Results 31 to 40 of about 45,412 (267)

Yttria-stabilized zirconia (YSZ) film produced from an aqueous nano-YSZ slurry: preparation and characterization

open access: yesJournal of Materials Research and Technology, 2019
Research on preparing yttria stabilized-zirconia film was conducted with polyacrylic acid (PAA) dispersant (YSZ film-A) and mix of PAA with surfactant blend as a dispersant (YSZ film-B).
Fitria Rahmawati   +3 more
doaj   +1 more source

CO2 methanation over nickel-based catalyst supported on yttria-stabilized zirconia

open access: yesCatalysis Communications, 2022
The CO2 methanation becomes promising solution to mitigate global warming and energy issues. Yttria-stabilized zirconia (YSZ) has been utilized for solid oxide fuel cell (SOFC) and solid oxide electrolysis cell (SOEC) applications.
Anis Kristiani, Kaoru Takeishi
doaj   +1 more source

Perspectives on Thermal Gradients in Porous ZrO2-7–8 wt.% Y2O3 (YSZ) Thermal Barrier Coatings (TBCs) Manufactured by Air Plasma Spray (APS)

open access: yesCoatings, 2020
Porous (~10–20%) ZrO2-7–8 wt.% Y2O3 (YSZ) thermal barrier coatings (TBCs) manufactured via air plasma spray (APS) and exhibiting a thickness range of ~250–500 µm, provide thermal insulation from the hot combustion gases to the metallic parts located in ...
R. Lima
semanticscholar   +1 more source

Structural and Electrical Properties of the YSZ/STO/YSZ Heterostructure [PDF]

open access: yesJournal of Nanomaterials, 2014
The heterostructure thin films of yttria‐stabilized zirconia (YSZ)/strontium titanate (STO)/YSZ with various thicknesses were deposited on MgO single crystal substrate by pulsed laser deposition (PLD) method. The structural and electrical properties of the YSZ/STO/YSZ heterostructure were studied through X‐ray diffraction (XRD) and electrical ...
Yue Fan   +8 more
openaire   +1 more source

Mechanical and microstructural properties of yttria-stabilized zirconia reinforced Cr3C2-25NiCr thermal spray coatings on steel alloy

open access: yesJournal of Electrochemical Science and Engineering, 2022
In this research work, nano yttria-stabilized zirconia (YSZ) reinforced Cr3C2-25NiCr compo­site coatings were prepared and successfully deposited on ASME-SA213-T-22 (T22) boiler tube steel substrates using high-velocity oxy-fuel (HVOF) thermal spraying ...
Sukhjinder Singh   +2 more
doaj   +1 more source

Characterization of Fe implanted yttria-stabilized zirconia by cyclic voltammetry [PDF]

open access: yes, 1992
The technique of cyclic voltammetry has been applied to study reduction and oxidation phenomena which are observed at low oxygen partial pressures during steady state current-overpotential measurements of the Au, O2(g)/Fe implanted yttria-stabilized ...
Burggraaf, A.J., Hassel, B.A. van
core   +2 more sources

YSZ/Ni–YSZ semi-cells shaped by electrophoretic deposition

open access: yesJournal of the European Ceramic Society, 2007
The manufacturing of Ni/YSZ self-supported films by aqueous electrophoretic deposition (EPD) for fuel cell applications is reported. The amount and the additives used in an aqueous suspension of Ni and YSZ powders have been optimized to obtain homogeneous and crack-free Ni/YSZ films on graphite substrates.
García, P.   +4 more
openaire   +2 more sources

Nonlinear enthalpy transformation for transient convective phase change in Smoothed Particle Hydrodynamics (SPH)

open access: yes, 2022
A three-dimensional model is presented for the prediction of solidification behavior using a nonlinear transformation of the enthalpy equation in a Smoothed Particle Hydrodynamics (SPH) discretization.
Bussmann, Markus   +2 more
core   +1 more source

Epitaxial MOD-YSZ buffer layers on IBAD-YSZ substrates

open access: yesSuperconductor Science and Technology, 2004
There are a number of reports on the epitaxial growth of MOD buffer layers for coated conductors. However, the quality of superconducting films deposited on top of these layers is often poor. We demonstrate that Y Ba2Cu3O7 (YBCO) layers with a high critical current density of 20 MA cm−2 (8 K) can be deposited on MOD-YSZ (ZrO2:10 mol% Y2O3) which has ...
Jarzina, H.   +5 more
openaire   +2 more sources

Experimental validation of solid oxide fuel cell polarization modeling: An LSM-YSZ/YSZ/Ni-YSZ case study

open access: yesElectrochimica Acta, 2020
Abstract Polarization modeling based on the measured I-V curves is a useful tool for analyzing SOFC performance and diagnosing performance limitations. Using the polarization model, the overpotential of a cell is usually separated into different polarization contributions, including area specific ohmic polarization, activation polarization, and ...
Ruofan Wang   +6 more
openaire   +2 more sources

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