Electrode Carriers/Collectors TRIZ Cases

See how a high-nitrogen carbon fiber sheet adsorbs lithium polysulfide between electrode and se

See how electroless metal deposition on textile substrates resolves the flexibility-conductivit

A multilayer thin-film current collector with thicker sub-plates improves battery heat handling, bending flexibility, and weld durability.

Niobium tungsten oxide in the positive electrode suppresses polysulfide shuttling, raising discharge capacity and extending lithium-sulfur battery life.

A covering member shields the tab-to-collector weld and electrolyte inlet to block metal debris and reduce internal short circuits.

Zr addition and heavy cold rolling help thin battery copper foil retain strength after 350°C drying, reducing wrinkles and capacity loss.

Mesoporous inorganic-organic nanofibers retain water and conduction paths, enabling flexible fuel-cell membranes to sustain proton conductivity above 100°C.

A nickel-content gradient in a copper-laminated current collector reduces peeling, preserves strength, and improves Li-ion electrode durability.

Surface recesses and optimized intermediate-layer particle sizes cut electrode resistance while limiting heat during internal short circuits.

A recessed coating near the tab cuts local cell thickness, improving battery safety and charging and discharging rates.

A PI-TPP core with ultrathin metal foils cuts current collector weight while adding self-extinguishing fire protection for lithium-ion cells.

A tapered coating near the tab reduces height difference and electrolyte buildup, helping Li-ion batteries improve rate capacity and safety.

Angled conductive fibers bridge LMFP layer interfaces to cut internal resistance and strengthen multilayer electrode sheets for energy storage.

A tuned conductive coating on the cathode current collector improves peel strength, prevents plate breakage, and stabilizes battery cycling.

A dual-substrate current collector limits electrode elongation and active-layer peel-off during battery cycling, improving safety and cycle life.

A two-binder negative electrode plate balances electrolyte infiltration with mechanical adhesion to curb swelling, lithium plating, and cell expansion.

Alternating metal and polymer regions keep weld zones polymer-free, improving battery tab welding yield while lowering internal resistance.

A polymer-based composite current collector slows heat loss, maintains cell temperature, and reduces lithium plating in low-temperature Li-ion batteries.

A sulfur-carbon cathode using expanded reduced graphene oxide and montmorillonite improves reactivity while limiting polysulfide leaching.

A matrix carrier coated and filled with different functional materials enables thin electrode foils with better mechanical stability and conductivity.

Replacing copper foil with aluminum in sodium-ion negative current collectors cuts cost, simplifies busbar joining, and avoids sodium alloying.

A thermally conductive adhesive layer bonds copper and aluminum foils, improving heat dissipation, conductivity, and manufacturability.

Water-based filtration forms cellulose self-standing Li-ion electrodes that remove metal current collectors while keeping conductivity and recyclability.

An oxalate salt and polycyclic thiazole electrolyte forms a stable SEI film that limits lithium dendrites and positive electrode degradation.

A dual-moiety adhesion enhancer bonds polymer film to copper layers, improving substrate adhesion and battery stability.

A resin layer between thin metal foils cuts thermal propagation while preserving conductivity and weldability in lithium secondary batteries.

A stepped connecting member joins carbon fiber electrode layers to tabs, improving current extraction and strength without plating.

Controlled roughness, texture, and weight uniformity help thin battery copper foil resist curling, tearing, and wrinkling during coating and winding.

A graphene metallization layer strengthens bonding in composite positive current collectors, limiting microcracks, delamination, and moisture damage.

A copolymer primer on metal film helps current collectors resist bending stress, limiting cracks, surface damage, and electrode density variation.

Outer-edge electrolyte conduction regions speed electrode wetting while preserving energy density and avoiding longer cell production times.

A passivation coating lets aluminum serve as a Li-ion anode current collector without electrolyte corrosion, cutting weight and fabrication complexity.

Alternating through-parts and dual metal layers reinforce a lithium battery substrate, improving mechanical stability for higher energy density.

Multi-layer electrode coating with stepped, non-overlapping layers improves thick-film uniformity and lowers electrode plate resistance.

A resin-metal current collector and dual-size cathode particles relieve pressing stress, limiting cracks while improving energy density and rate performance.

An amine and hydroxyalkylene adhesion enhancer bonds copper to a polymer support layer, improving substrate stability in rechargeable lithium batteries.

Different inner and outer surface roughness in an electroplated metal film reduces bending damage, lithium precipitation, and density imbalance.

A porous current collection terminal filled by resin improves laminate adhesion while restricting moisture ingress at the battery tab interface.

Controlled alloy composition and rolling create battery cathode foil that resists wrinkling, deformation, and breakage at elevated temperatures.

Controlling {111} crystal texture and grain size helps thin battery packaging foil resist pinholes and cracks during molding.

Using copper foil instead of powder, pack-cementation and dealloying create a strong hierarchical anode with 4x higher areal capacity.

A dual thin-film inlet seal limits electrolyte leakage and contamination while still allowing pressure-triggered opening and later replenishment.

A layered metal-insulator electrode cuts metal use and tab welding while raising secondary battery energy density and stability.

Thin 1xxx and 8xxx aluminum cathode collectors cut inactive mass while preserving adhesion, capacity, and energy density over 3000 cycles.

A protective layer over the battery cell welding region covers burrs and shavings to prevent separator piercing and internal short circuits.

A temperature-responsive polymer coating keeps collector resistance low in normal use and rises under abuse to block charge flow and prevent shorts.

A metal-polymer-metal current collector slows thermal propagation while preserving insulation and reducing battery weight.

An MXene interlayer boosts cathode conductivity and collector adhesion, cutting resistance and slowing capacity loss in long cycling.

A porous gas-permeable current collector lets battery gases escape, limiting cell swelling, deformation, and service-life loss.

A cyclic imide and organic silyl borate electrolyte forms a conductive surface film that preserves low-temperature discharge after storage.

Dielectric particles at the negative electrode-current collector interface suppress dendrite growth and irreversible lithium reactions to improve capacity retention.

A PTC polymer layer keeps current collector resistance low in normal use, then rises with heat to limit overcurrent and thermal runaway.

Chelate-forming conducting salts improve SO2 electrolyte solubility, resist water-driven decomposition, and support stable high-voltage rechargeable cells.

A perforated metal-coated insulating collector improves Li-Ion electrode conductivity, strength, corrosion resistance, and weight energy density.

An SO2-based electrolyte with soluble conducting salts and aluminum or copper leakage elements improves cell stability, voltage range, and safety.

Nitrogen doping of carbon with urea, cyanamide, or melamine stabilizes ionomer distribution and sustains fuel-cell power density.

A dual-binder protection layer stabilizes lithium battery electrodes, limits deformation, and preserves mass productivity.

A cyano-functional polymer binder complexes transition metal ions to curb cathode dissolution and improve high-temperature storage and cycling.