Electrode Carriers/Collectors TRIZ Cases

Elastic pieces on a metal current collector attach to fuel cell electrodes via conductive adhesive for stable mechanical positioning.

A secondary battery electrode uses carbon nanotubes coated with electronegative elements to enhance electron and ion conductivity.

Replacing toxic NMP solvents, an aqueous binder system maintains electrode adhesion through copolymer parameter changes.

Isosorbide dimethyl ether in the solvent mixture protects lithium ions from degradation, extending service life.

A stable coating layer on lithium alloy anodes inhibits electrolyte decomposition and improves charge discharge efficiency.

Bent columnar particles disperse expansion stress within lithium secondary battery electrodes.

A flexible interfacial layer on a lithium metal anode prevents dendritic growth and improves Coulombic efficiency.

Oriented graphene paths and magnetic nanodots dissipate internal heat, reducing resistance and preventing material agglomeration.

Heat-treated electrolytic copper foil resolves mechanical strength trade-offs by controlling grain size to enhance adhesion and battery life.

A nickel-based alloy core wire with controlled tantalum and rare earth metal content refines weld crystal grains to increase tensile strength.

Mixed morphological crystalline silicon particles dispersed in a carbon matrix accommodate volume expansion to prevent electrolyte decomposition.

High-concentration electrolytes form stable solid electrolyte interphases to prevent dendrite growth and maintain high coulombic efficiency.

A sacrificial salt layer on the current collector compensates for irreversible ion consumption, reducing capacity loss and improving energy density.

A multilayered coated iron electrode with varying porosity improves charge rates and active material utilization.

A flexible metal substrate positive electrode uses a conductive primer layer to enhance current collection and adhesion.

A lithium ion-permeable coating film containing fluorine and specific metal compounds protects the negative electrode active material layer.

A nonflammable electrolyte solution combines multiple salts with a flame retardant solvent to enhance battery safety.

Lead-tin-silver-bismuth alloy provides rapid hardening for thin grids, resolving handling difficulties and corrosion issues in lead-acid batteries.

A segmented magnesium current collector with beta alumina covering increases surface area for faster electrochemical reactions in battery cells.

Replacing copper collectors with aluminum prevents oxidation while the lithium titanate anode enables safe operation at extreme temperatures.

Segmented electrode structures use flexible buffer layers to absorb silicon expansion, preventing delamination and preserving cycle life.

Replacing metallic collectors with a carbon substrate reduces weight and cost while maintaining electrical contact stability.

A lithium manganese oxide solid solution with controlled secondary particle and crystallite diameters enhances electrolyte contact area.

A carbon felt coated with alumina particles via slurry deposition enhances sodium polysulfide wicking in battery cathodes.

A carbon coating layer with an orientation index greater than 15 reduces X-Y expansion in lithium ion battery anodes.

Surfactant washing of lithium composite transition metal oxide removes lithium by-products while preventing surface defects that degrade battery lifespan.

A resin film coating on an aluminum foil negative electrode collector prevents lithium alloying and improves cycle characteristics.

A lithium-metal-polymer battery positive electrode uses conductive polymers to modulate electrical conductivity.

Specialized insulation paste with controlled viscosity and composite materials enhances adhesion to lithium-ion battery current collectors.

A polymer film coats metal particles on a graphite core to secure the active material structure.

A polyimide binder forms pillar structures on a negative electrode current collector to maintain electron conductivity.

Chemical preconditioning of iron electrodes with oxidants reduces formation cycles and electrolyte consumption by aligning the oxidation state.

Axial conduction through metal electrodes dissipates heat, preventing thermal runaway in high-density battery assemblies.

A porous electrode structure merges conductive support with active material containment to enhance bulk electrical conductivity.

A water-based binder with organic phosphonic acid and polyvalent metal compounds protects aluminum current collectors.

Synergistic cyanosulfone and lithium fluorophosphate additives stabilize the SEI film, suppressing lithium precipitation during high-voltage cycling.

A layered negative electrode active material combines carbon, boron, and nitrogen or phosphorus to enhance discharge capacity density.

Iron magnesium titanium anode current collector prevents liquid electrolyte reaction at high potential, improving coulomb efficiency.

Grid-patterned roller protrusions prevent fragment accumulation and maintain substrate height during continuous manufacturing.

An epoxy-based electron conductive layer on a resin current collector prevents oxidative side reactions and reduces capacity loss at elevated temperatures.

A negative electrode mixture layer uses a gradient of solid and hollow inorganic fillers to manage volume changes during charge cycles.

Zonal impedance gradients in pack boards balance current distribution across stacked cells, eliminating hot spots and dead zones.

Optimizing alkali metal and sulfate molar ratios in the precursor enables high-capacity output for automotive batteries.

A multi-chamber drying oven uses a smaller first chamber volume to create saturated solvent atmosphere, preventing coating migration without humidifiers.

Protrusions and recesses in the conductive protective layer react with base to form pin-holes, resolving low wettability from water-based slurries.

Crosslinked elastic polymer layer conducts lithium ions to prevent dendrite formation and improve cycle stability.

High aspect ratio components create ion conduction channels through electrode layers, resolving tortuosity issues from calendering.

A bipolar separator uses a corrugated element to integrate thermal regulation and reactant distribution within fuel cell stacks.