Electrode Carriers/Collectors TRIZ Cases

A through-hole base film binds active particles to suppress lithium side reactions, simplify electrode fabrication, and reduce impact cracks.

A through-hole base film binds active particles and shields PTFE contact, cutting lithium side reactions, process complexity, and impact cracks.

A cooled aerosolized metal spray forms a low-ohmic current collector bond while limiting thermal damage and mechanical stress in battery cells.

A ribbed net current collector controls corrosion patterns to limit elongation, keep electrode material attached, and sustain lead-acid battery performance.

A PECVD porous silicon layer on a metal-oxide current collector reduces pulverization while improving Li-ion anode capacity and fast-charge stability.

Blending porous and layered anode particles improves sodium-ion adsorption, compaction density, and charge-rate transport in secondary batteries.

A covered weld between first and second current collectors blocks metal debris entry and lowers internal short-circuit risk without reducing battery capacity.

A carbon and nanotube pre-coat between the current collector and LMR cathode cuts interfacial resistance and improves low-SOC performance.

A lithiophilic 3D carbon skeleton enables full lithium infiltration without delamination, reducing dendrites and volume expansion in lithium anodes.

Stacking electrode foils with intervening layers blocks pinhole alignment, suppressing through-holes and liquid junction in liquid cells.

Trace chloride in a fluorinated nonaqueous electrolyte forms a protective film on aluminum foil during high-temperature charging, preserving cycle life.

A porous silicon layer on a metal oxide current collector boosts Li-ion anode capacity while resisting expansion damage and handling fragility.

A thickened treating area at the tab edge reinforces the foil uncoating region to prevent folding or warping and protect battery quality.

A conductive polymer film with ultrathin metal layers cuts current collector weight while improving adhesion, thermal reliability, and battery flexibility.

A multilayer core-shell cathode and electrolyte additive curb manganese leaching, improving cycle life, rate capability, storage, and safety.

A fine conductive layer between the anode coating and current collector improves high-temperature cycle expansion and overcharge protection.

A non-planar ceramic separator interface improves electrode bonding and ion transport, while polyolefin thermal shutoff helps prevent short circuits.

A patterned organic metal-based coating boosts anode adhesion while preserving conductivity, improving cycle life and lowering resistance.

Lithium organic acid and lithium carbonate create micropores and direct ion channels in cathodes, improving conductivity, rate performance, and retention.

A high-resistivity, high-oil-absorption powder improves Li-ion electrode wetting and ionic conduction while limiting gas, swelling, and capacity loss.

Pre-applied adhesive on the next metal foil roll enables fast splicing, cleaner switching, and steadier electrode coating quality.

A conductive interlayer and controlled foil roughness improve negative electrode adhesion while preserving volumetric energy density.

A tailored catholyte and NaFeMnNiO2 cathode enable thicker solid-state sodium electrodes with over 1.0 mAh cm^-2 areal capacity.

A resin anode current collector with an Mg or Ag interlayer cuts cell weight while restoring conductivity and Coulombic efficiency.

A conformal anode coating and porous current collector reduce solid-electrolyte interfacial resistance and short-circuit risk.

Perforated current collectors and active layers let lithium flow through silicon-dominant electrodes, reducing stress and capacity loss.

Porous Ti nanorod arrays guide uniform lithium deposition on metal anodes, suppressing dendrites and improving cycling stability.

Binder and conductive additive tuning helps high-loading silicon anodes manage expansion while preserving electrical contact and cycle stability.

Adhesive paper spanning tab and curved regions improves tab-area flatness, reduces folding, and helps prevent lithium deposition.

A phosphorus-containing copolymer primer boosts electrode-to-collector adhesion while preserving electrochemical performance at low polymer loading.

Filled through-holes in the current collector improve electrolyte flow and zinc deposition uniformity, slowing dendrite growth and extending battery life.

Controlled lattice shrinkage and swelling in a doped nickel cathode helps limit cracking and improve high-temperature cycling in lithium-ion batteries.

A fluorine coating on the positive electrode edge prevents separator contact and suppresses large current flow, improving battery reliability.

Ammonia removal from lithium bronze solutions deposits high-purity lithium on conductive substrates at mild temperatures, lowering thin electrode cost.

Controlled microstrain and (220) texture in aluminum current collectors improve cathode stability, conductivity, and thin-foil processibility.

Controlled microstrain and (220) texture in an aluminum current collector improve electrochemical stability and processibility in rechargeable lithium batteries.

An undercoating with single-walled carbon nanotubes improves adhesion to the current collector while keeping internal resistance low.

Optimized pore tortuosity and biaxial drawing help ultra-thin polyolefin separator films keep uniform pores, air permeability, and lower battery resistance.

A CNF-CMC binder system suppresses current collector thermal expansion during drying, reducing electrode cracks and improving battery electrode productivity.

Heat-triggered microbeads in a conductive electrode coating expand to break electronic channels and slow lithium-ion thermal runaway.

A controlled primer layer protects aluminum foil oxide films during high compaction, raising battery energy density without added corrosion risk.

Gapped sub-tabs lower tab-bundle bending force, limit electrode assembly layer deformation, and improve battery cell reliability.

An insulation layer embedded in a 3D porous current collector drives lithium deposition inward, limiting dendrites, swelling, and short circuits.

Strip-shaped lithium-replenishing regions and gaps dissipate heat and improve electrolyte infiltration in Li-ion battery anodes.

A resin-metal laminated current collector raises resistance during internal shorts while preserving adhesion, capacity retention, and low resistance.

A silicon-containing coating on the negative electrode edge suppresses separator contact and helps prevent battery short circuits.

A thermoplastic resin support with through-holes lightens current collectors and improves metal-layer welding for higher battery energy density.

A CO2 adsorption-tuned carbonaceous anode creates ion storage space and reversible intercalation to raise capacity, first-cycle efficiency, and rate performance.

Composite particles combining metal hydroxide with phosphorus-based flame retardants suppress battery heat rise while preserving cycle characteristics.