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Electrical conductivity of gadolinium and yttria co-doped ceria with Ca, Fe, La, & Sr addition: as electrolytes for solid oxide fuel cells
This paper reports the alternating current (AC) conductivity and dielectric behavior of Ce 0.90 Gd 0.06 Y 0.02 M 0.02 O 2-δ (M = Ca, Fe, La, & Sr) systems for...
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Tunable catalytic activity of gadolinium-doped ceria nanoparticles for pro-oxidation of hydrogen peroxide
We report a study of the roles of gadolinium(III) (Gd 3+ ) dopants in influencing the catalytic activity of gadolinium-doped ceria nanoparticles...
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Synthesis and characterization of gadolinium-doped ceria and barium cerate-based composite electrolyte material for IT-SOFC
A nanocomposite, containing gadolinium-doped ceria (GDC, Ce 0.85 Gd 0.15 O 1.925 ) and 10 mol% gadolinium-doped barium cerate (BGC, BaCe 0.85 Gd 0.15 O 2.925 ),...
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Synthesis and characterization of ceria nanoparticles by complex-precipitation route
Ceria (CeO 2 ) nanoparticles were successfully synthesized via a simple complex-precipitation route that employs cerium chloride as cerium source and...
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Residual Stresses in CexGd1 – xO2 – y Films Produced by Magnetron Sputtering
AbstractThe paper focuses on the synthesis of gadolinium-doped ceria (Ce x Gd 1 – x O 2 – y ) thin films on the anodes of solid oxide fuel cells by...
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Characterization and Performance of a Samarium-Doped Ceria/Barium Carbonate Composite Electrolyte for Low-Temperature Solid Oxide Fuel Cells
This article presents the successful testing of 70% w/w samarium-doped ceria mixed with 30% w/w barium carbonate (SDC/BC) electrolyte for use as an...
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Enhancement of Conductivity in Phase Pure and Doped Ceria for Fuel Cell Applications
Solid oxide fuel cells (SOFCs) have gained much attention because of their many advantages including high efficiency and an environmentally friendly...
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Preparation of Plasma Sprayed GDC Electrolytes for Metal-Supported Solid Oxide Fuel Cells
For metal-supported solid oxide fuel cells, gadolinium-doped cerium ceria (GDC) is one of the most promising electrolyte materials due to its high...
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Preparation and electrical properties of cathode material based on zinc-doped Sr2Fe1.5Mo0.5O6 for solid oxide fuel cells
A novel solid oxide fuel cell cathode material based on Zn-doped Sr 2 Fe 1.5 Mo 0.5 O 6 is synthesized by combustion method. The structural, chemical...
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Proteic sol–gel synthesis of Gd-doped ceria: a comprehensive structural, chemical, microstructural and electrical analysis
Gd-doped ceria (Ce 1− x Gd x O 2-δ ; x = 0, 0.1 and 0.2) is one of the best ceramic electrolytes for application in solid oxide electrochemical devices....
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Progress in Misfit Ca-Cobaltite Electrodes for Solid Oxide Electrochemical Cells
A future energy system where the supply of fuels, heat, and electricity is based exclusively on renewable energies relies heavily on technologies...
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Cathode Performance Study of La0.6Sr0.4Co0.8Fe0.2O3-δ with Various Electrolyte-Doped Ceria Ce0.8Sm0.17Ln0.03O1.9 for IT-Solid Oxide Fuel Cell
La 0.6 Sr 0.4 Co 0.8 Fe 0.2 O 3-δ (LSCF) cathode perovskite prepared by a Pechini method deposited on ceria co-do** Ce 0.8 Sm 0.17 Ln 0.03 O 1.9 (LnSDC), with...
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Synthesis and characterization of nanocrystalline Ce0.9Gd0.1O2-δ powders with ameliorated ionic conductivity by citrate combustion route
Nanocrystalline Ce 0.9 Gd 0.1 O 2-δ powders were prepared through a Citrate combustion process using citric acid as fuel in ratio of metal nitrides of...
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Tailored Sr-Co-free perovskite oxide as an air electrode for high-performance reversible solid oxide cells
Sr-Co containing perovskite oxides are prospective air electrode candidates for reversible solid oxide cells (RSOCs). However, their efficiencies are...
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Impact of alumina powder bed on hardness and fracture toughness in the sintering process of NiO-GDC-Bi2O3 composite prepared by sol-gel method
AbstractThis study explores the sintering process of NiO–Ce 0.9 Gd 0.1 O 1.95 + 35 wt% Bi 2 O 3 ceramic composites synthesized via the sol-gel method, with...
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Fabrication of Gd2O3-doped CeO2 thin films through DC reactive sputtering and their application in solid oxide fuel cells
Physical vapor deposition (PVD) can be used to produce high-quality Gd 2 O 3 -doped CeO 2 (GDC) films. Among various PVD methods, reactive sputtering...
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Kissinger-Style Kinetic Analysis for Sintering Dilatometry Data
The kinetics of densification during sintering are often analyzed by techniques such as the master sintering curve and Wang–Raj analysis to determine...
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Electrical Properties of Ce0.8Dy0.175Ca0.025O2-δ
The present paper is focused on the structure, microstructure, and electrical properties of Ca (calcium)- and Dy (dysprosium)-doped ceria electrolyte...
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Electrochemical sensing of trace level NH3: active electrode and electrolyte optimizations
Amperometric mode of electrochemical gas sensor requires several systematic approaches to optimize compositions of electrodes and electrolyte...
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New Materials for Thermal Barrier Coatings: Design, Manufacturing and Performance
Ceramic thermal barrier coatings (TBCs) are aimed to protect the surface of metallic components of turbine engines exposed to extreme temperature as...