Cell Electrodes TRIZ Cases

A layered cathode active material stabilizes the crystal structure by inserting nickel ions into the lithium layer to support repeated charge cycles.

A lithium-ion battery cathode features a metal oxide coating paired with unsaturated phosphate electrolyte additives to form a protective polymer film.

Segmenting silicon into nanowires and nanoparticles on graphite prevents pulverization from volumetric expansion, maintaining high capacity and lifespan.

A lithium-ion battery cell shifts voltage outside its working window to trigger an additive reaction that releases bound lithium ions.

Embedding nanoparticles in a carbon nanotube framework accommodates volume expansion during cycling, preventing mechanical failure.

An isocyanate compound forms a protective film on silicon negative electrodes, resolving volume expansion issues that degrade cycle stability.

Mixed salt electrolyte lowers melting point for sodium secondary battery operation.

A layered positive electrode active material with controlled stoichiometric ratios enables stable lithium ion diffusion.

A battery temperature regulation system uses internal resistive heating to homogenize cell temperatures across the pack.

A Li-Ni composite oxide cathode active material stabilizes the crystal structure and controls Ni2+ incorporation through precise dopant ratios.

A multi-layer separator employs affine and repellent materials to immobilize polysulfides, preventing shuttle effects and enhancing cycle stability.

Optimizing separator thickness to 10-30 µm and air permeability suppresses transient output degradation during high-rate charge cycles.

Ionic liquid electrolyte additives form a mobile solid-electrolyte interface on the anode surface to prevent lithium metallization.

A lithium ion battery separator uses an oxidation-resistant polymer layer facing the positive electrode to maintain structural integrity during charging.

Carbon coatings bridge conductivity gaps while flexible shells accommodate volume expansion during cycling.

A resin composition combining thermoplastic resin with carbon nanotubes and acetylene black creates a flexible conductive film.

Combining xanthate and silane agents suppresses electrode decomposition, extending cycle life in lithium-ion batteries.

Silane coupling agents modify metal oxide surfaces to prevent sedimentation during mixing, while maleimide additives reduce ionization to maintain viscosity.

Intermediate electrical links in fuel cell columns redistribute current to compensate for temperature gradients and defects, ensuring uniform fuel utilization.

A composite anode material integrates multi-walled carbon nanotubes and carbon nanofibers to form a conductive network around silicon particles.

A lithium ion battery uses an AlPO4 coated cathode active material and a protective layer on the separator to enhance chemical stability.

Laser pyrolysis creates carbon-rich nanoparticles to replace platinum catalysts, lowering fuel cell costs while maintaining oxygen reduction performance.

Firing perovskite oxide and nickel compound mixtures in oxygen-rich atmospheres suppresses nickel aggregation, reducing reaction resistance.

Porous silicon substrate with carbon coating accommodates volume expansion during cycling to maintain high reversible capacity and stability.

A lithium nickel composite oxide positive electrode active material uses controlled oxygen content and specific metal doping to enhance electron conductivity.

A bipolar faradaic membrane enables selective ion transport and electronic conductivity within electrochemical cells.

Aggregated nitride particles form dendritic structures that preserve conductivity and surface area while preventing carbon degradation at high potentials.

A catalyst carrier with specific D'/G intensity ratio and pore distribution enhances gas transportability.

A mixed nickel hydroxide composition stabilizes alpha-phase particles, enabling easier initial battery activation while maintaining discharge capacity.

A graft copolymer binder with a partially halogenated polyvinylidene fluoride backbone and hydrophilic pendant chains adheres porous substrates to inorganic oxide particles.

Controlling hydrophilic pores rate prevents flooding and maintains proton diffusion across varying humidity environments.

A trapping layer with high defect density maintains resistivity above 10 kohm.cm to reduce signal distortion and insertion loss in RF devices.

Composite electrodes with controlled potentials suppress structural degradation and side reactions during full discharge storage.

An electrode for redox flow batteries employs a conductive portion containing group α1 elements to suppress oxidation and maintain low cell resistivity.

A gas diffusion electrode microporous layer uses segmented carbon black structure indices to enhance gas diffusivity.

Injection molded integrated assembly prevents internal resistance increases from vibration while simplifying manufacturing complexity.

ApBqOr crystal phase with infinite layer structure enables fluoride ion intercalation while minimizing structural expansion during cycling.

A segmented cathode structure with a dense thin film layer and porous thick film layer enhances oxygen ion conductivity in solid oxide fuel cells.

Trioxotriangulene active material maintains stable multi-layer structure to increase discharge capacity while preventing sodium metal deposition.

Nitride-stabilized core-shell nanoparticles suppress noble metal dissolution through thermal annealing in nitrogen gas.

A carbon-supported platinum-transition metal alloy catalyst uses acetic acid in organic solvent to remove stabilizer and dissolve surface transition metal.

An organosilicon electrolyte with an anion binding agent solvates lithium ions to maintain high ionic conductivity.

Method determines spatial catalytic activity distribution in electrochemical cell electrodes.

Specific particle size metrics reduce porosity and trapped air, enabling higher energy density in solid polymer electrolyte batteries.

Discontinuous carbonate synthesis uses controlled stirring power to produce transition metal compounds with optimized particle morphology.

A lithium ion secondary battery charging method forms a stable first phase on positive active material particles to prevent capacity loss.

A charging control apparatus evaluates negative-electrode potential changes to adjust target voltage settings for lithium-ion batteries.

Stable nickel-manganese composite oxyhydroxide prevents manganese segregation during drying, ensuring uniform lithium secondary battery performance.