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   Articles with "4co0 2fe0" as a keyword



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Effect of Infiltration of Barium Carbonate Nanoparticles on the Electrochemical Performance of La0.6Sr0.4Co0.2Fe0.8O3−δ Cathodes for Protonic Ceramic Fuel Cells

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recommendations! Published in 2019 at "JOM"

DOI: 10.1007/s11837-018-3098-3

Abstract: BaCO3 nanoparticles were infiltrated into a La0.6Sr0.4Co0.2Fe0.8O3−δ (LSCF) electrode as a synergistic catalyst to enhance the performance of proton conducting solid oxide fuel cells (H-SOFCs). Electrochemical impedance analysis showed that the polarization resistance was dramatically… read more here.

Keywords: 4co0 2fe0; 6sr0 4co0; lscf electrode; 2fe0 8o3 ... See more keywords

La0.6Sr0.4Co0.2Fe0.79M0.01O3−δ (M = Ni, Pd) perovskites synthesized by Citrate-EDTA method: Oxygen vacancies effect on electrochemical properties

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recommendations! Published in 2018 at "Advanced Powder Technology"

DOI: 10.1016/j.apt.2018.07.029

Abstract: Abstract La0.6Sr0.4Co0.2Fe0.8O3−δ (LSCF08), La0.6Sr0.4Co0.2Fe0.79Ni0.01O3−δ (LSCF08-Ni) and La0.6Sr0.4Co0.2Fe0.79Pd0.01O3−δ (LSCF08-Pd) perovskites were synthesized by Citrate-EDTA method, by using NiCl2 or PdCl2 as metal precursors, and their physicochemical properties were characterized by XRD, TGA, TPD and TPR. XRD… read more here.

Keywords: perovskites synthesized; 4co0 2fe0; 6sr0 4co0; la0 6sr0 ... See more keywords

Characteristics of La0.6Sr0.4Co0.2Fe0.8O3–Cu2O mixture as a contact material in SOFC stacks

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recommendations! Published in 2017 at "International Journal of Hydrogen Energy"

DOI: 10.1016/j.ijhydene.2016.08.211

Abstract: Abstract La0.6Sr0.4Co0.2Fe0.8O3 (LSCF), a cathode material for solid oxide fuel cells, is mixed with six weight percentages (2.46–21.74 wt%) of more conductive Cu2O powder for use as a cathode contact material. Electrical conductivity change is measured… read more here.

Keywords: 4co0 2fe0; 6sr0 4co0; cu2o; 2fe0 8o3 ... See more keywords
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Performance of YBa2Cu3O7-δ-La0.6Sr0.4Co0.2Fe0.8O3-δ composite cathode for intermediate-temperature solid oxide fuel cells

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recommendations! Published in 2021 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2021.160458

Abstract: Abstract In this work, different contents of La0.6Sr0.4Co0.2Fe0.8O3-δ (10, 20, 30 and 40 wt% LSCF) are added into YBa2Cu3O7-δ (YBC) to investigate its effect on the performance of solid oxide fuel cell cathode. The result shows… read more here.

Keywords: 4co0 2fe0; 6sr0 4co0; cathode; la0 6sr0 ... See more keywords

Microstructure anisotropy of La0.6Sr0.4Co0.2Fe0.8O3- film on rigid Gd0.1Ce0.9O1.95 substrate during constrained sintering

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recommendations! Published in 2019 at "Journal of The European Ceramic Society"

DOI: 10.1016/j.jeurceramsoc.2019.07.004

Abstract: Abstract La0.6Sr0.4Co0.2Fe0.8O3-δ (LSCF) cathodes on rigid Gd0.1Ce0.9O1.95 (GDC) substrate were sintered to different densities, and their three dimensional (3D) microstructures were characterized using focused ion beam-scanning electronic microscopy (FIB-SEM) tomography. The microstructure anisotropies of the… read more here.

Keywords: 4co0 2fe0; 6sr0 4co0; constrained sintering; la0 6sr0 ... See more keywords
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Flexible A-site doping La0.6-xMxSr0.4Co0.2Fe0.8O3 (M=Ca, Ba, Bi; x=0, 0.1, 0.2) as novel cathode material for intermediate-temperature solid oxide fuel cells: A first-principles study and experimental exploration

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recommendations! Published in 2021 at "Journal of Power Sources"

DOI: 10.1016/j.jpowsour.2021.229564

Abstract: Abstract To address both challenges of insufficient oxygen vacancies and excessive interface resistance in intermediate-temperature solid oxide fuel cells (IT-SOFCs), in this study, we apply the first-principle density functional study to choose the A-site cation… read more here.

Keywords: 4co0 2fe0; intermediate temperature; temperature solid; cathode ... See more keywords
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Chromium Poisoning Effects on Surface Exchange Kinetics of La0.6Sr0.4Co0.2Fe0.8O3-δ.

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recommendations! Published in 2017 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.7b02762

Abstract: The presence of Cr has already been reported in literature to cause severe degradation to La0.6Sr0.4Co0.2Fe0.8O3-δ (LSCF). However, fundamental understanding of Cr effects on the surface exchange kinetics is still lacking. For the first time,… read more here.

Keywords: 4co0 2fe0; 6sr0 4co0; surface exchange; exchange ... See more keywords
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Grain size dependent thermal and electrical behaviour of La0.6Sr0.4Co0.2Fe0.8O3-δ

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recommendations! Published in 2017 at "Integrated Ferroelectrics"

DOI: 10.1080/10584587.2017.1370289

Abstract: ABSTRACT La0.6Sr0.4Co0.2Fe0.8O3-δ has been synthesized by an advanced combustion technique with step wise modifications by various combustion additives. The quantitative values of the grain sizes obtained from a programmed software has been compared and confirmed… read more here.

Keywords: 4co0 2fe0; 6sr0 4co0; size; 2fe0 8o3 ... See more keywords

Highly sulfur poisoning-tolerant BaCeO3-impregnated La0.6Sr0.4Co0.2Fe0.8O3−δ cathodes for solid oxide fuel cells

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recommendations! Published in 2018 at "Journal of Physics D: Applied Physics"

DOI: 10.1088/1361-6463/aadf4c

Abstract: Electrochemical performance and sulfur (SO2) tolerance were studied on pristine La0.6Sr0.4Co0.2Fe0.8O3−δ (LSCF) and BaCeO3-impregnated LSCF (BaCeO3–LSCF) composite cathodes of solid oxide fuel cells (SOFCs). Compared to pristine LSCF electrodes, BaCeO3–LSCF composite electrodes exhibited reduced electrode… read more here.

Keywords: 4co0 2fe0; 6sr0 4co0; 2fe0 8o3; baceo3 ... See more keywords
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A Study on Synthesis and Characterization of Dy-Doped La0.6Sr0.4Co0.2Fe0.8O3−δ via the Coprecipitation Method

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recommendations! Published in 2021 at "Journal of Chemistry"

DOI: 10.1155/2021/5577465

Abstract: The perovskite Lanthanum Strontium Cobalt Ferrite (LSCF) is investigated as the cathode material used in intermediate-temperature solid oxide fuel cells (IT-SOFCs). In the present study, La0.6−xDyxSr0.4Co0.2Fe0.8O3−δ (x = 0, 0.3, 0.6) was synthesized through the coprecipitation method.… read more here.

Keywords: coprecipitation method; 4co0 2fe0; 2fe0 8o3; study ... See more keywords

A Facile Combustion Synthesis Route for Performance Enhancement of La0.6Sr0.4Co0.2Fe0.8O3-δ (LSCF6428) as a Robust Cathode Material for IT-SOFC

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recommendations! Published in 2019 at "Journal of the Korean Ceramic Society"

DOI: 10.4191/kcers.2019.56.5.05

Abstract: Lanthanum-based transition metal cations containing perovskites have emerged as potential catalysts for the intermediatetemperature (600–800C) oxygen reduction reaction (ORR). Here, we report a facile acetylacetone-assisted combustion route for the synthesis of nanostructured La0.6Sr0.4Co0.2Fe0.8O3-δ (LSCF6428) cathodes… read more here.

Keywords: 4co0 2fe0; 6sr0 4co0; lscf6428; performance ... See more keywords