As a cobalt-free electrocatalyst for ORR, lanthanum strontium ferrite (LSF) materials have been investigated due to its good electrochemical performance and the similar thermal expansion coefficients to the electrolytes in SOFC [2], [3].
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1 Enhancing performance of molybdenum doped strontium ferrite electrode by surface 2 modification through Ni infiltration 3 Jiahui Xu,a Shuaibin Wan,b Yao Wang,*a Su Huang,a Zhihao Yuan,c Fanglin Chen,d Yanxiang 4 Zhang*band Tong Liu*a 5 a Key Laboratory of Hydraulic Machinery Transients (Wuhan University), Ministry of Education,
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Abstract. The recording performance of a new prototype magnetic tape based on perpendicularly oriented strontium ferrite particles is investigated using a 29 nm wide tunneling magnetoresistive reader.
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In this study, strontium ferrite (SF)-incorporated zeolite imidazole framework (ZIF-8) (SFZIF-8) that can simultaneously uptake Pb(II) and tetracycline (TC) in solution was synthesized and characterized. The physicochemical properties of the as-prepared SFZIF-8 were characterized by various function …
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In this research, we have exploited anisotropic strontium ferrite magnetic powders in fabricating 3D-printed nylon strontium ferrite magnetic composites using a magnetic field-assisted fused filament fabrication AM process.
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Semantic Scholar extracted view of "Evaluating the effect of Pr-doping on the performance of strontium-doped lanthanum ferrite cathodes for protonic SOFCs" by Jinming Ma et al.
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The energy consumption problem has been a serious issue that people are paying intense attention to, but long milling time is used to get well mixed and high reaction activity mixtures of the starting materials in strontium ferrite magnet industry. If good performance strontium ferrite particles could be got in relatively short milling time, it ...
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Simultaneous improvement of coercivity and saturation magnetization of M-type strontium ferrite by Nd 3+-Co 2+ unequal co-substitution. Author links open overlay panel Xiang Yu a b ... This material is expected to be a promising candidate for high-performance ferrite permanent magnets, and this ion substitution strategy is expected …
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Strontium ferrite (SrFe 12 O 19) has attractive features including low production costs, good temperature stability, fine corrosion resistance, ... The M–H curves and magnetic performance of the Sr-ferrite/NdFeB mixed powders and hybrid magnets are shown in Fig. 6 and Tables II and III. The magnetic hysteresis was measured with the …
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Introduction. Hexagonal ferrite materials have wide application prospects in radar communication, power electronics, automotive micromotors, and other fields owing to their excellent magnetic properties [1], [2].
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Investigation on the La Replacement and Little Additive Modification of High-Performance Permanent Magnetic Strontium-Ferrite
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Figure 3 b shows the M–H curves of strontium ferrite powder under a 1.3 T external magnetic field before and after the heat treatment. Table I shows the …
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Chemical looping dry reforming of methane is an attractive approach to use carbon dioxide and methane, the two most abundant greenhouse gases. For this scheme, the redox material (or oxygen carrier) plays a key role. It is of great significance to improve the redox performance of strontium ferrite (SrFeO3−δ, SFO), a low-cost and easily …
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The chemical side reaction between a lanthanum strontium cobalt ferrite (LSCF) cathode and an yttria-stabilized zirconia (YSZ) electrolyte is a key pr…
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Strontium doped lanthanum ferrite is found to be an excellent electrocatalyst for CO 2 reduction reaction in SOECs. Experimentally, high rate constant of CO 2 reduction reaction and electrochemical performance of single cells for pure CO 2 electrolysis are obtained. The existence of carbonate species on LSF surface revealed …
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Hydrogen Production from Water in a Solid Oxide Electrolysis Cell: Effect of Ni Doping on Lanthanum Strontium Ferrite Perovskite Cathodes @article{Deka2019HydrogenPF, title={Hydrogen Production from Water in a Solid Oxide Electrolysis Cell: Effect of Ni Doping on Lanthanum Strontium Ferrite Perovskite …
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Xu, Jiahui, Wan, Shuaibin, Wang, Yao, Huang, Su, Yuan, Zhihao, Chen, Fanglin, Zhang, Yanxiang, and Liu, Tong. Enhancing performance of molybdenum doped strontium ...
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The cost-effective, submicron, and Ca-substituted Sr-ferrite is an excellent potential magnet and moreover may overcome the limitations of traditional hard …
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As a cobalt-free electrocatalyst for ORR, lanthanum strontium ferrite (LSF) materials have been investigated due to its good electrochemical performance and the similar thermal expansion coefficients to the electrolytes in SOFC [2], [3]. However, comparing with the cobalt based perovskite cathode, LSF exhibits relatively low …
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In this study, we investigate a method to fabricate high quality lanthanum strontium cobalt ferrite (LSCF) cathodes for solid oxide fuel cells (SOFCs) using a commercial low price inkjet printer. The ink source is synthesized by dissolving the LSCF nanopowder in a water-based solvent with a proper amount of …
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A Pr-doping strategy was used to improve traditional strontium-doped lanthanum ferrite oxides for proton-conducting solid oxide fuel cells (SOFCs). Th…
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Synthesis, performance, and mechanisms of strontium ferrite-incorporated zeolite imidazole framework (ZIF-8) for the simultaneous removal of Pb (II) and tetracycline Author links open overlay panel Gyuri Kim a, Yeonji Yea a, Kamande Njaramba …
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14 15 Abstract 16 Molybdenum doped strontium ferrite, Sr2Fe1.5O0.5O6 (SFM), is a promising perovskite-type electrode material in solid oxide cells (SOCs), but usually …
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In this study, strontium ferrite (SF)-incorporated zeolite imidazole framework (ZIF-8) (SFZIF-8) that can simultaneously uptake Pb(II) and tetracycline (TC) in solution was synthesized and characterized. The physicochemical properties of the as-prepared SFZIF-8 were characterized by various functional groups, higher average pore diameter (3.414 …
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After years of exploration and research, it has been discovered that simply by optimizing the process parameters of ferrite, such as the particle size and distribution after ball milling, the calcination temperature curve, the sintering temperature curve, and the compression molding process, some performance indexes of strontium ferrite can be ...
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Jing, P. et al. Width-controlled M-type hexagonal strontium ferrite (SrFe 12 O 19) nanoribbons with high saturation magnetization and superior coercivity …
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Hollow strontium ferrite (SrFe 12 O 19: SrM) nanofibers have been successfully synthesized by coaxial electrospinning with the advantages of low material …
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Strontium ferrite (SrFe 12 O 19 ), a classical hard magnetic material discovered in 1950s, has been extensively studied for applications in permanent magnets, microwave devices, modern high ...
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Net-shaped hexagonal barium and strontium ferrites with desirable shapes have been successfully fabricated by the extrusion-based three-dimensional (3D) .
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In this study, we investigate a method to fabricate high quality lanthanum strontium cobalt ferrite (LSCF) cathodes for solid oxide fuel cells (SOFCs) using a commercial low price inkjet printer.
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The effects of heat treatment conditions on the magnetic properties and microstructure of M-type strontium ferrite according to calcination temperature were analyzed.
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Electrochemical CO 2 reduction to CO using solid oxide electrolysis cells with high-performance Ta-doped bismuth strontium ferrite air electrode
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The effectiveness of employing La-Ca-Co co-doping has been demonstrated as the optimal approach for enhancing the magnetic performance of strontium ferrite. …
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The X-ray diffraction patterns of samples confirm the formation of M-type strontium ferrite and indicate that the secondary phases change with the increase of calcination temperature and strontium content, thereby affecting the structure and properties of the material.
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Hollow strontium ferrite (SrFe 12 O 19: SrM) nanofibers have been successfully synthesized by coaxial electrospinning with the advantages of low material density and high microwave absorption performance. SrM precursors were used for coaxial electrospinning and annealing at different temperatures (600 °C, 650 °C, 700 °C, and …
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It is of great significance to improve the redox performance of strontium ferrite (SrFeO3-δ), a low-cost and easily tunable perovskite-typed oxygen carrier. Here, we present the effect of ...
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