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Showing 1 to 20 of 71 for “"Cathode Material"”.
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Optimization of Fasp for Li-Ion Cathode Material Production
… combustion to speed the process of creating the materials for lithium-ion cathodes, more specifically the NCM-811 variation of the lithium-ion batteries. This study aims to identify key factors in improving the powder production of the FASP system. One way it aims to do this is by creating a CFD …
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Nanostrucured Lithium Iron Phosphate As Cathode Material For Lithium Ion-Batteries
… vehicles. This would require new electrode materials that are less expensive, more energetic, and more environmentally friendly than the present ones. Of particular interest is the olivine-structured LiFePO4 cathode developed by Goodenough and co-workers, which offers several appealing …
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Improvement of Cathode Material for Solid Oxide Fuel Cell through Surface Infiltration and Electrospinning
… (LSCF/CGO; LSCF:CGO = 1:1) cathode in solid oxide fuel cell applications. One method involved altering the surface of the LSCF/CGO by including metal oxide nanoparticles. By utilizing an infiltration approach, Co<sub>3</sub>O<sub>4</sub>, NiO and CuO nanoparticles with a …
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Designing materials for energy storage with high power and energy density : LiFePO₄ cathode material
LiFePO₄ has drawn a lot of attention as a cathode material in lithium rechargeable batteries because its structural and thermal stability, its inexpensive cost, and environmental friendliness meet the requirements of power sources for electric vehicles, except high power capability. Strategies to …
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First principle study of Nax[TiyZnzMnw]O2 as a cathode material for sodium-ion batteries
… expectations as well as requirements for the materials employed. That is why there is an urgency to find alternative technologies which would replace LIBs. In search of alternative technology, sodium-ion batteries are a promising solution for large-scale electrochemical energy storage, owing …
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Investigating Chemical and Structural Heterogeneities of High-Voltage Spinel Cathode Material for Li-ion Batteries
… over the last few decades. Single-crystal cathode materials with controllable physical properties including size, morphology, and crystal facets can aid researchers in developing relationships between physical characteristics, chemical properties, and electrochemical performance. …
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Electronic transport in Lithium Nickel Manganese Oxide, a high-voltage cathode material for Lithium-Ion batteries
… or LNMO) as a positive electrode material appears to be one of the shortest. LNMO is a high-voltage material, with a voltage of 4.7V, and thus offers a significant energy density boost without straying far outside of the stability window of common carbonate-based electrolytes. …
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Size and composition control of specialty nanocatalysts for sustainability: Fuel cell cathode material and production of sustainable aviation fuel
Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2026-12-01
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Samarium strontium cobalt oxide – samarium doped ceria carbonate (SSC-SDCC) as a new potential composite cathode material for low temperature solid oxide fuel cell
… SSC-SDC carbonate (SSC-SDCC) as composite cathode is limited despite great chemical compatibility and cell performance achieved with other low temperature solid oxide fuel cell (LTSOFC) components. LTSOFC based on SDCC electrolyte display lower of area specific resistance (ASR) with high …
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Synthesis and electrochemical characterization of lithium vanadium phosphate
… properties of a promising new battery cathode material: lithium vanadium phosphate (Li3V2(PO4)3) (LVP). Studies of other members of the phospho-olivine family, which LVP is a part of, indicate that the olivines have high lithium diffusivity but low electronic conductivity. LVP is part …
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Green Manufacturing and Direct Recycling of Lithium-Ion Batteries
… recycled to form a closed loop. The water-based cathode electrode delivers comparable cycle life and rate performance to the ones from the conventional organic solvent-based process. The direct recycling process has the advantages to regenerate the cathode material from electrode instead of …
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Magnetic Resonance Studies of a Sodium-Ion Battery Cathode: Experiment and Theory
… applications and generally limited by the cathode material. To address these performance problems, a deeper understanding of the evolution of the chemical and electronic structure of NIB cathodes is required. In this thesis, Na₀.₆₇[Mg₀.₂₈Mn₀.₇₂]O₂, a layered cathode material exhibiting fast …
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Layered perovskites as cathode materials for IT-SOFC
… (Ln = Sm & Gd) has been investigated as cathode material for intermediate temperature solid oxide fuel cell using Ce₀.₉Gd₀.₁O₁.₉₅ (GDC) and La₀.₉Sr₀.₁Ga₀.₈Mg₀.₂O₃-δ (LSGM-9182) as the electrolyte material. Both oxides crystallize in tetragonal P4/nmm symmetry. The structural and phase …
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Doped LiFePO₄ cathodes for high power density lithium ion batteries
… recently as a promising storage compound for cathodes in lithium ion batteries. It has an energy density similar to that of LiCoO 2, the current industry standard for cathode materials in lithium ion batteries, but with a lower raw materials cost and an increased level of safety. An inherent …
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Visualising Energy Landscapes Through Manifold Learning
… sampled during the structure prediction of materials and molecules, with a focus on random structure searching. The key contribution is a novel approach to energy landscape visualisation. The proposed method, SHEAP (stochastic hyperspace embedding and projection), is an algorithm for …
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Organic macromolecular architectures for non-aqueous redox flow batteries
… and polymer architectures to create redox active materials. Here we attempt to produce an all-organic polymer battery in solution state using inexpensive Celgard separators to compete with experiencing large crossover. Our first example of such a material utilized viologen pendant groups as the …
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The Design and Optimization of a Lithium-ion Battery Direct Recycling Process
… cobalt oxide (LiCoO2) is one of the most common cathode materials for LIBs in consumer electronics. The recycling of LIBs is important because cobalt is an expensive element that is dependent on foreign sources for production. Lithium-ion batteries need to be recycled and disposed properly when …
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Optimization of Spray Pyrolysis for the Synthesis of Cathode Materials for Lithium- and Sodium-ion Batteries
… of the battery pack is driven by the cost of the cathode material that empowers it.</p><p>The most common conventional synthesis method of cathode materials is co-precipitation, which includes long processing time and complex steps. Moreover, poor batch-to-batch uniformity due to differences in …
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