Electrode Carriers/Collectors TRIZ Cases

X-ray measurement of electrode film density and thickness feeds back pallet spacing and coating conditions to improve end-to-end uniformity.

An SBR surface layer replaces chromium treatment on battery copper foil to resist oxidation, improve electrode adhesion, and reduce binder use.

A printable lithium powder, binder, and rheology modifier composition enables thin anodes with better dendrite suppression and cycle life.

A current collector routed to the case bottom creates a heat path that lowers internal battery temperature during high-current operation.

A conductive current collector coating and controlled cathode surface ratios help limit high-temperature storage deterioration and resistance rise.

Controlled silicon and sulfur ratios in a carbon anode improve fast-charge kinetics and cycle life without sacrificing lithium-ion cell capacity.

1-vinyl-1,2,4-triazole with vinylene carbonate and propane sultone stabilizes electrode films to improve battery life at high temperature.

Oxide-coated metal particles in a compacted current collector improve corrosion resistance and mechanical strength for smaller, higher-density batteries.

Embossed conductive dots improve dry electrode adhesion to the current collector, lowering resistance and supporting longer battery life.

A persulfate and halide treatment roughens stainless steel in fewer steps, achieving practical Ra and Rz levels with lower time and cost.

A deformable metamaterial unit constrains anode expansion to manage battery swelling, reduce stress and fatigue, and extend cell life.

Plasma and corona surface treatment plus a protective coating enable thin, uniform lithium deposition while limiting oxidized layer formation.

Balancing nitrile additive content with an uncoated anode collector region supports high-voltage cycling while limiting copper dissolution.

Porous multilayer silicon anodes use intermediate layers and vapor deposition to raise lithium storage while resisting pulverization at high charge rates.

A copolymer insulating layer with imide and rubber units helps lithium battery electrodes resist short circuits, fractures, and coating defects.

Electrospun fibrous polymer electrodes and coated solid separators improve ion transport while limiting uneven lithium plating and flammability.

Coating anode and cathode materials on opposite sides of a separator fixes electrode alignment, cuts inactive foil weight, and lowers short-circuit risk.

Small ions in an aqueous electrolyte enable intercalation and chelation, limiting electrode damage and aluminum dendrites.

Varying hole area ratios across tab and non-tab electrode regions evens current density, reducing degradation and raising lithium battery capacity.

Integrated tab cutting and singulation reduce handling steps, material damage, and geometry errors in battery electrode production.

Mesoporous inorganic-organic nanofibres retain water and proton conductivity at high temperature while improving membrane stability in fuel cells.

A zinc mesh-carbon cloth collector with graphene and conductive coatings suppresses dendrites and corrosion to extend zinc battery cycle life.

Pulsed laser spot welding joins multi-layer aluminum foil to battery structures while reducing fusion-zone cracks, deformation, and resistance.

A zinc current collector and formula (I) electrolyte suppress dendrites by forming a Zn-Li alloy, improving metal battery safety and efficiency.

An insulating region around the conductive collector blocks ion paths and short circuits while preserving uniform current flow in bipolar stacked batteries.

Controlled Raman D/G ratios and particle distributions help silicon-carbon anodes improve cycling, rate performance, and deformation control.

A lithium salt coating and low surface roughness protect active particles, suppress side reactions, and preserve battery output and life.

A woven polymer-metal current collector improves flexibility, strength, and electron transfer while reducing irreversible capacity loss.

Porous conductive metal nitride hosts bind sulfur and polysulfides to improve cathode conductivity, sulfur use, and cycle life.

A buffer region between the coating and tab areas absorbs tab bending stress, cutting tab damage and improving battery cell yield.

Alternating graphene and plated copper layers raise anode collector conductivity and heat dissipation for higher battery capacity and faster charging.

A tuned conductive filler density ratio and polymer-coated cathode particles reduce roll-press cracks while supporting stronger, thinner electrodes.

A smooth plating layer and support stack improve lithium distribution, prevent film fracture and exposure, and enable compact stacked cells.

Recovered waste-battery graphite is heat treated, Fe/N ball-milled, and carbonized into an oxygen reduction catalyst with Pt/C-like activity.

Thin metallized current collectors shrink or turn nonconductive under heat, isolating internal shorts before thermal runaway starts.

A roughened Cu-Ni laminate interface boosts tensile strength in thin battery current collectors, helping prevent tears during production.

Granulated Si active material with 5-15% imide binder and graphite improves lithium-ion negative electrode capacity retention without raising resistance.

A PTC-coated cathode current collector raises resistance at high temperature to block electron flow and stabilize nickel-rich battery cells.

Fine corrugated metallic foils raise current collector porosity to boost Li-ion capacity and retention without sacrificing scalable roll-to-roll manufacturing.

Corrugated and perforated metallic foils create uniform porosity for Li-ion current collectors, improving electron transfer while supporting roll-to-roll production.

A heat-dissipating coating on the electrode tab combines insulation and thermal conduction to curb battery heating and ignition risk.

A thin crystalline porous-silicon anode with conductive and nucleation layers limits cracking and dendrite growth while enabling flexible, high-density cells.

Balancing anode pore resistance and density preserves lithium-ion pathways, improving capacity, fast-charging stability, and cycle life.

A three-layer lithium metal negative electrode improves adhesion in non-contact areas, preserving energy density and reducing short-circuit risk.

Multiple recesses in the negative electrode collector create dense lithium deposition sites, limiting expansion and improving cycle durability.

An ester electrolyte with fluoroether diluent, flame retardant, or ionic liquid stabilizes SEI, cuts side reactions, and improves cycling safety.

A conductive flexible thin-film layer helps anodeless solid-state electrodes limit energy density loss and suppress dendrite-causing lithium deposition.

Using an LFP cathode, lithium-metal anode, and coated separators, this cell improves thermal stability and cyclability without sacrificing energy density.

A dual-material battery terminal changes from two current paths to one when heat melts the filler, helping prevent terminal overheating.

An oxide/nitride surface layer shields metal current collectors from anion corrosion while preserving conductivity and battery cycle retention.