Electrode Carriers/Collectors TRIZ Cases

A lithiophilic coating and amorphous carbon ion transport layer spread lithium evenly, delaying dendrites and short circuits in solid-state batteries.

Controlling {111} crystal orientation and grain size helps thin aluminum battery packaging foil mold without pinholes or cracks.

Segmented current collectors and resin impedance layers isolate short circuits in electrochemical cells to limit thermal runaway.

A resin and high-density inorganic particle layer strengthens the lithium metal anode surface to block dendrite penetration and preserve cycle life.

A dual-additive non-aqueous electrolyte forms a stable coating film that limits resistance rise and capacity loss during high-temperature storage.

A tuned MnO2-carbon cathode balances electron conduction and lithium-ion pathways to limit voltage drop in LPWA pulse discharge.

A porous carbon substrate electrosprays sulfur into flexible Li-S electrodes, improving sulfur retention and capacity at high loading.

Water-based filtration forms self-standing Li-Ion electrodes that remove metal current collectors while preserving strength and capacity.

Conductive additives bridge cracks in silicon-dominant anodes, preserving electrical pathways and cycle life despite pulverization.

A composite current collector with controlled active material shape cuts electrode weight while protecting conductivity and cycle life.

Cathode materials combining a metal compound with metal oxide suppress oxygen evolution, improve reversibility, and support high-energy batteries.

A thin aluminum composite collector with a polymer support and primer layer reduces burr-driven shorts while preserving battery conductivity.

A rough zinc-based collector surface and porous silicon-rich storage layer improve silicon-anode adhesion, durability, and fast-charge stability.

Porous channels with a lithium-dissolving agent and locking layer store lithium in gel or liquid form to curb dendrites and battery swelling.

A high-adhesion coating on the positive current collector stabilizes the electrode assembly and lowers short-circuit risk under impact or penetration.

A bimodal high-nickel NCM particle mix boosts roll-pressing density and energy density while preserving high-temperature battery life.

Matched negative-electrode interlayer spacing lets sodium- or potassium-ion cells work in series with lithium-ion cells, improving density and stability.

Thin metallized current collectors turn nonconductive at high temperature, breaking short-circuit paths and preventing battery thermal runaway.

A two-stage precharge then normal charge promotes uniform lithium deposition in anode-free cells, improving cycle life and limiting dendrites.

Atmospheric plasma tunes anode collector contact angle to improve layer adhesion while preventing unrolling and N/P ratio reversal in lithium batteries.

A rough coated resin-metal collector blocks internal short current while keeping electrode adhesion, capacity retention, and low resistance.

A porous negative current collector and ionic-liquid electrolyte reduce electrode consumption while enabling rapid charging and longer cycle life.

An ammonium phosphate coating on lithium composite oxide cathodes blocks metal elution and solvent oxidation, improving discharge capacity retention.

Stepwise melting-point sublayers strengthen tab welding in composite current collectors while reducing cold joints, peel-off, and delamination.

Quinone in the cathode and conductive polymer in the anode raise lithium storage and kinetics to improve lithium-ion battery energy density.

A vacuum-core ceramic-carbon primer layer blocks heat transfer while preserving conductivity to reduce battery thermal runaway risk.

A 3D porous metal-coated current collector cuts electrode resistance in sub-100 μm batteries while preserving strength and volume capacity.

A thin carbon coating on the sodium-ion anode sheet lowers deposition overpotential, suppresses dendrites, and improves cycling stability.

A lithium borosilicate glass balances high Li-ion conductivity with low electronic conductivity while remaining stable against lithium.

A nitrile-containing copolymer binder keeps fibrous carbon nanomaterials dispersed while improving electrode layer adhesion to the current collector.

Open-pore negative current collectors confine lithium deposition inside a 3D network, reducing dendrites and volume change in anode-free cells.

Binder concentrated near the current collector strengthens particle and layer adhesion while preserving active material ratio and limiting resistance.

A conductive adhesive bonds the bipolar electrode to block electrolyte infiltration, reduce welding failures, and limit corrosion-driven battery degradation.

A tin negative current collector and sulfur-oxygen electrolyte additive curb decomposition and capacity loss during high-temperature cycling.

An intermediate layer with metal compound particles cuts short-circuit heat and high-temperature storage gas in secondary batteries.

A polymer film current collector uses a reactive conductive coating to break short-circuit current paths and prevent battery overheating.

Localized PTC or polymer layers in current collector recesses block abnormal current at high temperature while preserving battery capacity and power.

Controlled tortuosity across two anode layers improves electrolyte infiltration and high-rate cycle stability while preventing lithium plating.

Iron fluoride sulfide cathodes raise battery energy density while maintaining high discharge voltage, high capacity, and low hysteresis at high rates.

A two-layer anode places more binder near the current collector and less above it to support high loading, electrolyte wetting, and cycle life.

An olefin-based ion-conducting polymer layer shields lithium metal from moisture and suppresses dendrites, improving battery life and energy density.

A layered current collector and inner-region conductive network improve lithium-ion electrode conductivity while keeping collector weight low.

Aqueous PAA-phenolic binders replace toxic solvents and form a conductive carbon matrix for longer-life, fast-charging silicon anodes.

A high-dislocation lead alloy resists foil extension and wrinkles, enabling thinner battery electrode layers with better manufacturing stability.