Results 11 to 20 of about 12,799 (240)

Comparison of the Degradation of the Polarisation Resistance of Symmetrical LSM-YSZ cells, with Anode Supported Ni-YSZ/YSZ/LSM-YSZ SOFCs [PDF]

open access: yesECS Transactions, 2009
Impedance spectra of a symmetrical cell with SOFC cathodes (LSM-YSZ/YSZ/LSM-YSZ) and an anode supported planar SOFC (Ni-YSZ/YSZ/LSM-YSZ) were collected at OCV at 650{degree sign}C in air (cathode) and humidified (4%) hydrogen (anode), over 155 hours. The impedance was affected by degradation over time in the same frequency range for both cells (~10 Hz),
Torres da Silva, Iris Maura   +3 more
openaire   +5 more sources

Preparation of NiO-YSZ Substrate for Electrophoretic Deposition of Thin YSZ Film

open access: yesEnergy Procedia, 2013
AbstractIn this report, a strategic approach for preparation of dense 8YSZ electrolyte layer on porous NiO-YSZ substrate was proposed. Porosity in the substrate was introduced by mixing corn starch with the starting NiO-YSZ powder. By varying the content of corn starch, porosity and sintering shrinkage of the sintered substrates were studied.
Meepho, Malinee   +3 more
openaire   +2 more sources

Deposition of NiO/YSZ Composite and YSZ by Suspension Plasma Spray on Porous Metal

open access: yesInternational Thermal Spray Conference, 2010
Abstract The use of a liquid feedstock carrier in suspension plasma spray (SPS) permits injection of fine powders, providing the possibility of producing sprayed coatings that are both thin and dense and have fine microstructures.
Wang, Y.   +5 more
openaire   +3 more sources

Using Taguchi Design to Compare the Corrosion Behavior of Commercial Pure Ti Alloys Coated by Dip and Electrophoretic Deposition with YSZ [PDF]

open access: yesEngineering and Technology Journal, 2023
This study makes experimental evaluations of the corrosion and tip tests of  CP-Ti joint (commercial pure Ti) implant alloys coated with YSZ nanoceramic. A Taguchi design of experiments (DOE) strategy was used to create a thin adhesive covering utilizing
Marwan Hussein   +2 more
doaj   +1 more source

Short-Term Strong Cathodic Polarization of Ni/YSZ and Pt/YSZ [PDF]

open access: yesJournal of The Electrochemical Society, 2021
The initial stages of YSZ reduction and formation of intermetallic phases at Ni∣YSZ interfaces on strongly cathodically polarized electrodes were studied by a number of potential sweep and impedance techniques. The measurements were carried out in the potential range −1.0 V to −3.0 V vs E°(O2) in H2/H2O at 650 and 750 °C.
Karin Vels Hansen   +3 more
openaire   +2 more sources

ANALISIS PENGARUH KONDUKTIVITAS IONIK MATERIAL ELEKTROLIT PADA KINERJA SOLID OXIDE FUEL CELL

open access: yesRekayasa Mesin, 2022
SOFC electrolytes are known for their ohmic resistance aspect, which is dependent on temperature. Using COMSOL Multiphysics numerical simulation, analysis of SOFC power performance with yttria-stabilized zirconia (YSZ) and lithium sodium carbonate ...
Fahrizal Perdana Fahmul   +1 more
doaj   +1 more source

Catalytic methane combustion at low temperatures over YSZ-supported metal oxides: Evidence for lattice oxygen participation via the use of C18O2

open access: yesCatalysis Communications, 2023
Catalytic methane combustion was carried out over YSZ, Pd/YSZ and Rh/YSZ between 200 and 700 °C. Despite similar light-off curves for Pd/YSZ and Rh/YSZ between 200 and 450 °C, isotopic exchange experiments using CD4 and 18O2 revealed different behaviour ...
Alexandre Nau   +6 more
doaj   +1 more source

Microstructure and Properties of YSZ Coatings Prepared by Plasma Spray Physical Vapor Deposition for Biomedical Application [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
This paper presents the study of microstructure and properties of 8 mol% yttrium stabilized zirconia coating fabricated by Plasma Spray Physical Vapor Deposition technique on commercial pure titanium.
J. Barczyk   +6 more
doaj   +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

Thermophysical and mechanical properties of cubic, tetragonal and monoclinic ZrO2

open access: yesJournal of Materials Research and Technology, 2023
Yttrium-stabilized zirconia (YSZ) materials are routinely used as thermal barrier coatings (TBCs). The phase composition and microstructure of YSZ materials significantly influence their properties.
Xuemei Song   +7 more
doaj   +1 more source

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