Search Results - "Djurado, E."
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Electrostatic spray deposited Ca3Co4O9+δ and Ca3Co4O9+δ/Ce0.9Gd0.1O1.95 cathodes for SOFC: A comparative impedance analysis study
Published in Electrochimica acta (01-12-2020)“…Mixed conducting Ca3Co4O9+δ (CCO) is an interesting cathode material for application in Solid Oxide Fuel Cells (SOFC). In a previous study it has been shown…”
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K- and Cu-doped CaTiO3-based nanostructured hollow spheres as alternative catalysts to produce fatty acid ethyl esters as potential biodiesel
Published in Applied catalysis. B, Environmental (05-09-2020)“…[Display omitted] •New functional perovskite-type catalysts were synthesized by the ultrasonic spray-pyrolysis method.•Nanostructured hollow spheres with the…”
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3
Efficiency of a dense thin CGO buffer layer for solid oxide fuel cell operating at intermediate temperature
Published in Solid state ionics (01-11-2013)“…An ageing investigation of LSCF/CGO/YSZ half-cell, at 700°C in air at OCP, was performed for different CGO buffer layer thicknesses (0, 0.11, 0.45, 1.1 and…”
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4
Improving the electrochemical performance of LaPrNiO4+δ as an oxygen electrode for intermediate temperature solid oxide cells by varying the architectural design
Published in Journal of electroanalytical chemistry (Lausanne, Switzerland) (15-09-2019)“…Rare earth nickelate, LaPrNiO4+δ (LPNO), is one of the most suitable oxygen electrode materials for Intermediate Temperature Solid Oxide Cells (IT-SOC). By…”
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5
Spark Plasma Sintering Kinetics of Pure α-Alumina
Published in Journal of the American Ceramic Society (01-09-2011)“…The microstructure development of sintered alumina at different stages in the spark plasma sintering process has been investigated. Based on classical kinetics…”
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6
Cyclic voltammetry and high-frequency series resistance of La0.6Sr0.4Co0.2Fe0.8O3-δ electrode deposited on GDC: Effect of the electrode microstructure and the oxygen partial pressure
Published in Electrochimica acta (01-05-2019)“…La0.6Sr0.4Co0.2Fe0.8O3-δ (LSCF) electrode deposited on Gadolinium Doped Ceria (GDC) has been characterized by cyclic voltammetry and impedance spectroscopy in…”
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7
Interface stability of thin, dense CGO film coating on YSZ for solid oxide fuel cells
Published in Solid state ionics (21-03-2013)“…An electrostatic spray pyrolysis method (ESD) was applied for the preparation of a dense, continuous and crack-free thin film of gadolinia-doped ceria…”
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8
Synthesis and structural characterization of calcium titanate by spray pyrolysis method
Published in Materials letters (15-08-2017)“…[Display omitted] •Single phase and crystalline CaTiO3 was synthesized by spray pyrolysis method.•The processing parameters on the crystallization phenomenon…”
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Performance of (La,Sr)(Co,Fe)O3―x double-layer cathode films for intermediate temperature solid oxide fuel cell
Published in Journal of power sources (01-06-2011)Get full text
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10
Crystallite Size Effect on the Tetragonal-Monoclinic Transition of Undoped Nanocrystalline Zirconia Studied by XRD and Raman Spectrometry
Published in Journal of solid state chemistry (01-02-2000)“…Two powdered batches of undoped zirconia, prepared by spray pyrolysis and characterized by 6.9 and 13.2 nm average crystallite size were annealed for different…”
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Nanostructured LSM/YSZ composite cathodes for IT-SOFC: A comprehensive microstructural study by electrostatic spray deposition
Published in Solid state ionics (15-10-2008)“…The deposition of a composite electrode, which is consisting of a mixture of a solid electrolyte (8YSZ) and an electrocatalytic material (LSM) on YSZ substrate…”
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12
Structural investigations of YSZ coatings prepared by DC magnetron sputtering
Published in Surface & coatings technology (05-03-2007)“…(ZrO 2) 1− x (Y 2O 3) x thin films were sputter-deposited from metallic targets in various reactive argon–oxygen gas mixtures. Structural investigations have…”
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13
Coral Microstructure of Graded CGO/LSCF Oxygen Electrode by Electrostatic Spray Deposition for Energy (IT-SOFC, SOEC)
Published in Fuel cells (Weinheim an der Bergstrasse, Germany) (01-06-2014)“…The goal of this work was to fabricate a composite based on Ce0.9Gd0.1O1.95 (CGO) and La0.6Sr0.4Co0.2Fe0.8O3–δ (LSCF) as a porous and thin oxygen electrode…”
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14
Atomic layer deposition of tantalum oxide thin films for their use as diffusion barriers in microelectronic devices
Published in Microelectronic engineering (01-03-2010)“…Atomic Layer Deposition (ALD) was used for the deposition of tantalum oxide thin films in order to be integrated in microelectronic devices as barrier to…”
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Journal Article Conference Proceeding -
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Influence of crystallinity and particle size on the electrochemical properties of spray pyrolyzed Nd2NiO4+δ powders
Published in Electrochimica acta (01-01-2013)“…This paper is dedicated to the study of the relationship between the Nd2NiO4+δ powder micro-structural properties (especially particle size and crystallinity)…”
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High-pressure structural evolution of undoped tetragonal nanocrystalline zirconia
Published in Physical review. B, Condensed matter and materials physics (01-10-2000)Get full text
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Pt/YSZ electrochemical catalysts prepared by electrostatic spray deposition for selective catalytic reduction of NO by C3H6
Published in Solid state ionics (15-03-2008)“…Due to the great importance of automotive exhaust gas treatment, the catalytic activity was investigated in selective catalytic reduction of NO by propene on…”
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18
Deposition and characterization of nanocrystalline tetragonal zirconia films using electrostatic spray deposition
Published in Solid state ionics (2001)“…Pure tetragonal and nanocrystalline 2 mol.% Y 2O 3-doped ZrO 2 thin films are deposited on stainless steel substrates by electrostatic spray deposition (ESD)…”
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Elaboration of Ta2O5 Thin Films Using Electrostatic Spray Deposition for Microelectronic Applications
Published in Journal of physical chemistry. C (19-04-2007)“…The deposition of tantalum oxide thin films on SiO x N y /Si substrates using electrostatic spray deposition was investigated. Different microstructures…”
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Electrochemical characterization of nanostructured zirconias
Published in Solid state ionics (25-06-2009)“…Redox stability of cubic nanostructured zirconia ceramics, free of any secondary phases, has been investigated experimentally as a function of grain size. Pure…”
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