle size distribution, sufficient powder dispersion, shear‐thinning rheology to promote maximum alignment of template particles,
Beecher H. Watson III   +5 more
wiley   +1 more source

Impact Resistance of Yttria- and Ceria-Doped Zirconia Ceramics in Relation to Their Tetragonal-to-Monoclinic Transformation Ability

open access: yesCeramics
In this work, the impact resistance of three zirconia ceramics was investigated: two yttria-stabilized zirconia (3Y-TZP and 1.5Y-TZP) and a ceria-stabilized-zirconia (Ce-TZP) composite.
Mohamed Imariouane   +4 more
doaj   +1 more source

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