Electrode Manufacturing Processes TRIZ Cases

A silicon nanotube cathode with a thin amorphous carbon layer absorbs volume changes during cycling.

Tapered tin pillars on a current collector distribute volume expansion stress to prevent cracking and improve charge/discharge cycle characteristics.

Conveyor plates and clamps hold sheet-shaped electrodes during transport to maintain placement positions without applying external forces.

A 3D pattern puncher uses a polymer mold to engrave lithium metal electrodes with consistent unit shapes.

A display panel combines an electrochromic layer and electrolyte containing colored charged particles to expand color diversity beyond standard limitations.

A solid-state battery anode uses fibrous carbon to maintain electroconductivity during volume changes.

Low surface carbon content in nickel complex oxide suppresses reaction resistance, improving cycle characteristics and high-temperature stability.

A lithium nickel cobalt manganese composite oxide employs a core-shell design to prevent slurry gelation while maintaining high discharge capacity.

A dancer roll modifies the electrode sheet path to enable automated cutting and winding of defective portions.

Mist charging prevents cellulose swelling and microgel defects while maintaining simple operation.

Selective etching creates a concentration gradient that reduces surface resistance while maintaining structural stability for improved cycle life.

Electrochemical deposition of nano-scaled sulfur on porous graphene resolves conductivity and polysulfide dissolution issues in lithium-sulfur batteries.

Inward collector exposed portions eliminate protruding tabs, increasing active material volume within sealed secondary battery cases.

A dual-blade press welding cutter simultaneously joins lateral edges of pole-piece pockets to ensure consistent joint parallelity.

A nonaqueous electrolyte secondary battery incorporates a protective layer containing ceramic particles and binder on electrode active material layers.

A three-dimensional interpenetrating electrode structure reduces lithium-ion diffusion paths in solid-state batteries.

Pre-treatment charging at 3.0V prevents oxygen release from doped Li2MnO3, preserving irreversible capacity.

This composite electrode active material stabilizes the core crystal structure and suppresses side reactions under high temperature and voltage conditions.

Mechano-chemical treatment of lithium and titanium sources produces high tap density lithium titanium oxide particles for battery electrodes.

Infiltrating resin solution into electrode plate circumferences bonds active material particles to the conductive core body.

Segmented sealing regions constrain the electrode assembly to prevent internal short circuits caused by movement in the terrace space.

Generating magnesium metal in situ via electrodeposition eliminates passivation films on the anode, reducing interfacial impedance and extending cycle lifetime.

Fluorine doping in lithium-rich metal oxides improves cycling stability and high-rate performance, addressing energy density limits.

A composite negative electrode combines metallic lithium with a polymer membrane to enable easy handling of thin films.

Porous manganese oxide nanoparticles form through ion injection into Mn3O4 lattices to create air pores between primary particles.

A lithium secondary battery uses a sulfur film on the negative electrode surface to enhance cycle performance.

Apertures in battery electrode plates enable uniform electrolyte distribution, preventing gas trapping and reducing manufacturing complexity.

Electrolytic metal plating deposits silver or palladium layers onto fuel cell electrode substrates to create conductive surfaces.

Segmented frames and air turn bars reduce the stationary object area of a battery winder while maintaining member supply productivity.

An iron-aluminum alloy segment isolates the current interrupt mechanism from ultrasonic welding energy, preventing joint breakage during manufacturing.

A composite membrane with microfine pores buffers electrode volume variation during winding.

Nanostructured amorphous silicon anodes mitigate pulverization and exfoliation during lithiation to maintain structural stability.

Molybdenum disulfide coatings suppress dendrite growth while maintaining ion diffusion pathways in zinc-ion batteries.

Pre-treating cathodes via heating eliminates gassing sources, removing pre-discharge steps and increasing cell capacity.

A fluorine-rich surface coating on lithium transition metal oxide cathodes stabilizes the electrode structure during high-voltage cycling.

Composite tin particles with conductive metal suppress aggregation, preventing disconnection and electrolyte decomposition during charge-discharge cycles.

Electrochemical deposition of a porous Ni(OH)2 electrode prevents water consumption and enhances reaction rates in thin-film solid-state batteries.

Merges ultrasonic and laser welding to secure secondary battery uncoated portions, resolving the trade-off between reduced width and joint strength.

An electrode supply unit corrects target positions using image pickup detection to compensate for lateral conveyor belt displacement.

Isotopically enriched lithium anodes accelerate ion transport to resolve dendrite formation and improve charging speeds.

Surface-treated current collector with controlled roughness enhances adhesion between electrode active material and substrate.

Sequential electrolyte filling enables precise SEI layer formation during battery cell manufacturing.

A lithium nickel-manganese oxide coating prevents electrolyte oxidation and cobalt elution during high-voltage charging.

Multi-functional electrode devices use an internal voltage controller to regulate intra-electrode potential gradients for rapid charging.

Polymerizing solid monomers in aqueous phase yields finely divided polymer particles suitable for secondary battery electrodes.

Alternating current pre-treatment modifies lithium electrode surfaces to create uniform ion flux, preventing dendrite growth and enhancing cycle life.

Yttrium oxide and calcium hydroxide additives reduce hydrogen evolution and corrosion risks while maintaining high capacity.

Internal voids within silicon particles accommodate volume expansion, preventing mechanical degradation and improving cycling stability.