Electrode Carriers/Collectors TRIZ Cases

A layered electrode plate uses polypropylene binder particles to enhance bonding strength across composite active material structures.

Precise parameter changes during electroplating reduce curls, wrinkles, and tears in thin copper foil while maintaining uniform surface quality.

A ternary silicon alloy negative electrode accommodates volumetric changes during charge cycles.

A three-dimensional anode current collector host structure with recessed non-conductive layers guides lithium deposition.

A lithium ion battery uses silicone ball spacers within high mass load electrodes to enhance energy density and charge rate performance.

Twisted filamentary electrodes resolve rigid structure limits, enabling higher gravimetric energy density and adaptability for compact devices.

Ternary Si alloy and elastic current collector suppress phase transitions to balance capacity and cycle life.

Nano-porous electrode pillars with lithiophilic layers enable uniform lithium deposition, resolving thickness instability and dendrite formation.

Halometallates intercalate into graphite to enhance discharge voltage and storage capacity in metal-ion batteries.

An aluminum protective layer on the negative electrode prevents dendrite formation and foam, extending cyclability while maintaining high energy density.

Covalently functionalized boron nitride nanoparticles act as electroactive species within porous conducting matrices to enable high-voltage energy storage.

Cobalt (III) oxide nanorods on carbon cloth paired with a sulfate electrolyte resolve cyclic instability and irreversible species formation in zinc batteries.

Exfoliated graphite worms embed metal fluoride particles to resolve the electrical conductivity bottleneck in high-energy lithium battery cathodes.

Alkali metavanadate negative electrode material achieves 400 mAh/g capacity by undergoing amorphization, resolving carbon-based limits.

A graphene-based nanocomposite cathode forms a cross-linked nitrogen polymer network to host elemental sulfur.

Cubic lambda-MnO2 structure reduces Coulomb interaction to improve magnesium ion diffusion and reversibility.

Silicon oxide particles with controlled grain diameters prevent structural breakage during charge cycles, maintaining stable battery performance.

Coating a polyolefin substrate with interconnected inorganic particles prevents internal short circuits while maintaining stable lithium ion transport.

Heat treatment reduces copper foil brittleness, preventing shard formation during cutting and minimizing open circuit voltage imperfections.

Porous carbon frameworks confine polysulfides to stop dissolution and maintain capacity retention.

An insulation layer with trilithium phosphate suppresses exothermic reactions at uncoated collector areas, reducing heat generation during high-rate charging.

Distinct particle size distributions on opposite current collector surfaces enhance ion migration paths, resolving rate capability and cycle life limitations.

A metal oxide coating layer on the positive electrode prevents volume change and detachment of active mass materials during high voltage charging.

Bulk micro-machining on a silicon wafer creates custom battery geometries while preserving the crystalline structure of the anode.

Tubular silicon nanowires in a flexible carbon matrix compensate for volumetric changes, extending battery service life.

An adhesive layer extends into the electrode assembly to distribute stress and prevent tab breakage caused by insufficient anti-bending strength.

A negative current collector features vent channels to facilitate air escape during electrode assembly.

A laminated electrolytic foil combines a copper first metal layer with a nickel second metal layer to achieve high tensile strength.

Removing polymer binders from inorganic coatings preserves lithium ion battery energy density while preventing thermal runaway risks.

Silver alloyed lead grids gain rapid hardening through mechanical deformation, resolving the trade-off between corrosion resistance and handling strength.

Amorphous silicon coating protects core particles from electrolyte decomposition, sustaining structural integrity and extending cycle life.

Segmenting CFx and SVO into distinct layers balances discharge capacity and rate capability, increasing energy density by 15.4%.

Open-cell metal foam electrodes increase energy density by reducing internal resistance in thicker structures.

Conductivity inhibitor coatings suppress solid precipitate formation to prevent pore blockage and increase specific energy in lithium-sulfur batteries.

A stainless steel separator uses a passive film to reduce contact resistance in proton-exchange membrane fuel cells.

A composite binder combines polyvinylidene fluoride with an acrylic copolymer to enhance adhesion and reduce viscosity.

Plate-type clay particles boost CMC viscosity to prevent graphite sedimentation in high-solid negative electrode slurries.

A diffuser strip current collector dissipates molten electrolyte injection streams to protect granule beds.

A plant-derived carbonaceous material with optimized density and low potassium content serves as a negative electrode.

Selenium-sulfur composites integrate with graphene sheets to boost electrical conductivity in lithium battery electrodes.

Entangled carbon nanotubes form a conductive net structure that supports cathode active material particles without insulative adhesives.

Integral copper wires extend from modified foil surfaces to enhance adhesion and reduce interfacial resistance in lithium cells.

A sulfur-metal catalyst-carbon composite improves lithium-sulfur battery capacity by increasing sulfur utilization and decomposing lithium sulfide.

Functional binder polymer adsorbs transition metal ions from positive electrode active materials, preventing manganese dissolution into the electrolyte.

A porous current collector enables alkali metal foil extrusion through openings to form a dual-sided anode structure.

Three dimensional electrodes with electron directing members restrict silicon expansion to two dimensions, reducing particle cracking and internal resistance.

A lithium secondary battery negative electrode incorporates a porous conductive fabric protective layer to induce uniform electrochemical reactions.

A composite current collector combines a thin plastic substrate with a metal coating to support electrode active materials.

A porous metallic current collector inserts lithium metal into its pores to increase contact surface area, preventing dendrite growth and short circuits.