Electrochemical Impedance Spectroscopy of Electrospun La0.6Sr0.4Co0.2Fe0.8O3–δ Nanorod Cathodes for Intermediate Temperature – Solid Oxide Fuel Cells
Sign Up to like & getrecommendations! Published in 2019 at "Fuel Cells"
DOI: 10.1002/fuce.201800205
Abstract: Electrospun La0.6Sr0.4Co0.2Fe0.8O3–δ (LSCF) nanorod cathodes are investigated. Morphological characterization shows that the nanorods are arranged into a 3‐D stochastic structure, with multiple contact points with each other. Experimental characterization of symmetrical button cells through electrochemical… read more here.
Keywords: la0 6sr0; electrode; spectroscopy; 6sr0 4co0 ... See more keywords
Structural properties, electrical behavior and estimation of the magnetocaloric effect in La0.6Sr0.4Mn0.9V0.1O3 compound from resistivity and phenomenological model
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-017-7533-y
Abstract: An investigation of structural, electrical properties and magnetic entropy of La0.6Sr0.4Mn0.9V0.1O3 is presented. Rietveld refinement of X-ray diffraction patterns indicates a rhombohedral structure with space group R$$\bar 3$$3¯c for La0.6Sr0.4Mn0.9V0.1O3 sample. The dependence of magnetization… read more here.
Keywords: resistivity; 6sr0 4mn0; 9v0 1o3; 4mn0 9v0 ... See more keywords
La0.6Sr0.4Co0.2Fe0.8O3−δ powder: a simple microstructure modification strategy for enhanced cathode electrochemical performance
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Sol-Gel Science and Technology"
DOI: 10.1007/s10971-020-05231-0
Abstract: A simple strategy of producing well-dispersed La0.6Sr0.4Co0.2Fe0.8O3−δ (LSCF) cathode nanopowders that utilizes a dispersing agent is presented. The cathode nanopowder was synthesized by employing a dispersing agent-assisted sol–gel method. Two types of dispersing agents were… read more here.
Keywords: lscf cathode; cathode; performance; la0 6sr0 ... See more keywords
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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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
Interplay between chemical strain, defects and ordering in Sr1-xLaxFeO3 materials
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DOI: 10.1016/j.actamat.2018.09.051
Abstract: Abstract Different point defect interactions were found to govern the defect chemistry of SrFeO3-δ and La0.6Sr0.4FeO3-δ. Conventional defect structure model based on two reactions – oxygen release by oxide lattice and the charge disproportionation in… read more here.
Keywords: chemical strain; defect structure; model; la0 6sr0 ... 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
Sign Up to like & getrecommendations! 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
Subcontinuous 2D La0.6Sr0.4CoO3-δ nanosheet as an efficient charge conductor for boosting the cathodic activity of solid oxide fuel cells
Sign Up to like & getrecommendations! Published in 2021 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2020.137371
Abstract: Abstract The formation of La0.6Sr0.4CoO3-δ (LSC) nanoparticles on cathode surfaces enhances the charge conductivity, thus enabling high performance in solid oxide fuel cells. However, the 0D structure has limitations such as inefficient charge conducting paths… read more here.
Keywords: fuel cells; nanosheet; 6sr0 4coo3; solid oxide ... See more keywords
Characteristics of La0.6Sr0.4Co0.2Fe0.8O3–Cu2O mixture as a contact material in SOFC stacks
Sign Up to like & getrecommendations! 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
In-situ strategy to suppress chromium poisoning on La0.6Sr0.4Co0.2Fe0.8O3-δ cathodes of solid oxide fuel cells
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2019.09.198
Abstract: Abstract The surface segregation of strontium in the La0.6Sr0.4Co0.8Fe0.2O3-δ (LSCF) electrode interacts with volatile contaminants such as chromium in the solid oxide fuel cell (SOFC) interconnect, causing deterioration in cell performance. A simple in-situ reaction… read more here.
Keywords: 6sr0 4co0; oxide fuel; solid oxide; strategy ... See more keywords
Modification of multifunctional properties of the magnetoresistive La0.6Sr0.15Bi0.15Mn1.1-xBxO3-δ ceramics when replacing manganese with 3d-ions of Cr, Fe, Co, Ni
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2018.07.178
Abstract: Abstract Influence of manganese substitution with 3d-ions on the structure, defectiveness, microstructure as well as resistive, dielectric and magnetoresistive properties of single-phase nonstoichiometric La0.6Sr0.15Bi0.15Mn1.1-xBxO3-δ (B = Cr, Fe, Co, Ni) compositions have been studied. All compositions… read more here.
Keywords: modification multifunctional; 15bi0 15mn1; 6sr0 15bi0; structure ... See more keywords
Performance of YBa2Cu3O7-δ-La0.6Sr0.4Co0.2Fe0.8O3-δ composite cathode for intermediate-temperature solid oxide fuel cells
Sign Up to like & getrecommendations! 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