Electrode Manufacturing Processes TRIZ Cases

Covering layers on oxide particles suppress gelation and resistance while fluorocarbon resin binders maintain adhesion for stable large-scale production.

Graphene and ceramic Langmuir-Blodgett films suppress dendrite growth and side reactions, extending cycle life while maintaining high energy density.

Nanostructured electrodes enhance interface area to reduce self-discharge rates while quantum dot inclusions boost energy density via electron tunneling.

Electrolyte retaining layers act as buffer members between adhesive components and current collectors to reduce stress transmission.

An uneven insulating layer prevents short circuits and enables edge detection despite low material transparency.

Prelithiated silicon anodes reduce irreversible capacity loss by pre-forming the lithium-silicon alloy before assembly.

Coating active materials on a single porous polymer layer eliminates separate electrode plate assembly, reducing manufacturing complexity and cycle time.

An electrochemical cell employs orthogonal z-folding of the electrode layer and separator to resolve inhomogeneous pressure distribution during charge cycles.

A basic compound converts impurities into water-soluble salts for removal from N-alkylpyrrolidone.

Ti3C2 MXene nanosheets coat lithium anodes to inhibit dendrite growth and side reactions, enhancing coulombic efficiency.

A porous nickel-tungsten alloy matrix resolves carbon fiber corrosion and strength trade-offs in fuel cell gas diffusion layers.

Dual coat layers on a porous substrate improve electrolyte impregnation while preventing excessive outflow during charge cycles.

Phase-separated open-cell pores in the polymer electrolyte facilitate high ion conductivity while preventing electrical shorts from conductive particles.

A molten salt electrolysis process recovers lithium metal and cobalt from spent battery electrodes.

Composite electrode particles stabilize slurry dispersion to prevent binder migration and preserve high temperature storage characteristics.

Controlled surface roughness slows room temperature recrystallization, reducing swelling and sagging defects in lithium-ion battery anodes.

Optimizing pore size distribution and conductive filler content balances output characteristics with energy density while suppressing degradation.

A room-temperature electrodeposition system deposits nanostructured lithium metal films using a hybrid organic-inorganic nanocomposite membrane.

Thermal treatment creates protective carbonized layers on graphitic carbon particles, reducing surface breakage during electrode preparation.

A cutting blade presses into a sheet body from the support layer side to generate tensile stress in the active layer.

Simultaneous multi-nozzle spraying of particle suspensions eliminates polymer binders, lowering internal resistance and enabling industrial-scale production.

Segmented current collectors reduce local overheating and improve energy density in battery electrodes.

Metal phosphate intermediaries facilitate carbon adhesion on LiMnPO4 cathodes, resolving conductivity deficits without sacrificing energy density.

Chemical bonding between silicon and a flexible alkene-derived polymer shell suppresses volume expansion and stabilizes the SEI layer during cycling.

A double shell cathode active material uses barium titanate and lithium iron phosphate coatings to enhance battery thermal stability.

Protruding separators prevent misalignment during stacking, boosting yield rates in complex electrode assembly manufacturing.

A lithium-ion conductive functional layer containing redox-active elements stabilizes high-energy NCM cathode particles.

Hydrophobic binder addition maintains cathode pellet consistency during continuous automated production of rechargeable alkaline manganese cells.

A silicon-silicon oxide-lithium composite anode uses a cyclical ex situ prelithiation process to create a plastically deformable matrix.

Neutralizing carboxyl groups in a copolymer creates an amphoteric resin dispersant that improves active material dispersion and reduces internal resistance.

Dialkoxybenzene polymers maintain capacity stability over cycles while delivering high cell voltage through parameter changes.

A room-temperature lithiation method disperses silicon precursors in electrolyte to form fully lithiated materials.

Preforms SEI layers on graphite particles via voltage application, compensating 25 mAh g−1 of lithium loss and boosting Coulombic efficiency.

A CCD sensor assembly detects slitting knife clearance through optical image capture and automated processing.

A rolling electrode plate system adjusts tab intervals via sensor feedback to ensure precise alignment during continuous assembly.

Pre-formed PEDOT:PSS complexes enable high sulfur loading and conductivity without complex purification steps or flammable solvents.

A thixotropic gel film on the negative electrode controls charge carrier movement during initial charging.

Controlled secondary agglomeration in composite particles enables precise active material layer formation during high-speed roll press processing.

A test method for electrical storage devices uses dynamic voltage transitions to stabilize circuit current during charging.

Electrophoretic deposition coats silicon particles with reduced graphene oxide onto current collectors, eliminating freeze drying and post-heat treatment steps.

A battery electrode barrier layer combines conductive powders of different particle diameters to bridge the collector and active material.

Nitrogen-doped graphene quantum dot coatings improve lithium titanium oxide anode conductivity and suppress gas generation during cycling.

Doped lithium manganese phosphate resolves the trade-off between energy density and structural stability in lithium secondary batteries.

Functional ink with a dynamic regulator enables self-healing at room temperature.

Phosphorothioate additives adsorb onto the anode surface, forming a protective film that prevents oxidative decomposition at voltages above 4.5V.

Neutralization crystallization controls supersaturated region volume fraction to grow nickel hydroxide particles.

Multi-element doping stabilizes the crystal structure of a lithium nickel cathode to inhibit swelling at high temperatures.

An electrolyte solution containing acetonitrile and lithium salt maintains high rate performance by reducing internal resistance during charge cycles.

Doping lithium into silicon oxide within specific current and amount ranges ensures uniform distribution, preventing capacity retention degradation.